| Ryan Heacox | P | 2002-2005 | Stetson |
| Bobby Head | 3B | 2018-2020 | Austin Peay |
| Daniel Head | OF | 2017-2020 | New Mexico State, Everett CC |
| David Head | P | 2009-2010 | Alabama, Chattahoochee Val |
| David Head | IF | 2014-2015 | Northern Kentucky, Northeastern Junior College |
| Steve Head | IF | 2003-2006 | Indiana |
| Trevor Head | IF | 2006-2009 | Dallas Baptist |
| Tyler Head | C | 2017-2019 | Troy |
| William Head | IF | 2012-2014 | Appalachian State |
| Scott Headd | C | 2002-2005 | Virginia |
| David Headley | UT | 2011-2012 | Southern Utah, Eastern Arizona College |
| Micah Headly | P | 2009-2009 | Grambling State |
| Quint Heady | IF | 2013-2016 | Northern Kentucky |
| Ricky Heagarty | P | 2016-2018 | Austin Peay, Dyersburg State CC |
| Ben Heairet | P | 2011-2011 | Kansas State, Augustana-SD |
| CJ Healey | P | 2010-2011 | Utah Valley U |
| Danny Healey | P | 2010-2013 | NC State |
| Michael Healey | P | 2012-2013 | Connecticut |
| Steve Healing | P | 2004-2007 | Rutgers |
| Aidan Healy | IF | 2020-2020 | Furman |
| Beau Healy | P | 2018-2020 | Mercer, Southern Union State CC |
| Brandon Healy | IF | 2011-2014 | Oral Roberts |
| John Healy | P | 2013-2013 | Bryant University, Saint Anselm College |
| Kevin Healy | C | 2001-2004 | William and Mary |
| Matt Healy | H | 2006-2006 | Fairleigh Dickinson |
| Phil Healy | P | 2020-2020 | Columbia |
| Tom Healy | OF | 2009-2013 | Mount Saint Mary |
| Gardner Heaner | IF | 2013-2013 | Samford |
| Austin Heaps | 1B-OF | 2007-2012 | Utah Valley U |
| Brandon Heard | H | 2005-2005 | Alabama State |
| Jaison Heard | P | 2017-2020 | Virginia Tech, St. Johns River CC |
| Michael Heard | OF-P | 2007-2010 | Texas A&M, Sam Houston State |
| Richard Heard | H | 2005-2005 | Louisiana Tech, Bossier Parish CC |
| Timothy Hearin | P | 2003-2004 | Columbia |
| Austin Hearn | P | 2016-2019 | Stephen F. Austin |
| Bobby Hearn | P | 2017-2020 | Wake Forest |
| Cameron Hearn | IF | 2016-2020 | NC A&T State, Georgia Highlands, Alabama State |
| Hunter Hearn | OF | 2016-2019 | Sam Houston State |
| Rusty Hearn | 1B | 2000-2003 | Navy |
| Will Hearn | P | 2020-2020 | Siena College |
| Brian Hearne | OF-P | 2002-2002 | Villanova |
| David Hearne | P | 2013-2016 | Notre Dame |
| Michael Hearne | P | 2013-2017 | Notre Dame |
| Travis Hearne | P | 2005-2005 | New Mexico State |
| Rob Hearnsberger | IF | 2003-2003 | Tennessee-Martin |
| Cole Hearrean | P | 2016-2018 | Oklahoma State, Weatherford College |
| Zach Heaser | IF | 2015-2016 | North Dakota |
| Kevin Heasley | P | 2005-2008 | Navy |
| Matt Heaslip | P | 2011-2012 | Illinois-Chicago, Kankakee CC |
| Clarence Heater | P | 2007-2007 | Alabama A&M |
| Bert Heath | P | 2001-2004 | South Alabama |
| Bret Heath | OF | 2012-2015 | St. Bonaventure |
| Cameron Heath | P | 2009-2010 | Belmont, Shawnee CC |
| Chris Heath | OF | 2002-2002 | Tennessee |
| Dillon Heath | OF | 2006-2008 | Middle Tenn State |
| George Heath | P | 2002-2006 | Marist |
| Jalen Heath | IF | 2017-2019 | Grambling State |
| Joel Heath | SS-P | 1992-1993 | Central Oklahoma |
| Marcus Heath | OF | 2012-2013 | Youngstown State, Sinclair CC |
| Nate Heath | 2B | 2003-2004 | Northern Iowa, Cypress College |
| Ryan Heath | IF | 2004-2007 | Oakland |
| Tim Heath | P | 2009-2009 | Texas State, Paris Junior College |
| Zach Heath | P | 2015-2018 | Northern Colorado |
| Brodey Heaton | IF | 2020-2020 | Belmont |
| Daren Heaton | P | 2006-2006 | Texas A&M-Corpus Christi, Scottsdale CC |
| Garrett Heaton | IF | 2017-2018 | Stony Brook, SUNY-Cortland |
| Tyson Heaton | P | 2020-2020 | Brigham Young |
| Zach Heaton | P | 2019-2020 | Dallas Baptist |
| Eric Heatter | P | 2018-2019 | Rutgers, Brookdale CC |
| Cole Heavilin | IF | 2017-2019 | Northern Kentucky, Cerro Coso CC |
| Greg Heban | P | 2010-2010 | Indiana |
| Will Hebard | P | 2008-2009 | Villanova |
| Matt Heber | P | 2005-2008 | Cincinnati |
| Brent Hebert | P-OF | 2017-2020 | Texas State, LSU-Eunice |
| Chris Hebert | C | 2006-2007 | Hartford, Westfield State College |
| Chris Hebert | IF | 2010-2011 | Northwestern State, Hill College |
| Derek Hebert | IF | 2002-2005 | LSU, El Camino College, McNeese State |
| Ethan Hebert | P | 2012-2012 | Louisiana-Lafayette |
| Evan Hebert | P | 2014-2017 | Arizona, Northwest Florida State College, Troy |
| George Hebert | P | 2008-2011 | Saint Louis, Slippery Rock Pennsylvania |
| Jordan Hebert | C | 2013-2014 | Houston Baptist, Eastfield College |
| Mace Hebert | OF | 2008-2010 | McNeese State, LSU-Eunice |
| Marty Hebert | 3B-1B | 2002-2005 | Dartmouth |
| Mike Hebert | P | 2011-2012 | Austin Peay |
| Rhett Hebert | UT | 2020-2020 | Southern |
| Richard Hebert | P | 2017-2019 | Louisiana-Monroe, LSU-Eunice |
| Riley Hebert | OF | 2017-2019 | Illinois-Chicago |
| Trent Hebert | 1B | 2004-2005 | SE Louisiana |
| Jason Hebner | P | 2018-2020 | Fairfield |
| Anthony Hecht | SS | 2011-2012 | Arkansas State, Kaskaskia College |
| Jon Hechtner | IF | 2013-2015 | North Dakota State |
| Jake Heck | P | 2012-2013 | North Dakota State, Itasca CC |
| Matt Heck | C | 2017-2018 | Houston Baptist, North Central Texas College |
| Tyler Heck | OF | 2005-2005 | Purdue, Kaskaskia College |
| Daniel Hecker | P | 2017-2020 | McNeese State, Wharton County Junior College |
| Evan Hecker | OF | 1999-2002 | Washington State |
| Ryan Hecker | P | 2019-2020 | San Francisco, Bellevue CC |
| Chris Heckert | P | 2012-2014 | Santa Clara |
| Mitch Heckert | P | 2003-2007 | Delaware |
| Al Hecklinski | C | 2001-2003 | Alabama-Birmingham, Alabama, Coastal Ala |
| Nick Heckman | P | 2019-2020 | Nicholls State |
| Kris Hecktor | IF | 2010-2012 | Marshall, Northern Kentucky |
| Colton Hector | IF-P | 2017-2018 | Holy Cross |
| Zane Hedaya | P | 2017-2019 | Holy Cross |
| Nick Hedge | P | 2013-2016 | Penn State |
| Ben Hedgecock | P | 2001-2002 | Florida, Hillsborough CC |
| Austin Hedges | C | 2010-2013 | Louisiana Tech |
| Drew Hedges | OF | 1997-2000 | Oregon State |
| Jonathan Hedges | 1B | 2011-2012 | Olney Central College, Indiana State |
| Sam Hedges | OF | 2019-2020 | Northern Kentucky |
| Zach Hedges | IF | 2007-2010 | Oklahoma, California Baptist |
| Brian Hedman | P | 2005-2006 | Utah, Taft College |
| Erik Hedmark | P | 2019-2020 | Northern Illinois |
| Andrew Hedrick | P | 2012-2015 | Iowa |
| Ryan Hedrick | P-IF | 2015-2018 | Presbyterian College |
| Meade Hedricks | P | 2005-2005 | Missouri, Allan Hancock College |
| Gavin Hedstrom | IF | 2006-2009 | Fresno State |
| Ryan Heeke | IF-OF | 2013-2016 | Central Michigan |
| Zach Heeke | IF | 2017-2020 | Central Michigan |
| Scott Heelan | C | 2011-2014 | Virginia Tech, Northwestern |
| Marcus Heemstra | P | 2011-2015 | South Dakota State |
| Austin Heenan | P | 2014-2018 | Va Military Inst., Salisbury |
| Matt Heenan | OF | 2004-2004 | New York Tech |
| Ryan Heerdink | H | 2003-2003 | Indiana State |
| Ricky Hefflinger | IF | 2007-2011 | North Dakota State, Miss. Valley St |
| Connor Heffron | P | 2017-2019 | Texas-San Antonio, McLennan CC |
| Cory Heffron | C | 2017-2020 | Wright State, Gulf Coast CC, Jacksonville |
| Nathan Hefle | P | 2018-2019 | Indiana U.-Purdue U.-FW |
| Stephen Hefler | P | 2010-2011 | Eastern Kentucky, Kaskaskia College |
| Brian Heflin | C | 2012-2012 | Quinnipiac |
| Hayden Heflin | P | 2018-2018 | South Carolina, Spartanburg Methodist College |
| Will Heflin | P | 2017-2019 | Tennessee |
| Ryan Hefner | P | 2003-2006 | Navy |
| Steven Hegan | OF | 1991-1994 | Mississippi State |
| Daniel Hegarty | P | 2018-2020 | Kansas |
| Matt Hegarty | P | 2011-2011 | Sacred Heart |
| Todd Hegbloom | P | 2011-2011 | UW Milwaukee |
| Ryan Hege | C | 2011-2012 | Cowley College, Wichita State |
| Harry Hegeman | OF | 2018-2020 | Yale |
| Josh Hegg | P | 2004-2004 | New Mexico State |
| Slade Heggen | C-OF | 2016-2019 | Oregon, Gonzaga |
| Alex Hegner | P | 2014-2016 | Georgia State, Wallace State CC |
| Erik Hegstad | OF | 2008-2009 | Northern Colorado, Seward County CC |
| Brady Heid | IF | 2016-2019 | Liberty, Paradise Valley |
| Charlie Heid | P | 2000-2002 | Quinnipiac |
| Tyler Heid | P | 2003-2005 | Brigham Young |
| Shawn Heide | P | 2013-2015 | St. John's |
| Adam Heideman | OF | 2008-2008 | Cleveland State |
| Adam Heidenfelder | P | 2015-2019 | Hofstra, SUNY College at Old Westbury |
| Nick Heidenthal | IF | 2017-2019 | Chicago State, McHenry County College |
| Zach Heidmann | UT | 2009-2011 | North Dakota State, Central Lakes College-Brainerd |
| Parker Heidorf | P | 2019-2020 | Western Illinois |
| Jesse Heikkinen | P | 2018-2020 | Michigan State |
| Ryan Heil | H | 2003-2003 | Portland |
| John Heilenbach | IF-P | 2016-2019 | Villanova |
| Cole Heili | OF | 2015-2017 | Evansville, UW Milwaukee |
| Eric Heiligenstadt | P | 2011-2015 | Gardner-Webb |
| Ryan Heim | IF | 2013-2013 | High Point, Olney Central College, Meridian CC |
| John Hein | IF | 2011-2011 | UNC-Greensboro |
| Jordie Hein | OF | 2012-2015 | Cal State Bakersfield |
| Will Hein | OF | 2012-2015 | San Jose State, San Francisco State |
| Dylan Heine | P | 2020-2020 | Rider |
| James Heine | P | 2010-2013 | Georgetown |
| Sean Heine | P | 2019-2020 | Maryland |
| Hayes Heinecke | P | 2019-2020 | Wofford |
| Andrew Heineman | IF | 2005-2006 | Saint Joseph's |
| Joe Heineman | P | 2015-2018 | Baylor, Weatherford College |
| Gavin Heinemann | OF | 2008-2008 | New Mexico State |
| Brogan Heinen | P | 2016-2019 | Kansas State |
| Ricky Heines | P | 2006-2007 | Purdue |
| Scott Heinig | P | 2009-2010 | UC Davis, Cosumnes River College |
| Paul Heinkel | C | 2009-2010 | Valparaiso |
| Brandon Heinrich | IF | 2017-2017 | Cal State Bakersfield, Saddleback College |
| Ethan Heinrich | P | 2017-2020 | Santa Clara, College of San Mateo |
| Jeff Heinrich | 3B | 2018-2020 | McHenry County College, South Carolina |
| Josh Heinrich | C | 2003-2004 | Kansas State, Seward County CC |
| Matt Heinrich | P | 2004-2006 | Sam Houston State |
| Tyler Heinrichs | OF-P | 2016-2019 | Tulane |
| James Heintz | OF | 2008-2009 | Santa Clara, Boston College |
| PJ Heintz | C | 2019-2020 | UNC Asheville |
| Logan Heintzman | P | 2018-2020 | Campbell |
| Austin Heinz | P | 2015-2018 | High Point |
| Brad Heinz | P | 2005-2007 | Northern Illinois |
| Jimmy Heinz | IF | 2005-2008 | Cornell |
| Ryan Heinz | P | 2010-2011 | George Washington |
| Hayden Heinze | OF | 2019-2020 | Northern Colorado |
| Riley Heinzer | C | 2010-2013 | St. Mary's (CA) |
| Grant Heiser | C | 2020-2020 | Seattle |
| Logan Heiser | C | 2015-2018 | Central Florida |
| Jeff Heisey | OF | 2010-2013 | Millersville Pennsylvania |
| Garrett Heisinger | 1B | 2012-2015 | San Francisco State, Cosumnes River College |
| Jordan Heisler | IF | 2011-2014 | Delaware Valley |
| Lance Heisler | OF | 2006-2007 | South Alabama, Coastal Ala |
| Noah Heisler | IF | 2019-2020 | Va. Commonwealth, Florida SW |
| Ridge Heisler | P | 2018-2019 | Northwestern State, LSU-Eunice |
| Brenden Heiss | P | 2017-2020 | Arkansas, John A. Logan College, Florida Gulf Coast, Southeastern University |
| Kevin Heiss | IF | 2016-2019 | Rhode Island |
| Scott Heitshusen | P-IF | 2008-2011 | Michigan State, Hutchinson CC, Kansas |
| Bobby Heitzman | OF | 2011-2014 | Temple |
| George Helbig | P | 2016-2019 | Alcorn State, Indian River CC, King College (Tenn.) |
| Jason Helbling | P | 2001-2002 | Purdue, Indiana State |
| Ryan Held | C | 2001-2004 | New Jersey Tech |
| Mike Heldoorn | OF-1B | 2002-2004 | Baylor |
| Noah Heldt | P | 2003-2003 | New Mexico State, Brookhaven College |
| Derek Helenihi | IF | 2008-2009 | LSU, Ohlone College |
| Drew Helenihi | OF | 2011-2012 | Northwestern State, Chabot College |
| Daniel Helfgott | IF | 2020-2020 | New Jersey Tech |
| Tyler Helgeson | IF-OF | 2020-2020 | Eastern Michigan |
| Zack Helgeson | 1B | 2009-2012 | Maryland, George Mason |
| Ryan Helgren | IF | 2014-2017 | Tennessee-Martin, Jackson State CC |
| Taylor Helgren | C-1B | 2009-2011 | Harvard |
| Matt Helland | SS | 2005-2005 | Jacksonville State |
| Riley Helland | IF-C | 2016-2019 | San Francisco |
| Isaac Hellbusch | IF-OF | 2013-2016 | Arkansas, Central Oklahoma, Seminole State College |
| Jordan Heller | P | 2011-2012 | Navy |
| Bryce Hellgeth | P-UT | 2019-2020 | Dayton |
| Greg Hellhake | P | 2008-2011 | Creighton |
| Beau Hellman | IF-P | 2000-2003 | Monmouth College |
| Gavin Hellman | P | 2018-2018 | UNC Charlotte, Elon |
| Nicholas Hellmuth | OF | 2009-2009 | Villanova |
| Gunner Hellstrom | C | 2018-2020 | Nebraska |
| Jake Hellweg | OF | 2014-2018 | Bethune-Cookman, FSC at jacksonville |
| Brad Helm | OF | 2003-2005 | Marshall, Mesa CC |
| Colton Helm | IF-OF | 2016-2018 | Fort Hays State |
| Damian Helm | P | 2015-2018 | Indiana U.-Purdue U.-FW |
| Matt Helm | 1B | 2005-2008 | Marshall |
| Bob Helman | P | 2004-2005 | High Point, Catonsville CC |
| Zach Helman | 3B | 2008-2011 | Mount Saint Mary |
| Brett Helmbrecht | C | 2017-2018 | Coppin State College, Niagara County CC |
| Louie Helmburg | C | 2011-2014 | Marshall, Indiana U. Southeast |
| Andy Helmer | P | 1998-2000 | Purdue |
| Brian Helmer | OF | 2002-2003 | Marshall |
| Brooks Helmer | P-1B | 2019-2020 | Baylor |
| Robert Helmer | C | 2004-2004 | Miami |
| Alex Helmin | OF | 2020-2020 | Arizona State |
| Brett Helmkamp | SS | 2019-2020 | New Jersey Tech |
| Eric Helmrich | IF-OF | 2010-2013 | Marist |
| AJ Helms | P | 2013-2014 | Prairie View A&M, Brookhaven College |
| Carson Helms | OF | 2012-2016 | Virginia Tech, Southern New Hampshire |
| Clint Helms | P | 2007-2008 | Louisiana Tech |
| Cole Helms | OF-P | 2002-2005 | Tennessee Tech, Alabama-Birmingham |
| Griffin Helms | C | 2015-2018 | Kennesaw State |
| Harrison Helms | P | 2007-2008 | Radford, Niagara |
| Matthew Helms | P | 2020-2020 | Appalachian State |
| Trevor Helms | IF | 2002-2006 | Missouri, Stetson |
| Tristan Helms | P | 2016-2018 | Appalachian State |
| Will Helms | OF-P | 2009-2012 | Appalachian State |
| Andrew Helmstadter | C | 2014-2017 | Northwest Nazarene |
| Drew Helmstetter | P | 2019-2020 | Iona College |
| Nick Helmstetter | P-OF | 2013-2013 | Northwestern State, Meridian CC |
| Devin Helps | P | 2000-2000 | Valparaiso |
| Christian Helsel | IF | 2013-2017 | Mississippi, Penn State |
| Zack Helsel | P | 2016-2019 | Liberty, Miami-Dade College, Central Florida |
| Rod Helsen | IF | 2008-2011 | Central Michigan |
| Gavin Heltemes | P | 2017-2019 | Central Arkansas, Coffeyville CC |
| Blake Helton | P | 2019-2020 | Baylor |
| Chip Helton | P | 2014-2015 | UNC-Greensboro, Brevard College |
| Jeremy Helton | H | 2003-2004 | McNeese State |
| Luke Helton | P | 2020-2020 | Marist |
| Zachary Helton | 2B | 2008-2010 | Memphis |
| Matt Heltz | IF | 2007-2011 | Temple, New Orleans |
| Brock Helverson | P | 2019-2020 | West Virginia |
| Jake Helvey | P | 2008-2011 | Morehead State |
| Nathan Helvey | P | 2013-2016 | College of Charleston |
| Blake Hely | P | 2019-2020 | Davidson College |
| Bill Hemberger | P | 2005-2005 | Rider |
| Devin Hemenway | P | 2018-2020 | Florida, Santa Fe CC |
| Zach Heming | C | 2017-2020 | Northern Kentucky, Roane State CC, Flagler College |
| Matt Hemingway | C | 2008-2009 | Furman, Young Harris College |
| AJ Hemmelgarn | P | 2016-2016 | Dayton |
| Erik Hempe | OF | 2011-2013 | Central Florida, Cypress College |
| Spencer Hemphill | C | 2015-2018 | Louisiana-Monroe |
| Chris Henault | SS | 2006-2007 | Bethune-Cookman |
| Jack Henby | OF | 2018-2020 | Alfred University, Alfred State College |
| Braelin Hence | IF | 2019-2020 | Arkansas-Pine Bluff |
| Matthew Henckel | P | 2018-2019 | Gonzaga, Tacoma CC |
| Peter Hendel | P | 2013-2013 | North Carolina |
| Colman Hendershot | 1B | 2016-2019 | New York |
| Parker Hendershot | IF | 2018-2020 | Penn State |
| Pierce Hendershot | OF-3B | 2020-2020 | St. Bonaventure |
| Alex Henderson | P | 2005-2005 | College of Charleston |
| Alex Henderson | P | 2020-2020 | Fordham |
| Ben Henderson | P | 2008-2008 | Marist |
| Bobby Henderson | P | 2006-2009 | Eastern Michigan |
| Bryn Henderson | 2B-3B | 2006-2009 | Winthrop |
| Caleb Henderson | 1B | 2015-2019 | Central Arizona College, New Mexico State |
| Casey Henderson | IF | 2015-2018 | UC Riverside, Palomar College, Chico State |
| Chris Henderson | P | 2006-2009 | Va Military Inst. |
| Chris Henderson | P | 2017-2020 | Oral Roberts, Panola College, Temple College |
| Cole Henderson | P | 2017-2018 | Nevada |
| Collin Henderson | OF | 2002-2004 | Washington State |
| Colton Henderson | P | 2014-2014 | Troy, Shelton State CC |
| Conner Henderson | OF | 2016-2019 | Western Michigan |
| Connor Henderson | OF-C | 2013-2013 | William and Mary |
| Damian Henderson | OF | 2018-2020 | Cal State Bakersfield, Salt Lake CC |
| DeMarcus Henderson | SS | 2011-2014 | Mississippi State |
| Dion Henderson | P | 2018-2018 | Texas Christian |
| DJ Henderson | OF | 2011-2011 | Georgia Southern, Olney Central College |
| Elijah Henderson | OF-IF | 2019-2020 | Clemson |
| Jackson Henderson | IF | 2017-2019 | Auburn, Lurleen B. Wallace CC |
| Jacob Henderson | P | 2020-2020 | Iowa |
| Jake Henderson | IF | 2008-2010 | New Orleans, Lamar |
| Jarret Henderson | P | 2018-2018 | Norfolk State |
| Justin Henderson | OF | 2011-2011 | Villanova |
| Matt Henderson | IF | 2014-2017 | Florida State, Santa Barbara City College |
| Matthew Henderson | P | 2020-2020 | Savannah State |
| Mitchell Henderson | P | 2006-2009 | Southern |
| Parker Henderson | IF | 2015-2016 | Appalachian State |
| Robert Henderson | C | 2014-2016 | Florida Atlantic, Tallahassee CC |
| Spencer Henderson | P-1B | 2013-2016 | UC Davis |
| Thomas Henderson | IF | 2011-2011 | Gonzaga, Columbia Basin College |
| Thomas Henderson | P | 2016-2016 | Marist |
| Tommy Henderson | IF | 2018-2020 | California |
| Trenton Henderson | P | 2002-2003 | Wichita State, Pratt CC |
| Trevor Henderson | P | 2015-2016 | Ball State |
| Wes Henderson | IF | 2006-2009 | Alabama |
| Marshall Hendon | P | 2002-2005 | Washington State, Sacramento City College, Sacramento State |
| Seth Hendon | C | 2018-2018 | Jacksonville State |
| Shawn Hendon | IF | 2013-2015 | UNC-Greensboro, Montgomery College, Flagler College |
| Jacob Hendren | P | 2015-2016 | Illinois State, Heartland CC |
| Jared Hendren | IF | 2015-2016 | Illinois State, Heartland CC |
| Rob Hendrich | OF | 2005-2005 | Birmingham-Southern College |
| Mark Hendrick | P | 2013-2014 | Austin Peay, Lamar CC |
| Alex Hendricks | OF | 2017-2019 | North Florida, Daytona Beach CC |
| Brandt Hendricks | OF | 2010-2012 | Alabama |
| Brett Hendricks | C | 2008-2010 | Bradley, George Mason |
| DJ Hendricks | H | 2002-2004 | High Point |
| Ja Hendricks | P | 2006-2006 | Liberty |
| Jahli Hendricks | IF | 2020-2020 | Southern |
| Jeremy Hendricks | IF | 2005-2005 | Liberty |
| Joseph Hendricks | C | 2002-2002 | Loyola Marymount |
| Michael Hendricks | P | 2016-2020 | Miami, Lee University |
| Cullen Hendrickson | IF | 2010-2014 | Seattle |
| Davis Hendrickson | OF | 2010-2013 | Illinois |
| Duncan Hendrickson | C-IF | 2013-2016 | Washington |
| Eric Hendrickson | OF | 1999-1999 | LSU |
| Reid Hendrickson | P | 2020-2020 | Saint Louis, Jefferson College |
| Wyatt Hendrie | C | 2019-2020 | Antelope Valley College, San Diego State |
| Brendan Hendriks | 1B | 2012-2015 | San Francisco |
| Austin Hendrix | C-P | 2018-2018 | Texas A&M |
| Bradley Hendrix | P | 2008-2011 | Auburn |
| Brandon Hendrix | P | 2020-2020 | Texas Tech |
| Cole Hendrix | P | 2015-2018 | Louisiana-Monroe |
| Nick Hendrix | P | 2013-2017 | Duke |
| Scott Hendrix | IF | 2003-2006 | Kennesaw State |
| Travis Hendrix | SS-2B | 2007-2008 | Northern Iowa, Merced College |
| Zach Hendrix | 2B | 2013-2013 | Kansas State, Western Nevada CC |
| Derek Hendrixson | P | 2017-2018 | Wright State |
| Peter Hendron | P | 2013-2016 | Santa Clara |
| Brian Hendry | P | 2019-2020 | St. John's |
| Clint Hendry | OF | 1993-1995 | Florida State, Stetson |
| Hayden Hendry | OF | 2012-2012 | The Citadel |
| John Hendry | P | 2017-2020 | Indianapolis |
| Marcus Hendry | COACH | 1993-1996 | Texas |
| Rob Hendry | P | 2007-2007 | UMD-Baltimore Cty |
| John Hengehold | OF-P | 2004-2004 | Florida A&M |
| Billy Henig | OF | 2008-2010 | Georgetown |
| Drew Henigin | P | 2002-2002 | Virginia Tech |
| Randon Henika | SS | 2012-2013 | Central Michigan, Kansas State, Jackson CC |
| Kevin Heninger | C | 2000-2004 | Old Dominion |
| Bill Henke | P-IF | 2009-2010 | Jacksonville State, Wallace State CC |
| Brad Henke | IF | 2007-2008 | Indiana |
| Samuel Henke | H | 2011-2011 | Dallas Baptist |
| Campbell Henkel | P | 2011-2014 | Va Military Inst. |
| John Henkel | P | 2004-2004 | Stony Brook |
| Matt Henkel | IF | 2012-2012 | Dartmouth |
| Shane Henkel | P | 2011-2012 | Ohio |
| Justin Henle | C | 2017-2020 | College of Charleston, Wallace State CC, Darton College, Emmanuel College |
| Caleb Henley | P | 2013-2015 | UNC-Greensboro, North Greenville |
| Mike Henley | P | 1973-1973 | Nevada |
| Nolan Henley | OF | 2013-2016 | La Verne |
| Keith Hennegan | P | 2001-2005 | SE Louisiana, Tulane |
| Trevor Henneman | C-1B | 2019-2020 | Canisius College |
| Cale Hennemann | IF | 2015-2019 | Eastern Illinois, Memphis |
| Andy Hennessey | P | 2009-2012 | San Jose State |
| Brandon Hennessey | P | 2005-2008 | San Jose State |
| Michael Hennessey | P | 2013-2016 | High Point, Lake Sumter CC |
| Patrick Hennessey | P | 2012-2013 | UC Davis, Cabrillo College, San Jose State |
| Travis Hennessey | OF | 2013-2013 | Texas Christian |
| Jack Hennessy | OF | 2019-2020 | USC-Upstate |
| Jacob Hennessy | P | 2017-2019 | Clemson |
| John Hennessy | IF | 2011-2014 | Boston College |
| Ryan Hennessy | P | 2006-2009 | Fairleigh Dickinson |
| Matt Hennie | P | 2013-2014 | St. John's |
| Heath Hennigan | P | 2006-2010 | Northwestern State |
| Dustin Hennigar | C | 2004-2005 | Murray State, Black Hawk College |
| Austin Henning | C | 2015-2015 | Washington |
| Jameson Henning | IF | 2012-2014 | Western Illinois |
| Scott Henning | OF-P | 2003-2004 | Marshall, Cecil College |
| Brett Henninger | IF | 2001-2002 | Furman |
| Anthony Hennings | IF | 2019-2020 | Elon |
| Barrett Hennings | C-IF | 2016-2018 | Gardner-Webb, Mars Hill College |
| Dustin Hennis | OF | 2007-2008 | Utah, Phoenix College |
| Riley Henricks | IF | 2008-2011 | Portland |
| Andrew Henrickson | OF | 2015-2018 | East Carolina, Pitt CC |
| Jonah Henrickson | 1B-3B | 2020-2020 | UC Davis |
| Kevin Henriksen | P | 2017-2018 | Pittsburgh |
| Connor Henriques | IF | 2019-2020 | Santa Clara |
| Nicholas Henriquez | 1B-3B | 2012-2015 | Saint Peter's |
| Kyle Henris | OF | 2012-2012 | Central Michigan |
| Aaron Henry | OF | 2008-2009 | Nevada, Western Nevada CC, Lassen CC |
| Alex Henry | OF | 2008-2009 | Tennessee Tech, Chattanooga State Technical CC |
| Austin Henry | IF | 2017-2020 | Texas Christian, Walters State CC |
| Brett Henry | 3B | 2006-2009 | Troy |
| Carson Henry | IF | 2017-2017 | Old Dominion |
| Carter Henry | P | 2017-2020 | Houston |
| Chase Henry | P | 2013-2015 | College of Charleston, Spartanburg Methodist College |
| Chris Henry | P | 2006-2007 | San Joaquin Delta College, Oklahoma |
| Chris Henry | P | 2016-2019 | St. John's, Herkimer County CC |
| Cody Henry | OF-C | 2008-2010 | Northern Colorado, Trinidad State Junior College, Metro State |
| Cody Henry | C-IF | 2015-2018 | Alabama |
| Cole Henry | P | 2019-2020 | LSU |
| Dan Henry | P-OF | 2004-2004 | Saint Joseph's |
| Douglas Henry | P | 2004-2004 | Alabama A&M |
| Dylan Henry | P | 2006-2009 | Cleveland State |
| Hugh Henry | P | 2008-2012 | Pittsburgh, Iona College |
| J.J. Henry | 3B | 2009-2010 | Cal State Bakersfield, Phoenix College |
| Jakob Henry | P | 2017-2017 | Central Arkansas |
| Ken Henry | P | 2000-2002 | Northeastern |
| Kyle Henry | 1B-P | 2006-2008 | Vermont |
| Kyle Henry | IF | 2010-2011 | Northern Oklahoma College-Enid Campus, Lipscomb |
| Liam Henry | P | 2016-2019 | Georgia State |
| Liam Henry | P | 2019-2019 | Arkansas |
| Matt Henry | C | 2010-2013 | McNeese State |
| Rashaud Henry | P | 2005-2007 | Texas Southern |
| Reshaud Henry | P | 2008-2008 | Texas Southern |
| Sean Henry | IF | 2012-2015 | Saint Peter's |
| Steven Henry | P-OF | 2008-2008 | Presbyterian College |
| Tim Henry | OF | 2004-2007 | Virginia |
| Todd Henry | P | 2000-2000 | Arkansas |
| Todd Henry | IF | 2016-2019 | Delaware State |
| Trace Henry | OF | 2018-2020 | Louisiana-Monroe, Jones County Junior College |
| Tyler Henry | P | 2007-2009 | Kentucky |
| Tyler Henry | P | 2016-2019 | Dayton |
| Nate Henschen | IF | 2001-2003 | Bowling Green State |
| Kyle Henselman | OF | 2005-2005 | Washington State |
| Rob Hensey | P | 2019-2020 | Monmouth |
| Brandon Henshaw | SS | 2017-2019 | St. Bonaventure, Genesee CC |
| Joey Henshaw | P | 2008-2011 | Army |
| Jordan Henshaw | IF | 2018-2019 | Belmont, Gulf Coast CC |
| Mitchell Henshaw | C | 2017-2020 | St. John's, Potomac State College of WVU |
| Chase Hensley | 1B-P | 2014-2017 | Middle Tenn State, Jones County Junior College |
| Devon Hensley | OF | 2016-2019 | Indianapolis |
| Justin Hensley | C | 2008-2009 | Cal Poly, Scottsdale CC |
| Justin Hensley | 1B | 2018-2018 | Butler |
| Matt Hensley | P | 2001-2005 | Liberty, Walters State CC, East Tennessee State |
| Tanner Hensley | P | 2008-2009 | Tennessee-Martin |
| Brandon Henson | OF | 2017-2020 | Va. Commonwealth, Sinclair CC |
| Craig Henson | P | 2005-2008 | Mount Saint Mary |
| Matt Henson | IF | 2006-2007 | UNC Asheville, Young Harris College |
| Matthew Henson | P | 2018-2020 | Bethune-Cookman, Patrick Henry College |
| Skyler Henson | P | 2014-2016 | Arkansas-Pine Bluff |
| Bryce Hensor | IF | 2018-2020 | Morehead State |
| Colton Henthorne | IF | 2016-2018 | Western Carolina, Coker College |
| Danny Hentz | P | 2015-2018 | Dayton |
| Mike Hentz | IF | 2008-2009 | College of Charleston, Indian River CC |
| Alex Henwood | IF | 2016-2019 | Nebraska |
| Chris Henze | C | 2014-2016 | Towson |
| Dalton Henzman | OF | 2010-2013 | Middle Tenn State |
| Taylor Heon | IF | 2010-2012 | SE Missouri State, Skyline College |
| Kaden Hepler | P | 2013-2016 | Winthrop |
| Shawn Hepler | P | 2020-2020 | Xavier |
| Jeff Heppner | C | 2006-2010 | Sacred Heart, Vermont |
| Matt Heppner | P | 2005-2007 | Delaware |
| Evan Heptig | IF | 2012-2015 | UC Davis |
| Casey Herald | P | 2005-2007 | Virginia Tech |
| Ben Herauf | IF | 2011-2012 | North Dakota State, Mary |
| Chris Herb | OF | 2018-2020 | Kansas State, Eastern Oklahoma State College |
| Josh Herback-South | P | 2007-2007 | Cal State Northridge, Taft College, CSU-Pueblo |
| Patrick Herbelin | P | 2016-2016 | Texas-San Antonio |
| Sean Herberger | C | 2013-2016 | Indiana U.-Purdue U.-FW, Glen Oaks CC |
| Christian Herberholz | P | 2020-2020 | Tennessee Tech |
| Patrick Herberlin | P | 2015-2015 | Texas-San Antonio, McLennan CC |
| Jacob Herbers | 1B | 2017-2017 | Minnesota |
| Zak Herbers | P | 2018-2020 | Nevada, Saddleback College, Kansas State |
| Jordan Herbert | P | 2006-2010 | Miami, UW Milwaukee |
| Mason Herbert | P | 2019-2020 | UNC Charlotte, Catawba Valley |
| Derek Herbig | P | 2004-2006 | SE Missouri State, Cowley College |
| Bubba Herbold | C | 2005-2008 | East Tennessee State |
| Ben Herbster | P | 2017-2017 | Rhode Island |
| Tyler Herburger | OF-1B | 2018-2018 | San Diego |
| Charlie Herche | IF | 2007-2009 | Portland |
| Drew Hercik | 3B | 2013-2016 | East Stroudsburg Pennsylvania |
| Pat Hercinger | IF | 2008-2009 | Maryland-Eastern Shore, Ellsworth CC |
| Connor Herd | P | 2015-2019 | Mercer, Augustana-SD |
| Adam Heredia | P | 2010-2010 | New Mexico State, Eastern Arizona College |
| Julian Heredia | C | 2014-2018 | New Mexico State, Eastern New Mexico |
| Lincoln Herendeen | P | 2013-2015 | New Mexico State, McHenry County College |
| Dale Hering | P | 2008-2011 | Rutgers, Wagner |
| Gene Hering | OF | 1980-1980 | Brookdale CC, LSU |
| Kenton Hering | P | 2013-2018 | Florida Gulf Coast, Eastern FL ST |
| Jeff Heriot | OF-C | 2002-2005 | Northeastern, Massachusetts |
| Jonathan Herkins | OF | 2013-2014 | UC Irvine |
| Kevin Herlihy | P-1B | 2010-2014 | Savannah State |
| Brian Herman | P | 2007-2010 | Rider |
| Dakota Herman | P | 2016-2020 | Quinnipiac, William Penn University, Rutgers-Camden |
| John Herman | P | 2010-2011 | Georgia |
| Trent Herman | C | 2015-2018 | Augustana-SD, Indian Hills CC-Centerville, New Mexico JC |
| Will Herman | IF | 2016-2019 | Appalachian State |
| Tyler Hermann | 3B-OF | 2013-2015 | UW Milwaukee, Indian Hills CC-Centerville |
| John Hermanson | P | 2010-2012 | Sacred Heart |
| Lukas Hermanson | C | 2014-2017 | Texas A&M-Corpus Christi |
| Brent Hermanussen | C | 2015-2015 | New Mexico State, Hastings College |
| Garret Hermes | P | 2018-2020 | Sam Houston State, Panola College |
| Jeremy Hermes | C | 2002-2002 | Sam Houston State |
| Mark Hermes | P | 2010-2013 | North Dakota State |
| Kiko Hermosillo | IF | 2008-2008 | Brigham Young |
| Aaron Hernandez | IF | 2014-2014 | Kansas, Diablo Valley |
| Adam Hernandez | OF | 2016-2017 | Saint Peter's |
| AJ Hernandez | IF | 2013-2015 | UNLV, Western Nevada CC |
| Alejandro Hernandez | IF | 2014-2015 | Coppin State College, Marshalltown CC |
| Alex Hernandez | P | 2017-2020 | Fordham |
| Alexis Hernandez | UT | 2012-2015 | Texas-Pan American |
| Andrew Hernandez | C | 2019-2020 | Pennsylvania |
| Angel Hernandez | P-OF | 2006-2008 | Stephen F. Austin |
| Anthony Hernandez | 2B-SS | 2005-2005 | UNLV |
| Anthony Hernandez | P | 2017-2018 | Grambling State |
| Ben Hernandez | IF | 2012-2013 | SE Louisiana, Northwest Florida State College |
| Brandon Hernandez | IF | 2016-2019 | Central Florida, Santa Fe CC |
| Bryceson Hernandez | UT | 2019-2020 | North Carolina Central |
| Chase Hernandez | P-1B | 2010-2011 | Houston Baptist, Angelina College |
| Chris Hernandez | OF | 2003-2005 | Saint Peter's |
| Chris Hernandez | P | 2009-2010 | Alabama A&M |
| Chris Hernandez | OF | 2011-2012 | Stephen F. Austin, Blinn College |
| Cody Hernandez | P | 2014-2015 | South Florida |
| Courtney Hernandez | C | 1998-1998 | LSU |
| Dakota Hernandez | C | 2012-2016 | Brigham Young, Cal State Los Angeles |
| Daniel Hernandez | IF | 2018-2020 | Rice, New Mexico JC |
| Danny Hernandez | P | 2005-2005 | Florida Intl, Broward College |
| David Hernandez | P | 2015-2018 | Queens College. |
| Denny Hernandez | P | 2005-2005 | Florida Intl, Miami-Dade College |
| Derrick Hernandez | IF | 2011-2011 | Centenary College |
| Edgar Hernandez | C | 2008-2011 | Old Dominion |
| Elvis Hernandez | OF | 1997-1997 | Illinois-Chicago |
| Eric Hernandez | C | 2020-2020 | New Mexico State |
| Erick Hernandez | C | 2018-2020 | Nicholls State, Galveston College |
| Gabriel Hernandez | P | 2010-2014 | Bethune-Cookman |
| Gabriel Hernandez | IF | 2013-2016 | Boston College |
| German Hernandez | P | 2013-2016 | Bethune-Cookman, Frank Phillips College |
| Hugo Hernandez | IF | 2011-2013 | Nevada, College of the Canyons |
| Iradier Hernandez | OF | 2009-2012 | Texas-Pan American |
| Jake Hernandez | P | 2018-2020 | San Jose State, College of the Sequoias |
| Jesus Hernandez | P | 2012-2013 | Maryland-Eastern Shore, Rockland CC |
| Joe Hernandez | C | 2004-2006 | Eastern Illinois |
| Joe Hernandez | P | 2012-2013 | Troy, Coastal Ala |
| Jonathan Hernandez | P | 2013-2016 | San Jose State, Los Angeles Harbor College |
| Jordan Hernandez | OF | 2016-2019 | Cal State Fullerton, Chaffey College |
| Jose Hernandez | OF | 2014-2015 | Arkansas-Pine Bluff |
| Jose Hernandez | C | 2013-2016 | Mercer, St. Johns River CC |
| Josh Hernandez | C | 2017-2017 | UNC Wilmington |
| Juan Hernandez | H | 2003-2003 | Northeastern |
| Keaton Hernandez | P | 2013-2016 | Oklahoma, Northeastern Oklahoma A&M College, Weatherford College |
| Keith Hernandez | IF | 2010-2011 | Delaware State, Lake Sumter CC |
| Kevin Hernandez | P | 2005-2007 | Loyola Marymount, Moorpark College |
| Khiry Hernandez | IF | 2012-2012 | Florida A&M |
| Louie Hernandez | IF | 2004-2005 | UC Riverside |
| Manny Hernandez | 2B-SS | 2012-2013 | Canisius College, Genesee CC |
| Marcus Hernandez | C | 2012-2013 | Bucknell |
| Mark Hernandez | IF | 2013-2016 | Long Island-Brooklyn |
| Matt Hernandez | C | 2003-2004 | Oregon State, Mt. Hood CC |
| Michael Hernandez | OF | 2006-2007 | UC Davis, West Valley College |
| Michael Hernandez | P | 2012-2015 | Houston Baptist |
| Michael Hernandez | C | 2018-2020 | Pacific, Whittier College |
| Mike Hernandez | P | 2009-2012 | Butler |
| Mikey Hernandez | IF | 2018-2020 | Grambling State, Compton CC |
| Nick Hernandez | 1B | 2014-2017 | Princeton |
| Nick Hernandez | P | 2018-2020 | High Point, Saddleback College |
| Patrick Hernandez | IF | 2008-2010 | Chicago State, Triton College |
| Pedro Hernandez | H | 2004-2005 | Arkansas State |
| Pete Hernandez | C | 2003-2003 | UNC-Greensboro, San Jose City College |
| Raul Hernandez | IF | 2018-2019 | Jackson State |
| Reece Hernandez | UT | 2017-2020 | San Jose State, Grossmont College |
| Roger Hernandez | IF | 2000-2002 | Toledo |
| Ryan Hernandez | C | 2017-2020 | Saint Louis |
| Ryan Hernandez | IF | 2018-2020 | SUNY - Albany, San Jacinto, Houston |
| Sal Hernandez | SS | 2010-2011 | Prairie View A&M |
| Stef Hernandez | P-IF | 2012-2013 | Prairie View A&M, Galveston College |
| Darian Herncane | OF | 2014-2017 | Binghamton |
| Carson Herndon | P | 2012-2016 | Liberty |
| Corey Herndon | OF-P | 2015-2018 | Central Arkansas, Arkansas-Pine Bluff, Auburn |
| Riley Herold | IF | 2016-2019 | Nebraska at Omaha, Palm Beach Atlantic |
| Josten Heron | OF | 2016-2020 | Bethune-Cookman |
| Ryan Heroy | IF | 2007-2010 | Pepperdine |
| Aaron Herr | P | 2002-2004 | Princeton |
| Aaron Herr | P | 2015-2018 | St. John's, Sierra College |
| Duane Herr | P | 2008-2008 | Towson |
| Matt Herr | P | 1996-1998 | Michigan |
| Dominick Herrell | P | 2006-2006 | Prairie View A&M |
| Kaleb Herren | P | 2009-2010 | North Central Texas College, Oklahoma |
| Kevin Herren | P | 2013-2016 | Northern Kentucky, Bellarmine |
| Alexis Herrera | P | 2015-2018 | Bethune-Cookman |
| Andrew Herrera | C | 2014-2017 | Yale |
| Elvis Herrera | UT | 2004-2007 | Loyola Marymount |
| Hunter Herrera | P | 2011-2011 | Oklahoma State, San Diego City College |
| Ismael Herrera | C | 2015-2018 | Norfolk State |
| Jace Herrera | P | 2013-2016 | Miami, Southern Nevada, High Point, Southeastern University |
| John Herrera | IF | 2000-2001 | New Mexico State |
| Juan Herrera | P | 2008-2011 | Norfolk State |
| Michael Herrera | IF | 2017-2020 | Abilene Christian, Scottsdale CC, Trinity |
| Tyler Herriage | P | 2010-2011 | Stephen F. Austin, Weatherford College |
| Eli Herrick | P | 2017-2020 | Duke, Bellevue CC |
| Matthew Herrick | P | 2006-2008 | SUNY - Albany |
| Robert Herrick | P | 2004-2004 | Navy |
| Tanner Herrick | P-OF | 2000-2000 | San Francisco, San Francisco State |
| Zach Herrick | P | 2001-2003 | Central Ct State |
| Tyler Herrig | OF | 2009-2009 | Florida Atlantic, Allen County CC, Emporia State |
| Brendon Herrin | IF | 2020-2020 | Evansville |
| Blake Herring | P | 2006-2007 | Campbell, Lenoir CC |
| Gage Herring | P | 2018-2020 | UNC Wilmington, Central Alabama CC, Albany State |
| Keenen Herring | OF | 2014-2017 | NC A&T State, Pitt CC |
| Keith Herring | IF | 2012-2013 | C.W. Post Campus/Long Island, Monroe CC |
| Neal Herring | P | 2010-2013 | Penn State |
| Shawn Herring | P | 2009-2009 | SE Louisiana, Northwest Shoals CC |
| Dalton Herrington | OF | 2013-2014 | Louisiana-Monroe, LSU-Eunice |
| Derek Herrington | OF | 2013-2016 | Louisiana-Lafayette, LSU-Eunice |
| Heath Herrington | P | 2013-2014 | Texas Tech, Cisco Junior College |
| Alan Herrman | P-OF | 2002-2002 | Texas-Arlington, Nebraska-Kearney |
| Brian Herrmann | P | 2017-2019 | Stony Brook |
| Forrest Herrmann | P | 2013-2016 | Evansville, Wabash Valley College |
| Garrett Herrmann | P | 2018-2020 | Texas State, Angelina College |
| Joshua Herrmann | P | 2004-2005 | Prairie View A&M |
| Stacy Herrold | P | 2006-2009 | Indiana U.-Purdue U.-FW |
| Anthony Herron | IF-OF | 2019-2020 | Missouri State |
| Barry Herron | C | 1967-1969 | Kansas State |
| Chris Herron | P | 2003-2004 | Louisiana Tech, Louisiana College |
| Chris Herron | OF | 2010-2010 | Miss. Valley St, Holmes CC |
| Derek Herron | C-OF | 2009-2010 | Presbyterian College, Virginia Tech |
| Ethan Herron | IF | 2011-2012 | Kennesaw State, Young Harris College |
| Jared Herron | C | 2018-2019 | Florida State, Rollins |
| Lawrence Herron | OF | 2012-2012 | Western Michigan |
| Mark Herron | OF | 2019-2020 | Kent State, Delaware State |
| Marshall Herron | P | 2015-2018 | Houston Baptist, Cisco Junior College |
| David Herry | P | 1990-1992 | LSU |
| Adam Hersh | IF | 2002-2003 | Cal Poly |
| Blake Hershelman | C | 2002-2005 | St. John's |
| Logan Hershenow | P | 2013-2015 | Eastern Kentucky, Jefferson College |
| Mason Hershey | C | 2012-2013 | East Tennessee State, Potomac State College of WVU |
| Jason Hershfield | IF | 2007-2007 | Fresno State, De Anza |
| Jake Hershman | P | 2017-2020 | Wofford |
| Mike Herson | P | 1968-1968 | Maryland |
| Rob Hertel | 2B | 1974-1977 | USC |
| Stefan Hertel | C | 2005-2007 | Jacksonville |
| Steffen Herter | C-OF | 2013-2013 | Quinnipiac |
| Ben Hertz | P | 2008-2008 | Lafayette College |
| Steve Hertz | COACH | 1971-1972 | Gonzaga |
| Matt Hertzberg | P | 2002-2003 | Wagner |
| Nick Hervin | SS | 2005-2008 | Minnesota-Morris |
| Ryan Herzberg | P | 2002-2004 | Belmont, Trinidad State Junior College |
| Stephen Herzog | OF-C | 2007-2007 | Charleston Southern, Blue Ridge CC |
| Justin Heskett | P | 2015-2018 | Kansas State, Fresno City College |
| Steve Heslop | P | 1981-1982 | San Bernardino Valley College, USC |
| Billy Hess | 2B | 2003-2003 | Columbia |
| Cy Hess | OF | 2001-2002 | Connecticut |
| Donald Hess | C | 1979-1980 | Lamar CC, Kansas State |
| Eric Hess | 1B | 2012-2015 | Pittsburgh |
| Jonathan Hess | P | 2013-2013 | Alabama |
| Justin Hess | OF-IF | 2007-2011 | Va Military Inst. |
| Kyle Hess | OF | 2019-2020 | Pittsburgh |
| Mac Hess | 1B | 2013-2014 | Santa Clara |
| Nathan Hess | P | 2004-2004 | Brigham Young, Snow College, Salt Lake CC |
| Charley Hesse | IF | 2017-2020 | North Dakota State |
| Mason Hesse | IF | 2014-2017 | Texas Christian, Navarro College |
| Jamie Hesselgesser | UT | 2002-2005 | San Diego |
| Kody Hessemer | P | 2013-2016 | Baylor, McLennan CC |
| Brad Hession | UT | 2017-2020 | Florida A&M, Pasco-Hernando CC |
| Jason Hessler | P | 2005-2008 | Saint Joseph's |
| Will Hesslink | P | 2018-2020 | Boston College |
| Chase Hesson | C | 2012-2012 | Louisiana Tech, Bossier Parish CC, Meridian CC |
| Caleb Hester | P | 2016-2020 | Eastern Michigan |
| Daniel Hester | IF | 2006-2007 | Kennesaw State |
| Edward Hester | OF | 2018-2020 | Eastern Kentucky, Indian Hills CC-Centerville |
| Garrett Hester | P | 2020-2020 | Alabama |
| Jacob Hester | P | 2019-2020 | Mercer, Georgia College & State |
| Jonathan Hester | 1B | 2011-2012 | Georgia, Middle Georgia |
| Michael Hester | P | 2008-2010 | Georgia Southern |
| Nolen Hester | OF | 2019-2020 | Wofford |
| Seth Hester | IF-P | 2008-2011 | Southern Miss |
| Zach Hester | P | 2017-2020 | Samford, LSU-Eunice |
| Jackson Hesterlee | OF | 2017-2019 | North Carolina, Southern Union State CC |
| Andy Hetebrueg | P-IF | 2006-2009 | UW Milwaukee |
| Billy Hetherington | P | 2002-2003 | Washington State, Tacoma CC |
| John Hetrick | OF | 1967-1967 | Maryland |
| Taylor Hetrick | P | 2011-2014 | New Mexico State, Western Oregon |
| Brady Hettinger | OF | 2015-2018 | Indiana U.-Purdue U.-FW, Gateway CC |
| Phil Hettlinger | P | 2007-2009 | Bowling Green State |
| Dan Hetzel | OF | 2014-2017 | Rhode Island, Cochise College, New Mexico State |
| Collin Hetzler | IF | 2011-2012 | Houston Baptist, Galveston College |
| Michael Heu | P | 2005-2005 | Alcorn State |
| Brian Heublein | P | 1973-1974 | USC |
| Carl Heuer | IF | 2002-2003 | Southern Illinois |
| Jon Heuerman | OF | 2001-2003 | San Jose State, Sierra College |
| Brad Heuring | P | 1998-1999 | Southern Illinois |
| Connor Heussner | P-OF | 2016-2018 | Incarnate Word, Mary Hardin-Baylor |
| Bryan Heward | OF | 2013-2015 | Brigham Young, Salt Lake CC, Arkansas Tech |
| Will Heward | P | 2017-2020 | Washington State, Salt Lake CC, MSU Billings |
| Davis Hewett | OF | 2007-2008 | La Salle, Radford, Bridgewater College |
| Lincoln Hewett | OF | 2017-2019 | Greensboro College, South Georgia College |
| Andrew Hewitt | P | 2003-2005 | Wofford |
| Brandon Hewitt | P | 2004-2007 | Cleveland State |
| Brock Hewitt | P | 2004-2007 | Saint Louis, Trinity |
| Dalton Hewitt | OF-C | 2012-2015 | SE Missouri State |
| Duncan Hewitt | C | 2017-2020 | Butler |
| George Hewitt | IF | 2017-2017 | Michigan |
| Hunter Hewitt | P | 2007-2010 | Long Beach State, Cypress College, Morehead State |
| Kain Hewitt | P | 2015-2015 | East Tennessee State |
| Max Hewitt | IF | 2017-2020 | Oklahoma State, Connors State College |
| Nick Hewitt | P | 2002-2004 | Wofford |
| Sammy Hewitt | 3B | 2003-2004 | North Carolina, Lenoir CC |
| Ross Hewlett | 1B | 2007-2008 | South Alabama |
| Mike Hewson | OF-C | 2012-2012 | Fairleigh Dickinson |
| Derek Heyden | P | 1987-1989 | Oregon State |
| Taed Heydinger | --- | 2020-2020 | Akron |
| Ryan Heykens | P | 2003-2005 | Navy |
| Scott Heylman | IF | 2008-2011 | UC Davis |
| Blake Heym | C | 2004-2004 | Grayson County College, Auburn, Alabama-Huntsville |
| Bentley Heyman | IF | 2009-2010 | Wake Forest |
| Mason Heyne | 3B-C | 2008-2011 | Rider |
| Anthony Hezar | C | 2011-2011 | Elon |
| Billy Hezel | P | 2006-2007 | Lehigh, East Stroudsburg Pennsylvania |
| 719 record(s) |