| Jonathan Ho | IF | 2011-2012 | Lafayette College |
| Randon Ho | P | 1996-2000 | Hawaii |
| Aaron Hoadley | P | 2001-2003 | Missouri State |
| DJ Hoagboon | C-IF | 2011-2014 | SUNY - Albany |
| Ryan Hoagey | P | 2002-2005 | Saint Joseph's |
| Connor Hoagland | IF-OF | 2012-2012 | Central Ct State |
| Dirck Hoagland | P | 2001-2002 | Tulane |
| Seth Hoagland | IF-OF | 2015-2018 | Iona College |
| Steven Hoagland | C | 2012-2012 | Kentucky |
| Jackson Hoang | OF | 2017-2018 | SIU-Edwardsville |
| David Hoar | P | 2016-2019 | Massachusetts-Lowell |
| Scott Hoar | C | 2005-2005 | Radford |
| Erick Hoard | IF | 2018-2019 | Southern Miss, Jones County Junior College |
| Michael Hoard | IF | 2014-2017 | Arizona |
| Jesse Hobaica | P | 2015-2018 | Oregon, Los Angeles Valley College |
| Justin Hoban | C | 2004-2007 | Maryland-Eastern Shore, Delaware Valley |
| Pat Hoban | IF | 2006-2008 | Fairfield |
| Brian Hobbie | P | 2015-2018 | Indiana |
| Brian Hobbs | H | 2002-2003 | Northwestern State |
| Danny Hobbs | P | 2017-2019 | Siena College, SUNY-Cortland |
| French Hobbs | P | 2004-2006 | Belmont |
| Lewis Hobbs | OF | 2004-2006 | Navy |
| Matt Hobbs | P | 1999-2002 | Missouri |
| Michael Hobbs | P | 2018-2020 | St. Mary's (CA) |
| Robert Hobbs | P | 2002-2004 | Pepperdine |
| Tripp Hobbs | P | 2014-2014 | South Alabama |
| Zach Hobbs | P | 2013-2015 | Texas-Arlington, Navarro College |
| Daniel Hobby | P | 2005-2005 | Savannah State |
| Josh Hobson | P | 2004-2004 | Cal Poly, Sacramento City College |
| Zach Hoch | P | 2007-2009 | UW Milwaukee |
| Dylan Hochevar | P | 2008-2010 | Tennessee |
| Mike Hochhauser | IF | 2000-2004 | Northern Illinois |
| John Hochstatter | P | 2012-2016 | Stanford |
| Connor Hock | P | 2016-2017 | Notre Dame, Chipola College, Creighton |
| Jason Hockaday | C-1B | 2006-2007 | Tennessee-Martin, Miss Gulf Coast |
| K.J. Hockaday | 3B | 2012-2016 | Maryland, Tennessee Wesleyan College, Frostburg State |
| Jason Hockemeyer | OF | 2011-2013 | Evansville, Grand Rapids CC |
| Gordon Hockett | 1B | 1994-1994 | Central Oklahoma |
| Seth Hockett | P | 2018-2020 | Norfolk State |
| Victor Hockett | P | 2000-2001 | Southern Illinois, Mineral Area College |
| Joel Hockman | P | 2004-2007 | Lehigh |
| Brandon Hodge | P | 2005-2006 | Northern Illinois, Kishwaukee College |
| Cam Hodge | IF | 2012-2012 | Radford |
| Christian Hodge | C | 2016-2019 | Navy |
| Jonathan Hodge | OF | 2013-2013 | Houston Baptist |
| Marcus Hodge | IF | 2015-2016 | Southern |
| Riley Hodge | P | 2015-2017 | New Orleans, Coastal Ala-Brewton |
| Ryan Hodge | IF | 2012-2015 | Gardner-Webb |
| William Hodge | C | 1970-1970 | Texas A&M |
| Blake Hodgens | P | 2017-2019 | Penn State |
| Adam Hodges | C | 2005-2006 | East Carolina, Louisburg College, Southeastern CC-Whiteville |
| Beau Hodges | P | 2005-2007 | Massachusetts |
| Ben Hodges | SS | 2005-2005 | Fresno State, Allan Hancock College |
| Cecil Hodges | P | 2015-2016 | Miss. Valley St, Itawamba CC |
| Chad Hodges | P | 2012-2015 | South Dakota State |
| Clay Hodges | OF | 2018-2018 | Western Carolina |
| Garrett Hodges | OF | 2017-2020 | Kennesaw State |
| Grant Hodges | C | 2015-2016 | Brigham Young |
| Keith Hodges | OF | 2000-2003 | Sam Houston State |
| Kelly Hodges | OF | 2001-2003 | East Carolina |
| Kevin Hodges | OF | 2006-2007 | UNC Wilmington |
| Matt Hodges | P | 2016-2019 | High Point |
| Nat Hodges | OF | 2002-2003 | Radford, Ferrum College |
| Ricky Hodges | P | 2011-2013 | Virginia Tech |
| William Hodges | OF | 2015-2015 | NC A&T State, Lincoln-PA |
| Zach Hodges | OF | 2017-2017 | Maine |
| Ryan Hodgett | P | 2017-2020 | Bradley |
| Dave Hodgins | C | 1978-1980 | USC |
| Steve Hodgins | IF | 2011-2013 | Western Kentucky, Wabash Valley College |
| Zach Hodgkiss | P | 2013-2017 | Belmont |
| James Hodgskin | P | 2011-2012 | Troy |
| Jack Hodgson | P | 2018-2018 | Boston College |
| Jaryd Hodgson | P | 2015-2015 | Texas-San Antonio, Mountain View |
| Ken Hodgson | P | 2002-2004 | Air Force |
| Kevin Hodgson | P | 2015-2019 | George Washington |
| Chase Hodkinson | C | 2019-2020 | San Francisco |
| David Hodo | P | 2016-2019 | Northwestern State, Hinds CC |
| Douglas Hodo | OF | 2020-2020 | Texas |
| Jacob Hodorovich | P | 2020-2020 | Virginia |
| Michael Hodorowski | OF | 2012-2013 | Georgia Tech |
| Cory Hodskins | IF | 2006-2010 | Cincinnati, Murray State |
| Tyler Hoechlin | IF | 2008-2009 | UC Irvine, Arizona State |
| Ty Hoecker | P | 2018-2020 | College of Charleston, Angelina College, Harding |
| Eric Hoefer | P | 2019-2020 | Princeton |
| Jimmy Hoeferkamp | OF | 2019-2019 | High Point |
| Brett Hoeflich | IF | 2005-2008 | Southern Miss, Nicholls State |
| Nick Hoefling | P | 2017-2020 | Seattle, De Anza, Cumberland |
| Matt Hoeg | IF | 2015-2018 | Iowa, Iowa Western CC |
| Tim Hoehn | IF | 2014-2016 | William and Mary |
| Mikey Hoehner | C | 2017-2020 | Texas A&M, Cisco Junior College |
| Jordan Hoeing | IF | 2011-2012 | Indiana U.-Purdue U.-FW |
| Mike Hoekstra | P | 2008-2012 | Eastern Illinois |
| Zach Hoekstra | IF | 2020-2020 | Radford |
| James Hoelle | P | 2018-2020 | Rollins |
| Adam Hoelscher | P | 2010-2013 | Texas A&M-Corpus Christi |
| Randy Hoelscher | P | 2010-2010 | Southern Illinois, Benedictine Springfield |
| Sean Hoelscher | P | 2008-2011 | Texas Christian, Texas A&M-Corpus Christi |
| Tyler Hoelscher | P | 2012-2015 | Houston Baptist |
| Joey Hoelzel | P | 2011-2014 | Wright State |
| Tyler Hoelzen | P | 2012-2013 | Sacramento State, Feather River College |
| John Hoelzer | P | 2008-2009 | Mercer, Palm Beach State College, Freed-Hardeman |
| TJ Hoelzer | IF | 2010-2011 | Lipscomb |
| Mark Hoem | OF | 2012-2012 | San Francisco, Skyline College |
| Bill Hoermann | 1B | 2010-2013 | Rutgers |
| Joe Hoerter | OF | 2005-2007 | The Citadel |
| Ryan Hoerter | P | 2018-2018 | Auburn |
| Alec Hoeschel | IF | 2014-2017 | Yale |
| Shane Hoey | SS | 2008-2009 | Hawaii, Gonzaga |
| Zach Hofeld | P | 2008-2011 | Harvard |
| Gavin Hofer | C | 2005-2008 | North Dakota State |
| Ian Hoff | P | 2010-2012 | Delaware, Oregon, Ohlone College |
| Wyatt Hoff | P | 2009-2009 | Indiana |
| Neight Hoffa | P | 2011-2014 | George Mason |
| Darren Hoffart | C | 2002-2002 | Nebraska |
| Aaron Hoffer | C | 2014-2014 | Savannah State, East Georgia |
| Adam Hoffman | P | 2012-2012 | Brown |
| Ben Hoffman | C | 2003-2006 | Southern Illinois |
| Bill Hoffman | P | 2004-2008 | Villanova |
| Brett Hoffman | IF | 2012-2015 | SE Louisiana |
| Bryan Hoffman | P | 2007-2008 | Maryland |
| Cameron Hoffman | 1B | 2013-2015 | New Orleans, Delgado CC |
| Chris Hoffman | P | 2011-2012 | Illinois-Chicago, Triton College |
| Cory Hoffman | P | 2011-2011 | New Orleans, Delgado CC |
| Dan Hoffman | P | 2002-2002 | Stony Brook |
| Derek Hoffman | P | 2002-2003 | Maryland, Hagerstown CC |
| Eric Hoffman | 1B | 2001-2004 | SE Missouri State |
| Ethan Hoffman | P | 2019-2020 | Oakland |
| Graham Hoffman | P | 2018-2020 | South Florida |
| Jason Hoffman | P | 2008-2008 | SE Louisiana |
| Jayson Hoffman | C | 2002-2004 | High Point |
| Jeff Hoffman | P | 2008-2009 | Campbell |
| Joel Hoffman | 3B-OF | 2004-2004 | Centenary College |
| Joey Hoffman | OF | 2008-2008 | Arkansas State |
| Jonny Hoffman | P | 2010-2012 | Indiana |
| Jordan Hoffman | OF-P | 2008-2008 | Eastern Kentucky |
| Kyle Hoffman | P | 2007-2010 | James Madison |
| Kyle Hoffman | IF | 2011-2018 | Utah, Dixie State College |
| Phillip Hoffman | P | 2018-2019 | Marshall |
| Quinn Hoffman | SS | 2017-2019 | Harvard |
| Robert Hoffman | P | 2005-2005 | New York Tech |
| Sean Hoffman | P | 2006-2009 | Eastern Michigan |
| Trace Hoffman | P | 2017-2020 | Iowa, Southeastern CC |
| Wyatt Hoffman | IF | 2018-2020 | Pacific |
| Andrew Hoffmann | P | 2019-2020 | Oakland, John A. Logan College |
| Dave Hoffmann | C | 2013-2015 | Siena College |
| Eric Hoffmann | OF-P | 2006-2007 | Northern Iowa, Iowa Central CC |
| Matthew Hoffmann | C-IF | 2015-2018 | Northern Illinois |
| Mike Hoffmann | P | 2004-2004 | Virginia Tech |
| Nick Hoffmann | P | 2020-2020 | Clemson |
| Ryan Hoffmann | P | 2005-2006 | Fairfield |
| Zach Hoffmann | P | 2016-2016 | Miami |
| David Hoffmire | UT | 2003-2007 | Santa Clara |
| Cody Hoffner | OF | 2012-2014 | Florida Gulf Coast, Broward College |
| Zeph Hoffpauir | OF-P | 2020-2020 | Louisiana-Lafayette |
| Pete Hofman | IF-P | 2014-2017 | Northwestern, Madison Area Technical College |
| Colin Hofmann | OF | 2009-2009 | USC |
| Logan Hofmann | P | 2019-2020 | Colby CC, Northwestern State |
| Bo Hofstra | P | 2018-2020 | Purdue |
| Jack Hogan | P | 2017-2019 | Tulane, Pittsburgh |
| Jason Hogan | IF | 2019-2019 | Tennessee Tech |
| Jeffrey Hogan | SS | 1968-1968 | Florida State |
| John Hogan | 1B-OF | 2010-2011 | Austin Peay |
| Josh Hogan | IF-2B | 2009-2009 | Oregon, Mt. Hood CC |
| Kaden Hogan | IF | 2019-2020 | Long Beach State |
| Mark Hogan | OF | 2012-2013 | Georgia State |
| Matt Hogan | OF | 2019-2020 | Vanderbilt |
| Nick Hogan | OF | 2008-2009 | Georgia State, Pitt CC |
| Nick Hogan | OF | 2014-2014 | Iona College |
| Riley Hogan | 1B | 2017-2020 | South Carolina, South Florida |
| Ryan Hogan | C | 2018-2020 | St. John's |
| Tim Hogan | P | 2010-2013 | Rider |
| Ty Hogan | C | 2014-2017 | Western Kentucky |
| Tyson Hogan | 1B-OF | 2002-2003 | Bethune-Cookman, Alvin CC |
| Zach Hogan | C | 2009-2009 | St. John's |
| Austin Hogans | OF | 2006-2010 | UC Santa Barbara, Sonoma State |
| David Hogarth | IF | 2018-2020 | William and Mary |
| Cade Hoggard | OF-1B | 2008-2008 | Mississippi State, Delta State |
| Shane Hoggard | 1B | 2010-2012 | Norfolk State |
| Logan Hoggarth | IF | 2013-2016 | Boston College |
| Shawn Hoggatt | P | 2003-2003 | Connecticut, Southern Connecticut State |
| Tyler Hogge | IF | 2008-2010 | Southern Utah |
| Gunnar Hoglund | P | 2019-2020 | Mississippi |
| Marquis Hogue | P | 2006-2008 | Alabama State |
| Will Hogue | OF | 2005-2008 | Austin Peay |
| Zach Hogueisson | OF | 2018-2020 | Arizona State, Central Arizona College, Kansas State |
| Josh Hoguet | P | 2009-2012 | SIU-Edwardsville |
| Nick Hohenstein | P | 2020-2020 | La Salle |
| Brady Hohl | IF | 2009-2012 | Nebraska at Omaha |
| Austin Hohm | P | 2019-2020 | Georgia Southern, South Carolina-Aiken |
| Colin Hohman | C | 2018-2020 | Northern Kentucky |
| Ty Hohman | H | 2008-2009 | Virginia Tech, Florida Gulf Coast |
| Andrew Hohn | P-OF | 2011-2014 | Ark-Little Rock, Missouri |
| Scott Hoilman | IF | 2015-2017 | East Tennessee State, Surry CC |
| Kellen Hoime | C | 2009-2012 | Long Beach State, Sacramento City College |
| Michael Hojnacki | P | 2020-2020 | SE Missouri State, St. Louis CC-Forest Park |
| Sam Hojnar | IF | 2020-2020 | Southern Illinois |
| Creighton Hoke | P | 2011-2011 | Maryland, San Jacinto |
| Parker Hokuf | IF | 2013-2017 | UNLV, Los Angeles Harbor College, Cal State Dominguez Hills |
| Mike Holba | 1B | 2000-2003 | Notre Dame |
| Seth Holbert | P | 2014-2017 | Sam Houston State, West Alabama |
| Dion Holbrook | OF | 2014-2016 | Grambling State, Mountain View |
| Kaleb Holbrook | C | 2013-2014 | South Georgia College, Georgia College & State |
| Kyle Holbrook | OF-C | 2015-2018 | Dartmouth |
| Lane Holby | P | 2006-2007 | Richmond |
| Bennie Holcey | H | 2008-2009 | Miss. Valley St, Calhoun CC |
| Erik Holck | P | 2004-2007 | Rider |
| AJ Holcomb | IF | 2019-2020 | High Point |
| Alec Holcomb | P | 2017-2020 | North Dakota State, Des Moines Area CC, Taylor |
| Chris Holcomb | P | 2018-2020 | Tulane, Manatee-Sarasota |
| Clay Holcomb | OF | 2012-2015 | Troy |
| Dan Holcomb | P | 2008-2010 | Evansville, Grand Valley State |
| Daryl Holcomb | OF | 2003-2006 | Delaware |
| Jason Holcomb | P-IF | 2013-2016 | Saint Joseph's |
| Mitchell Holcomb | P | 2017-2020 | Pennsylvania |
| Spencer Holcomb | C | 2015-2018 | Western Carolina |
| Griffin Holcombe | P | 2020-2020 | Coastal Carolina |
| Jackson Holcombe | IF | 2020-2020 | Alabama A&M |
| Keith Holcombe | OF | 2016-2019 | Alabama |
| Matt Holcombe | 1B | 2014-2017 | Louisiana Tech, Howard College |
| Tyler Holcombe | P | 2017-2019 | Middle Tenn State, Gordon State |
| Jake Holcroft | OF | 2020-2020 | Portland |
| Logan Hold | P | 2014-2017 | Utah Valley U, Southern Nevada |
| Connor Holden | P | 2018-2020 | Murray State |
| Jack Holden | OF | 2018-2018 | Eastern Illinois, Lincoln Trail College |
| Mike Holden | P | 2002-2002 | St. John's |
| Pat Holden | IF | 2002-2004 | Central Ct State |
| Ricky Holden | P | 2011-2014 | UNC Wilmington |
| Scottie Holden | IF | 2002-2003 | Alabama-Birmingham |
| Tighe Holden | 1B | 2005-2006 | Columbia |
| Travis Holden | P | 2015-2018 | Appalachian State |
| Adam Holdenrid | P | 2005-2008 | Northern Illinois |
| Cody Holder | IF | 2011-2013 | Va Military Inst. |
| Collin Holder | IF-OF | 1999-2002 | Troy, Auburn |
| Daniel Holder | P | 2008-2008 | East Carolina, Lurleen B. Wallace CC |
| James Holder | 1B | 2001-2005 | California |
| Griffin Holderfield | P | 2020-2020 | Creighton |
| Chad Holderman | P | 2001-2003 | Central Ct State |
| Tim Holdgrafer | P | 2016-2019 | St. Mary's (CA), Grossmont College, Cal Poly Pomona |
| Mitch Holding | C | 2017-2020 | Cincinnati, Odessa |
| Thomas Holdorf | UT | 2018-2020 | Seton Hall |
| Brandon Holdren | IF | 2019-2020 | Texas-Pan American, Ranger College |
| Macy Holdsworth | IF | 2016-2019 | Indiana, Indianapolis |
| Payton Holdsworth | P | 2019-2019 | Virginia Tech, Charleston Southern |
| Mike Hole | IF | 2010-2010 | Pepperdine |
| Tanner Holen | C | 2017-2020 | Kentucky, Iowa Western CC |
| Nick Holesa | IF | 2019-2019 | Virginia Tech |
| Richie Holetz | P | 2019-2020 | Nebraska at Omaha |
| Cross Holfert | OF | 2017-2019 | College of Charleston, USC-Lancaster, Florence-Darlington Tech |
| Ryan Holgate | OF | 2019-2020 | Arizona |
| Julian Holguin | OF | 2006-2006 | La Salle |
| Chris Holick | COACH | 1998-1999 | Kent State, Indiana |
| Eric Holick | OF | 2002-2005 | Kent State |
| Aaron Holiday | P | 2019-2020 | Old Dominion |
| Gary Holik | IF | 2004-2005 | Louisiana Tech, Alvin CC |
| Phil Holinsworth | IF | 2010-2013 | UC Riverside |
| Jordan Holladay | IF | 2018-2020 | South Carolina, North Greenville |
| Adam Holland | OF | 2019-2020 | Rutgers, Rowan-Gloucester |
| Brett Holland | OF | 2006-2009 | Monmouth |
| Casey Holland | C | 2009-2010 | Youngstown State, Cecil College |
| Chipper Holland | IF | 2018-2020 | Toledo, Iowa Lakes CC |
| Chris Holland | IF-OF | 2007-2010 | George Washington |
| Christian Holland | OF | 2014-2016 | Monmouth |
| Erich Holland | OF | 2007-2008 | Stetson |
| Evan Holland | OF | 2015-2018 | Florida Intl, Northwest Florida State College, North Carolina Central |
| Hunter Holland | IF-OF | 2016-2019 | Belmont |
| Jake Holland | C | 2020-2020 | Georgia Tech |
| Kam Holland | C | 2017-2019 | Norfolk State |
| Matt Holland | P | 2007-2007 | SE Missouri State, Southern Arkansas |
| Mitchell Holland | IF | 2013-2016 | UC Irvine, Saddleback College |
| Nate Holland | OF | 2008-2009 | Louisville |
| Nolan Holland | P | 2014-2017 | Texas A&M-Corpus Christi |
| Peter Holland | P | 2017-2020 | Nicholls State, Meridian CC |
| Ryan Holland | P | 2008-2011 | Memphis |
| Ryan Holland | IF | 2011-2012 | Maryland, Chattahoochee Val |
| Jake Hollander | P | 2005-2008 | Indiana U.-Purdue U.-FW |
| Josh Hollander | IF | 2016-2019 | Kent State |
| Mitchell Hollander | IF | 2011-2014 | Binghamton, SUNY-Cortland |
| Ben Hollas | OF | 2014-2017 | Oklahoma, Hill College |
| Nick Hollas | P | 2017-2019 | Texas-Pan American, Western Texas College |
| Matt Hollenbeck | P | 2012-2015 | Georgetown |
| Cory Hollenhorst | P | 2001-2003 | Iowa |
| Chris Hollensworth | OF | 2005-2006 | Arkansas, Texarkana College |
| Gino Holler | P | 2019-2019 | Delaware |
| Jamie Holler | SS | 2010-2011 | College of Charleston, South Carolina-Sumter |
| Joe Hollerbach | IF | 2020-2020 | Cornell |
| Cory Holley | P | 2009-2010 | Lamar, Galveston College |
| Daniel Holley | C | 2004-2006 | Pacific |
| Daniel Holley | P | 2019-2020 | Tennessee Tech |
| Hayden Holley | P | 2014-2017 | Oral Roberts, Southwestern |
| Jared Holley | IF | 2013-2016 | New Mexico |
| Matt Holley | P | 2004-2007 | Towson |
| Ryan Holley | 1B | 2008-2008 | Binghamton, Oakton CC |
| Ian Hollick | 3B | 2005-2008 | New Mexico |
| Nate Holliday | P | 2018-2020 | South Dakota State, Des Moines Area CC |
| Josh Hollier | H | 2003-2003 | McNeese State |
| Josh Hollifield | 3B-SS | 2017-2020 | Va Military Inst. |
| Drew Hollinghead | P | 2007-2009 | Mississippi State |
| Chad Hollingsworth | P | 2013-2015 | Texas |
| Brandon Hollins | OF | 2008-2011 | Alcorn State |
| Cole Hollins | OF | 2019-2020 | Canisius College, Indian River CC |
| Jordan Hollins | UT | 2017-2019 | Texas Southern, Chipola College |
| Renaldo Hollins | OF | 2005-2008 | Navy |
| RJ Hollinshead | 1B | 2006-2008 | La Salle |
| Chris Hollis | OF | 2003-2007 | Georgia Southern, Georgia Perimeter College |
| Donnie Hollis | 1B | 2004-2005 | Alcorn State |
| Jared Hollis | OF | 2007-2007 | Northwestern State |
| Sean Hollis | P | 2010-2014 | Prairie View A&M, Wharton County Junior College |
| Will Hollis | OF | 2017-2020 | Texas State, Cisco Junior College |
| Shane Hollman | P | 2013-2014 | La Salle |
| Matt Hollod | OF | 1999-2002 | Portland, Washington |
| Jared Holloman | P | 2014-2015 | Morehead State, Illinois Central College |
| Chris Hollomon | P | 2004-2004 | Mississippi, Jones County Junior College |
| Adrian Holloway | H | 2004-2005 | Alabama State |
| B.J. Holloway | IF | 2005-2005 | Western Kentucky |
| Justin Holloway | OF-P | 2008-2009 | Furman, Georgia |
| Patrick Holloway | P | 2009-2009 | Louisiana-Lafayette |
| Ryan Holloway | P | 2015-2018 | Air Force |
| Scott Holloway | C | 2002-2005 | Wofford |
| Trevor Holloway | P | 2017-2020 | High Point, Chipola College, Central Florida |
| Trey Holloway | P | 2004-2006 | Arkansas, Arkansas-Fort Smith |
| Joe Hollowell | P | 2010-2014 | Marshall, Yavapai College, Central Oklahoma |
| Nick Hollowell | IF-OF | 2014-2015 | Ball State |
| Nick Hollstegge | P | 2004-2007 | Furman |
| Jordan Holly | IF | 2018-2020 | Murray State, Walters State CC |
| Niko Holm | OF | 2014-2018 | Santa Clara, Palomar College |
| Erik Holman | P | 2002-2003 | Saint Joseph's, Cumberland County College |
| Grant Holman | UT-P | 2019-2020 | California |
| Jayden Holman | IF | 2016-2017 | Northern Colorado, Western Nebraska CC |
| Kiel Holman | IF | 2001-2004 | Ball State |
| Seth Holman | P | 2013-2018 | Southern Miss, Cowley College, Emporia State |
| Shawn Holman | P | 2015-2018 | Canisius College, Slippery Rock Pennsylvania |
| Bobby Holmes | IF | 2005-2006 | Va. Commonwealth |
| Bobby Holmes | P | 2015-2019 | Coastal Carolina |
| Braneric Holmes | OF | 2006-2010 | Alcorn State, Jackson State |
| Brian Holmes | P | 2005-2005 | Arkansas State |
| Bryce Holmes | IF | 2020-2020 | Sam Houston State, Cisco Junior College, Alvin CC |
| C Holmes | H | 2004-2004 | Miss. Valley St |
| Cameron Holmes | P | 2010-2011 | College of Charleston |
| Cody Holmes | P | 2018-2018 | Arkansas-Pine Bluff |
| Doug Holmes | OF | 2009-2012 | Ohio |
| Greg Holmes | P | 2002-2003 | St. John's |
| Justin Holmes | P-IF | 2003-2004 | San Diego |
| Kendrick Holmes | IF | 2016-2017 | Houston Baptist |
| Mark Holmes | P | 2009-2011 | Wagner |
| Max Holmes | P | 2018-2018 | South Florida |
| Michael Holmes | IF | 2010-2011 | Central Florida, Gulf Coast CC |
| Noah Holmes | IF | 2011-2015 | Appalachian State |
| Pat Holmes | IF-P | 2002-2003 | Kansas, San Jacinto |
| Rob Holmes | P | 1999-2000 | Creighton, Hutchinson CC |
| Robbie Holmes | IF | 2019-2020 | Monmouth |
| Sean Holmes | IF | 2007-2008 | Va. Commonwealth |
| Steve Holmes | P | 2004-2006 | Rhode Island |
| Trevor Holmes | P-C | 2015-2018 | Connecticut |
| Trey Holmes | IF | 2011-2012 | Appalachian State, Pitt CC |
| Tyler Holmes | C | 2020-2020 | Hartford |
| Kyle Holmstrom | IF | 2011-2012 | Campbell, Ohlone College |
| Larry Holscher | P | 2008-2009 | Pacific, Fresno City College |
| Maddux Holshouser | P | 2019-2020 | UNC-Greensboro |
| Josh Holskey | IF | 2009-2012 | Campbell |
| Matt Holsman | IF | 2009-2012 | Fairleigh Dickinson |
| Zach Holsman | P-OF | 2007-2010 | Northwestern College |
| Holden Holsomback | C | 2015-2015 | Lamar, Stephen F. Austin, Cedar Valley College |
| Josiah Holst | OF | 2002-2004 | Missouri |
| Stephan Holst | P | 2003-2007 | Missouri |
| Bailey Holstein | P | 2017-2020 | New Orleans, Angelina College |
| Scott Holstein | P | 2008-2009 | McNeese State, Delgado CC |
| Greer Holston | P | 2017-2020 | Mississippi |
| Austin Holt | IF-OF | 2008-2009 | Missouri, Barton County CC |
| Blake Holt | OF | 2008-2009 | Texas-Arlington, Temple College |
| Carter Holt | P | 2006-2006 | Kansas, Oklahoma City |
| Carter Holt | P | 2018-2019 | Arkansas State |
| Dennis Holt | OF-P | 2010-2011 | UCLA |
| Isaac Holt | IF | 2015-2016 | Nebraska at Omaha |
| John Holt | P | 2017-2020 | Eastern Michigan |
| Jonathan Holt | OF-1B | 2011-2014 | East Carolina |
| Jonathon Holt | P | 2004-2004 | Minnesota |
| Josh Holt | OF | 2019-2020 | Missouri |
| Justin Holt | P | 2008-2010 | Arkansas-Pine Bluff |
| Justin Holt | OF | 2014-2017 | Nicholls State |
| Kelly Holt | P | 2010-2012 | Kennesaw State, Middle Georgia, South Carolina-Aiken |
| Kevin Holt | P | 2002-2002 | Liberty |
| Kevin Holt | OF | 2006-2009 | Tennessee-Martin |
| Mason Holt | OF | 2020-2020 | Louisiana-Monroe, Navarro College |
| Matt Holt | IF | 2007-2010 | UNC Wilmington |
| Matt Holt | P | 2017-2020 | La Salle |
| Mike Holt | P | 1975-1975 | College of the Canyons, Cal State Northridge |
| Owen Holt | P | 2020-2020 | Harvard |
| Steve Holt | P | 2004-2008 | Rutgers |
| Taylor Holt | P | 2012-2012 | Sam Houston State, Angelina College |
| Tim Holt | 3B-2B | 2004-2006 | Campbell, NC State, Bellevue CC |
| Tim Holt | OF | 1990-1992 | Texas A&M |
| Travis Holt | IF | 2018-2020 | High Point |
| Zach Holt | UT | 2013-2016 | South Dakota State |
| Sebastian Holte-Mancera | OF-C | 2017-2020 | Maryland, Ellsworth CC, Minnesota State University-Mankato |
| Drew Holtgrieve | C | 2018-2019 | Hartford |
| Craig Holthus | OF | 1983-1984 | Bradley |
| Jimmy Holton | C | 2011-2013 | College of Charleston |
| JP Holton | P | 2008-2009 | Texas-San Antonio, Alcorn State |
| Matt Holtshouser | P | 2009-2009 | Pennsylvania |
| Barron Holtz | P | 2019-2019 | North Dakota State |
| Brett Holtz | DH-1B | 2018-2020 | Columbia |
| Cody Holtz | C | 2018-2020 | Cal State Bakersfield, Yavapai College |
| Jordan Holtz | P | 2012-2015 | Bucknell |
| Logan Holtz | OF | 2015-2019 | South Dakota State, Marshalltown CC |
| Mitch Holtz | P-OF | 2013-2016 | Pennsylvania |
| Bryant Holtzapple | C | 2018-2018 | George Washington |
| Jake Holtzapple | 3B | 2019-2020 | North Carolina |
| Dustin Holtzman | 2B-3B | 2005-2006 | High Point, Kirkwood CC |
| Hayden Holub | P | 2011-2011 | Texas Tech, Seward County CC |
| Anthony Holubecki | P | 2017-2019 | Notre Dame |
| Andrew Holweger | P | 2017-2020 | Furman |
| Cameron Holycross | --- | 2020-2020 | Indiana State |
| Ashton Holyfield | P | 2018-2018 | SE Missouri State |
| Jeremy Holzbach | SS-OF | 2003-2007 | Sam Houston State |
| Jonathan Holzer | OF | 2001-2004 | Manhattan College |
| Russel Holzhauer | P | 2005-2007 | San Diego |
| Matt Holzheuter | P | 2007-2008 | UW Milwaukee, Kentucky, Madison Area Technical College |
| Scott Holzwasser | IF | 2017-2020 | Northeastern |
| Clay Holzworth | P | 2020-2020 | Butler |
| Chris Hom | COACH | 2006-2006 | UC San Diego |
| Nick Hom | IF | 2008-2009 | Fresno State |
| Austin Homan | OF | 2008-2011 | East Carolina |
| Reid Homan | 3B | 2019-2020 | North Alabama |
| Daniel Homann | C | 2014-2014 | McNeese State, St. Edward's |
| Kenny Homann | P-1B | 2000-2002 | Northwestern State |
| Mark Homco | IF | 2001-2003 | Illinois-Chicago |
| Gavin Homer | IF | 2017-2020 | Penn State, Kellogg CC, McHenry County College |
| Tyler Homer | C | 2013-2017 | Mercer, Indian River CC, Valdosta State |
| Colton Homme | OF | 2004-2004 | Portland |
| Daniel Hommell | P | 2002-2002 | Texas-Arlington |
| Paul Homrig | OF | 1979-1980 | Los Angeles Harbor College, USC, Cal State Fullerton |
| Steve Homza | OF | 2019-2019 | Central Ct State |
| Willy Homza | IF | 2016-2019 | Brown |
| Matt Hon | P | 2008-2009 | Murray State |
| Pat Hon | P | 1999-2000 | Southern Illinois |
| Joseph Honce | OF | 1971-1971 | West Virginia |
| Jacob Honea | P | 2013-2015 | Tennessee Tech, Motlow State CC |
| Brady Honeycutt | C | 2006-2007 | Texas-Pan American, Mary Hardin-Baylor |
| Clint Honeycutt | IF | 2002-2002 | Sacramento State, Butte College |
| Jay Honeycutt | OF-1B | 2007-2010 | Davidson College |
| Lance Honeycutt | P | 2009-2012 | East Carolina |
| Brian Honeyman | P | 2004-2005 | St. Francis (NY), Queens College |
| Andy Honiotes | P | 2015-2015 | Miami |
| Derek Honma | OF | 1999-2002 | Hawaii |
| Darryl Honor | P | 2003-2004 | Grambling State |
| Michael Hoo | IF | 2010-2014 | Cal Poly |
| Akeem Hood | OF | 2009-2013 | North Carolina Central |
| Byron Hood | P | 2016-2019 | Nebraska |
| Connor Hood | IF | 2017-2020 | Seton Hall |
| Dustin Hood | IF | 2006-2009 | Wake Forest |
| Garrett Hood | H | 2001-2002 | Western Illinois |
| Hunter Hood | --- | 2017-2018 | East Carolina, Wallace CC, Alabama-Huntsville |
| Jackson Hood | OF | 2011-2013 | Stephen F. Austin, Hill College |
| Jarrett Hood | 1B | 2014-2017 | Jacksonville State, Walters State CC, Georgia State |
| Josh Hood | IF | 2019-2020 | Pennsylvania |
| Keith Hood | P | 2000-2002 | Creighton |
| Matt Hood | P | 2000-2003 | Davidson College |
| Nathan Hood | IF-P | 2009-2010 | Pittsburgh, North Central Texas College |
| Nathan Hood | OF | 2014-2015 | NC State, Pitt CC |
| Scott Hood | IF | 2009-2010 | South Dakota State, Allen County CC |
| Seth Hood | IF | 2011-2011 | Nebraska, Illinois State |
| Ryan Hoogerwerf | IF | 2015-2018 | Louisiana Tech, Portland, Cisco Junior College |
| Rick Hoogstraten | IF | 2007-2010 | Radford |
| Aiden Hook | IF | 2013-2015 | North Dakota State |
| Brad Hook | 1B-P | 2009-2012 | South Alabama |
| Jared Hook | IF-OF | 2010-2012 | Michigan State |
| Steve Hook | 1B | 2003-2006 | Rutgers |
| Tommy Hook | IF | 2013-2017 | Northern Illinois |
| Allan Hooker | OF-P | 2015-2018 | Lipscomb |
| Andrew Hooker | OF | 2003-2006 | Columbia |
| Ty Hooks | C-OF | 2020-2020 | Winthrop |
| Cole Hooper | P | 2018-2020 | NC State, Appalachian State |
| Jason Hooper | P | 2007-2007 | Jacksonville |
| Josh Hooper | IF | 2006-2006 | Birmingham-Southern College |
| Justin Hooper | P | 2016-2019 | UCLA |
| Matt Hooper | P | 1999-2002 | Houston |
| Ron Hooper | IF | 2004-2004 | Canisius College, Erie CC |
| Ryan Hooper | OF | 2015-2018 | UC Davis |
| Hunter Hoopes | P | 2019-2020 | UNC Asheville |
| Jayson Hoopes | P | 2020-2020 | Virginia |
| Ethan Hoopingarner | P | 2020-2020 | USC |
| Mike Hoosier | OF | 2007-2010 | Navy |
| Neil Hoosier | P | 2003-2006 | Wagner |
| Tyler Hooten | OF | 2011-2013 | Jacksonville |
| Aaron Hoover | P | 2012-2016 | James Madison |
| Creighton Hoover | P | 2013-2016 | Grambling State, Pratt CC |
| Grant Hoover | OF-P | 2015-2018 | Shippensburg Pennsylvania |
| Jake Hoover | P | 2008-2009 | Dayton, Neosho County CC. |
| Jesse Hoover | OF | 2012-2015 | Houston, Incarnate Word, Angelina College |
| Kevin Hoover | P | 2004-2006 | Fordham |
| Lane Hoover | OF | 2019-2020 | East Carolina |
| Nick Hoover | P | 2009-2012 | UC Irvine, Riverside CC |
| Robbie Hoover | P | 1999-2002 | Western Carolina |
| Shaun Hoover | IF | 2012-2013 | Northwestern State, Hutchinson CC, Missouri Southern State University |
| Vincent Hoover | OF | 2013-2013 | Pepperdine |
| W.T. Hoover | OF | 1999-2002 | Missouri |
| Wesley Hoover | OF | 2012-2015 | Central Arkansas, Northeast Texas CC |
| Richard Hopcia | C | 2013-2013 | Canisius College |
| Hunter Hope | IF | 2014-2017 | Tulane |
| Pat Hope | P | 1986-1986 | Oklahoma State |
| Patrick Hope | IF | 2004-2006 | Memphis, Meridian CC |
| Ryan Hope | IF | 2012-2013 | Ark-Little Rock |
| Zack Hopeck | P | 2015-2018 | Coastal Carolina |
| Brad Hopek | 1B | 2010-2013 | Lafayette College |
| Jared Hopewell | P | 2002-2004 | Penn State |
| zach hopf | P | 2011-2014 | Saint Peter's |
| Matt Hopfner | P-OF | 2014-2017 | Northwestern |
| John Hopkin | P | 2009-2009 | Siena College |
| Blake Hopkins | P | 2006-2006 | Illinois |
| Brandon Hopkins | OF | 2000-2002 | Tennessee |
| Brent Hopkins | SS-2B | 2009-2009 | Massachusetts, Rhode Island College |
| Chris Hopkins | P | 2016-2020 | Florida Gulf Coast, Santa Fe CC, Stetson, Bethune-Cookman, Bentley College |
| Collin Hopkins | C | 2017-2020 | Western Kentucky, Volunteer State CC, Indiana |
| Dan Hopkins | OF | 2014-2017 | Fairfield |
| David Hopkins | IF | 2014-2017 | Rhode Island, Northeastern, CC of Rhode Island |
| Derrick Hopkins | OF | 2009-2013 | UNC Asheville, Southern |
| Flynn Hopkins | OF | 2020-2020 | William and Mary |
| Hudson Hopkins | OF | 2016-2020 | Louisiana Tech, Seminole State College, Arkansas-Monticello |
| Jordan Hopkins | C | 2012-2015 | Tennessee Tech |
| Mason Hopkins | P | 2019-2019 | Texas A&M-Corpus Christi |
| Matt Hopkins | IF | 2006-2007 | Kennesaw State, Young Harris College |
| Michael Hopkins | OF-1B | 2008-2010 | SIU-Edwardsville, St. Louis CC-Forest Park |
| Nick Hopkins | IF | 2019-2019 | La Salle |
| Peyton Hopkins | P-IF | 2017-2017 | Davidson College |
| Russ Hopkins | IF | 2009-2011 | Rutgers |
| Ryan Hopkins | P | 2005-2005 | Illinois-Chicago |
| Ryan Hopkins | P | 2010-2014 | Tennessee Tech, Marshall |
| Sam Hopkins | P | 2013-2014 | SIU-Edwardsville |
| Shane Hopkins | IF | 2009-2010 | Texas-Arlington, Howard College |
| Taylor Hopkins | IF | 2019-2020 | Eastern Michigan |
| Thomas Hopkins | P | 2005-2008 | Siena College |
| Trevor Hopman | IF | 2020-2020 | Michigan State |
| Zach Hopman | OF-P | 2020-2020 | Michigan State |
| Robert Hopp | C-1B | 2012-2014 | UMD-Baltimore Cty |
| Alex Hoppe | P | 2018-2020 | UNC-Greensboro |
| Justin Hopper | P | 2008-2012 | South Carolina, Winthrop |
| Michael Hoppes | P | 2013-2013 | Nebraska, Iowa Western CC |
| Grant Hoppock | P | 2017-2019 | USC-Upstate, Johnson County CC, Pittsburgh |
| Kaden Hopson | C | 2020-2020 | Arizona |
| Jordan Horak | P | 2015-2018 | Portland |
| Luke Horanski | C | 2015-2019 | Creighton, Cisco Junior College, Virginia Tech |
| Brendan Hord | C | 2020-2020 | Kentucky |
| Chris Hord | P | 2007-2011 | Eastern Kentucky |
| Marc Hordon | P-1B | 2001-2004 | Harvard |
| Brandon Horetsky | OF | 2011-2012 | Fairleigh Dickinson |
| Sean Horgan | IF | 2020-2020 | Houston Baptist |
| Tsuyoshi Horibata | P | 2013-2016 | Binghamton |
| Casey Horjus | P | 2016-2016 | Western Michigan |
| Matt Horkey | P | 2015-2018 | UNC Charlotte |
| Ian Horkley | P | 2008-2011 | Davidson College |
| Brady Hormel | 2B | 2020-2020 | Nevada |
| Bailey Horn | P | 2017-2020 | Auburn, McLennan CC |
| Bradley Horn | P | 2015-2015 | Dayton, Murray State College |
| Chase Horn | P | 2011-2012 | Southern Miss, Southern Union State CC |
| CJ Horn | C | 2019-2020 | Incarnate Word, New Mexico Military Institute |
| Clay Horn | P | 2005-2006 | Longwood |
| Derick Horn | C | 2011-2014 | Sacred Heart |
| Jason Horn | OF | 2004-2006 | Jacksonville State |
| Jeff Horn | IF | 2005-2008 | Northern Colorado |
| Josh Horn | P | 2006-2009 | Richmond |
| Matt Horn | C | 2002-2005 | Pennsylvania |
| Monty Horn | P | 2018-2020 | Kennesaw State |
| Peter Horn | P | 2016-2019 | Fairfield |
| Riley Horn | P | 2015-2015 | North Dakota State, Miles CC |
| Sam Horn | P | 2012-2012 | Pennsylvania |
| Curtis Hornaday | IF-OF | 2006-2007 | Bradley, Regis |
| Tony Hornbach | P | 2001-2004 | Butler |
| Aaron Horne | P | 1999-2002 | UNC-Greensboro |
| Brandon Horne | P | 2013-2016 | Louisiana Tech, Pratt CC |
| Chris Horne | P | 2012-2013 | Norfolk State, Patrick Henry College |
| David Horne | P | 2003-2006 | Birmingham-Southern College |
| David Horne | P | 2012-2013 | Tennessee, Columbia State CC |
| Dylan Horne | P-OF | 2014-2017 | James Madison, Walters State CC, Columbia State CC |
| Tyler Horne | 3B | 2009-2011 | Tennessee, Shelton State CC |
| Reece Horneck | OF-1B | 2020-2020 | Rutgers |
| Dalton Horner | C-1B | 2017-2020 | Prairie View A&M, Laredo CC |
| Dan Horner | P | 2009-2012 | Mount Saint Mary |
| Ian Horner | P | 2005-2007 | Canisius College |
| Jason Horner | P | 1999-2002 | Winthrop |
| Kendall Horner | IF | 2006-2007 | Oklahoma State |
| Lance Horner | P | 2013-2013 | Youngstown State |
| Riley Horner | IF | 2020-2020 | Maryland-Eastern Shore |
| Dee Hornesburger | IF-OF | 2003-2004 | Miss. Valley St, East Central CC |
| Matt Hornich | P | 2015-2018 | Delaware |
| Chris Horning | C | 2008-2011 | Fairfield |
| John Hornke | SS | 2008-2009 | Miami |
| Connor Hornsby | IF | 2013-2015 | St. Mary's (CA) |
| Mike Hornsby | IF | 2009-2009 | Tennessee, Young Harris College |
| Todd Hornsby | P | 2010-2012 | Jacksonville State, Northwest Shoals CC |
| Adam Hornstra | P | 2015-2018 | Eastern Michigan, Francis Marion |
| Scott Hornstra | IF | 2011-2011 | Miss. Valley St |
| Adam Hornung | 1B | 2008-2009 | Baylor, McLennan CC |
| Brendan Hornung | P | 2013-2017 | Hawaii, Chaffey College |
| Cory Hornyak | P-IF | 2007-2011 | Youngstown State, Tiffin |
| Alex Horowitz | IF | 2014-2017 | Butler |
| Travis Horschel | P | 2002-2004 | Middle Tenn State, Tennessee Tech |
| Shay Horseman | P | 2003-2007 | Middle Tenn State |
| Tucker Horsley | C | 2020-2020 | North Florida |
| Tyler Horsley | P | 2017-2018 | Murray State |
| Bryan Horst | IF | 2007-2011 | UC Riverside |
| Rob Horst | OF | 2003-2004 | Florida Atlantic, Nebraska, Butler CC |
| Tyler Horst | P | 2009-2012 | Temple, Millersville Pennsylvania |
| Jesper Horsted | OF | 2016-2018 | Princeton |
| Eric Horstman | 2B-OF | 2004-2005 | SE Missouri State, Cloud County CC |
| Justin Horstman | P | 2004-2005 | Evansville |
| Steve Horstman | P | 2001-2002 | Liberty |
| Eric Horstmann | P | 2006-2008 | Florida Intl, Barry |
| Dalton Horstmeier | OF | 2016-2018 | Evansville, Jefferson College |
| Brandon Horth | P | 2012-2015 | Loyola Marymount |
| Andy Horton | P | 2008-2010 | Florida Gulf Coast, Seminole Florida |
| Bubba Horton | P | 2018-2020 | Minnesota |
| Cameron Horton | 1B | 2017-2020 | Louisiana-Monroe, LSU-Eunice |
| Cole Horton | C | 2020-2020 | Northwestern State |
| Cory Horton | OF | 2003-2003 | Texas-San Antonio, Grayson County College |
| Dalton Horton | P | 2016-2019 | Texas Christian, Louisiana-Lafayette |
| Derek Horton | OF | 2018-2020 | Liberty, Charleston Southern |
| Earnest Horton | P | 2006-2007 | Texas Southern, Arkansas-Pine Bluff |
| Ernest Horton | H | 2008-2009 | Arkansas-Pine Bluff |
| Joshua Horton | P | 2014-2018 | Louisiana Tech, Mary Hardin-Baylor |
| Kyle Horton | IF-OF | 2016-2020 | Quinnipiac |
| Kyle Horton | OF-P | 2019-2020 | Charleston Southern |
| Matt Horton | P | 2013-2017 | Cornell |
| Matt Horton | P | 2014-2015 | Tulane, Cisco Junior College |
| Nate Horton | C | 2008-2011 | Presbyterian College |
| Reid Horton | P | 2003-2003 | Hawaii, Orange Coast College, Chico State |
| Ryan Horton | P | 2006-2009 | Florida Gulf Coast, Seminole Florida |
| Seth Horton | P | 2013-2013 | Texas A&M-Corpus Christi, Temple College |
| Trey Horton | P | 2018-2020 | Georgia State |
| Alec Horvath | P | 2013-2015 | West Virginia, Hill College |
| Matt Horwath | SS | 2003-2007 | Central Florida, LSU |
| Eamon Horwedel | P | 2019-2020 | Ohio |
| Jon Horwitz | OF | 2002-2003 | UC Irvine, Glendale CC CA |
| Joe Hoscheit | OF-C | 2014-2017 | Northwestern |
| Mike Hoscheit | OF | 2009-2012 | Butler |
| Cole Hoskins | P | 2017-2020 | Grand Canyon, Santa Ana College |
| Payton Hoskins | IF | 2019-2020 | Maryland-Eastern Shore |
| Toby Hoskins | P | 2015-2018 | Maryland-Eastern Shore |
| Danny Hosley | UT | 2018-2020 | Norfolk State, Patrick Henry CC |
| Matt Hosman | 1B-OF | 2016-2019 | Massachusetts |
| John Hosmer | UT | 2019-2020 | Davidson College |
| Steven Hospital | P | 2020-2020 | Niagara |
| Andrew Host | OF | 2010-2012 | Iowa |
| Doug Hosterman | P | 2002-2004 | Bethune-Cookman |
| Mike Hosterman | P | 2002-2004 | Youngstown State |
| Kohl Hostert | P | 2015-2019 | Oregon, Utah Valley U |
| Bennett Hostetler | IF | 2017-2020 | North Dakota State |
| Mike Hostetler | 3B | 2013-2015 | Fresno Pacific University, Reedley Junior College |
| Brandon Hostetter | H | 2006-2006 | Delaware State |
| Tyler Hostetter | H | 2006-2006 | Delaware State |
| Zach Hostetter | OF | 2014-2017 | Mount Saint Mary |
| Logan Hostettler | C | 2009-2012 | Lipscomb |
| Kenny Hostrander | IF | 2013-2016 | Eastern Kentucky |
| Ryan Hostrander | P | 2013-2014 | West Virginia |
| Adam Hotaling | P | 2002-2002 | Connecticut, Keuka College |
| Brent Hottman | C | 2008-2012 | Sacramento State |
| Omar Hotusing | C | 2014-2015 | Norfolk State, Southeastern CC |
| Aaron Houchin | P | 2004-2004 | Alabama State |
| Trevor Houck | P | 2014-2017 | Lafayette College |
| Zac Houck | OF-P | 2011-2013 | Jacksonville |
| Scott Houdek | P | 2012-2013 | Eastern Illinois, Heartland CC |
| Bonham Hough | OF | 2008-2010 | Texas-Pan American, Weatherford College, Texas Tech |
| Bryson Hough | P | 2012-2015 | Bucknell |
| Cody Hough | OF | 2011-2014 | UC Riverside |
| Cory Hough | P-1B | 2009-2012 | Cincinnati |
| Greg Hough | P | 2009-2010 | Winthrop, Mercer County CC |
| Ross Hough | C | 2012-2015 | Cal State Bakersfield, Central Arizona College |
| Ryan Houghtalen | P | 2009-2009 | Vermont |
| Maddux Houghton | IF | 2018-2020 | Lipscomb |
| Nick Houghton | P | 2019-2020 | Monmouth |
| Tom Hougland | C | 2011-2014 | Kansas |
| Chris Houk | OF | 2006-2008 | Central Arkansas |
| Brian Houle | C | 2000-2002 | St. Mary's (CA), College of San Mateo |
| Joey Houlihan | IF | 2012-2016 | Central Michigan |
| Tommy Houmard | P | 2011-2015 | UNC Asheville |
| Brian Hourigan | P | 2000-2002 | Massachusetts |
| Jeff Hourigan | OF-P | 2002-2005 | Clemson, Connecticut |
| Jack Hourin | P | 2010-2013 | Air Force |
| Chad House | OF | 2002-2005 | Alabama-Birmingham, Memphis |
| Charlie House | P | 2003-2004 | Oklahoma, Cosumnes River College |
| Chris House | OF | 2006-2009 | Georgia Tech |
| Clint House | OF | 2000-2002 | Sam Houston State, McLennan CC |
| James House | OF | 2020-2020 | Dartmouth |
| Jim House | SCOUT | 1977-1977 | Miami |
| Shaun House | 3B | 2001-2004 | Radford |
| Thomas House | P | 2018-2020 | Eastern Michigan |
| Trevor House | P | 2020-2020 | Eastern Michigan |
| Brett Houseal | P | 2010-2013 | Marist |
| Matt Housel | C | 2004-2004 | Mississippi State, Huntingdon College |
| Nathan Housen | C | 2019-2020 | Florida Intl |
| David Houser | C | 2013-2016 | Tennessee, North Greenville |
| Dillon Houser | P | 2014-2018 | Fresno State, San Francisco State |
| Jason Houser | OF | 2003-2004 | Maine, Connecticut |
| Jesse Houser | P | 2013-2015 | Washington State, Walla Walla CC |
| Keegan Houser | P | 2020-2020 | Campbell |
| Kelly Houser | C | 2003-2005 | Ohio State |
| Jack Housinger | IF | 2019-2020 | Xavier |
| Adam Houston | IF-OF | 2002-2004 | Rhode Island, Maine |
| Chase Houston | IF | 2010-2010 | Ohio |
| Garrett Houston | C | 2017-2018 | Army |
| Gary Houston | P | 1970-1970 | San Jose City College, San Jose State |
| Greg Houston | P | 2007-2010 | Mississippi State |
| Jason Houston | IF | 2010-2011 | Ark-Little Rock, Fort Scott CC |
| Jeff Houston | H | 1999-2000 | Southern Illinois |
| Jeremy Houston | IF | 2017-2020 | Indiana |
| Jerry Houston | IF | 2014-2014 | Oregon, Missouri |
| Jonathan Houston | 1B-P | 2010-2011 | Central Arkansas, Arkansas-Fort Smith |
| Matt Houston | P | 2011-2012 | William and Mary |
| Tanner Houston | IF | 2012-2015 | Texas-Arlington, Grayson County College |
| Tyler Houston | OF | 2015-2018 | Butler |
| Garret Houts | OF | 2009-2012 | USC |
| Hayden Houts | C | 2017-2020 | Northern State |
| Michael Hovermill | P | 2019-2020 | Alabama A&M |
| David Hovey | P | 2006-2009 | Pacific |
| Scott Hovey | P | 2015-2018 | Massachusetts |
| Justin Hovis | IF | 2013-2016 | Michigan State |
| AJ Howard | P | 2008-2012 | Troy |
| Alex Howard | IF | 2017-2019 | Arkansas State, New Mexico Military Institute |
| Blake Howard | P | 2003-2003 | Kansas |
| Brandon Howard | OF | 2009-2009 | Jackson State |
| Brandon Howard | IF | 2011-2015 | Bowling Green State |
| Casey Howard | P | 2004-2006 | Eastern Kentucky |
| Chad Howard | OF | 2002-2004 | Troy, Southern Union State CC |
| Chris Howard | P | 2004-2004 | Siena College |
| Chris Howard | P | 2005-2006 | Clemson |
| Chris Howard | P | 2005-2007 | Sacred Heart |
| Chris Howard | P | 2010-2014 | Brigham Young |
| Chuck Howard | C | 2009-2011 | New Mexico State, Western Nevada CC |
| Cody Howard | OF | 2013-2017 | UNLV |
| Corey Howard | P | 2015-2019 | Liberty, Gardner-Webb |
| Evan Howard | OF | 2002-2003 | George Mason |
| Gaige Howard | OF | 2017-2020 | New Orleans, Kenyon College, Cabrillo College |
| George Howard | OF | 2002-2002 | Notre Dame |
| Jacob Howard | P | 2006-2009 | Sam Houston State |
| Jacob Howard | P | 2016-2017 | Northern Colorado, Skagit Valley College |
| Jamal Howard | OF | 2016-2018 | Alabama, St. Johns River CC, Columbus State, Faulkner |
| James Howard | IF | 2007-2010 | NC A&T State |
| Jason Howard | OF-P | 1999-2003 | San Francisco |
| Jay Howard | H | 2008-2009 | Tennessee-Martin |
| Jordan Howard | IF | 2015-2018 | Georgia Southern, Gordon State, Lee University |
| Josh Howard | P | 2013-2014 | USC-Upstate |
| Kevin Howard | C | 2005-2005 | San Diego State, Grossmont College |
| Lee Howard | C | 2012-2014 | Florida State |
| Luke Howard | P | 2001-2005 | Ohio, Purdue |
| Mark Howard | P | 1973-1976 | South Alabama |
| Matt Howard | OF | 2008-2011 | Maine, Northeastern |
| Matthew Howard | P-IF | 2013-2014 | Troy, Northwest Florida State College |
| Michael Howard | P | 2012-2015 | Baylor, Yavapai College, Oregon State |
| Patrick Howard | OF | 2003-2004 | Chicago State |
| Pearce Howard | OF-IF | 2018-2020 | New Orleans |
| Ricky Howard | OF | 2005-2006 | Campbell, Louisburg College |
| Rob Howard | P | 2013-2013 | Appalachian State |
| Ryan Howard | IF | 2007-2007 | NC State, Tarleton State |
| Scott Howard | OF | 1999-2002 | Minnesota |
| Tom Howard | IF | 2008-2011 | Central Michigan |
| Travis Howard | P | 2016-2020 | Santa Clara |
| Tyler Howard | P | 2016-2019 | Niagara |
| Vince Howard | OF | 2012-2012 | Western Illinois, St. Louis CC-Meramec |
| Dave Howarth | C | 2020-2020 | Northeastern |
| Matt Howat | P | 2020-2020 | William and Mary |
| Alex Howe | OF | 2013-2014 | Texas-Pan American, Clarendon College |
| Colby Howe | 2B-3B | 1968-1969 | Oregon |
| Kyle Howe | P | 2007-2008 | Nevada, Columbia Basin College |
| Lance Howe | P | 2009-2009 | Liberty |
| Ryan Howe | P | 2004-2007 | The Citadel, East Tennessee State, Lake Sumter CC |
| Ryan Howe | IF | 2019-2020 | Purdue |
| Ryan Howe | C | 2020-2020 | Maryland-Eastern Shore |
| Tanner Howe | P | 2018-2020 | Nebraska at Omaha, Barton County CC |
| Aaron Howell | P | 2013-2016 | Fairfield |
| Brent Howell | C | 1999-2001 | Texas A&M |
| Caleb Howell | OF | 2012-2015 | Eastern Illinois |
| Derek Howell | P | 2012-2012 | Louisiana-Lafayette, Seminole State College |
| Jack Howell | P | 2017-2017 | Norfolk State |
| Jacob Howell | OF | 2004-2007 | Ohio State |
| Jared Howell | --- | 2020-2020 | Dayton |
| Jason Howell | P | 2009-2009 | Troy, Itawamba CC |
| Jeff Howell | P | 2010-2013 | Gardner-Webb |
| Jeremy Howell | IF | 2014-2017 | Kennesaw State |
| Jesse Howell | OF | 2004-2004 | Morehead State |
| John Howell | IF | 2011-2014 | Binghamton |
| Justin Howell | SS-2B | 2015-2018 | Scranton |
| Kason Howell | OF | 2019-2020 | Auburn |
| Kris Howell | OF | 2003-2006 | South Florida |
| Kyle Howell | C | 2007-2007 | Wagner, Southwest Baptist |
| Mason Howell | IF | 2011-2011 | East Tennessee State, King College (Tenn.) |
| Pearce Howell | P | 2017-2017 | Georgia State |
| Reed Howell | P | 2015-2018 | Appalachian State |
| Robby Howell | P | 2014-2017 | Central Florida |
| Steven Howell | P | 2012-2013 | Winthrop, Indian River CC |
| Tanner Howell | P | 2010-2013 | Wright State |
| Taylor Howell | C | 2020-2020 | Memphis |
| Trevor Howell | C | 2003-2008 | Cal Poly, Sonoma State, Monterey Peninsula College |
| Trevor Howell | IF | 2016-2019 | Utah Valley U |
| Zach Howell | P | 2009-2009 | UNC-Greensboro |
| Zach Howell | OF | 2013-2015 | Texas Southern, Bossier Parish CC |
| Mike Howells | P | 2000-2002 | Towson |
| Colton Hower | P | 2016-2018 | UMD-Baltimore Cty |
| Jacob Hower | P | 2007-2008 | American River College, Fresno State |
| Donald Howerton | P | 2008-2008 | NC A&T State |
| Michael Howerton | P | 2012-2014 | James Madison |
| Tristan Howerton | C | 2015-2018 | Towson |
| Adam Howes | IF | 2000-2003 | Air Force |
| AJ Howes | IF | 2004-2006 | Centenary College |
| Andy Howes | IF | 2005-2007 | Texas A&M, Chandler-Gilbert CC, Francis Marion |
| Garret Howicz | C | 2016-2016 | Xavier |
| JoJo Howie | P | 2013-2015 | Va. Commonwealth, Everett CC |
| Nick Howie | OF | 2017-2020 | Eastern Kentucky |
| Jonathan Howlett | OF | 2005-2005 | Virginia Tech |
| Jonathan Howlett | P | 2019-2019 | USC-Upstate |
| Brayden Howrigan | P | 2020-2020 | Merrimack College |
| Austin Howze | P | 2014-2017 | North Florida, Gulf Coast CC |
| Brian Hoy | H | 2005-2005 | Wichita State |
| Dylan Hoy | IF | 2020-2020 | Marist |
| Mike Hoy | P | 2006-2007 | Georgetown |
| Tim Hoy | P | 2006-2009 | UW Milwaukee |
| Jacob Hoyle | 1B-OF | 2012-2015 | Western Carolina |
| Johnny Hoyle | P | 2020-2020 | Rice |
| Josh Hoyle | P-OF | 2006-2008 | Jacksonville State |
| Miles Hoyle | OF | 2009-2010 | Troy, Central Alabama CC |
| Wil Hoyle | 2B | 2019-2020 | Duke |
| Adam Hoyt | P | 2007-2008 | Radford |
| Justin Hoyte | OF | 2007-2010 | Bethune-Cookman |
| 821 record(s) |