| Adam Black | OF | 2005-2006 | Tennessee Tech |
| Alex Black | --- | 2010-2011 | Coppin State College |
| Andrew Black | OF | 2008-2008 | Massachusetts, Bradley |
| Austin Black | OF | 2013-2013 | South Dakota State |
| Austin Black | OF | 2015-2018 | Harvard |
| Billy Black | P | 2018-2020 | Columbia |
| Bradley Black | OF | 2012-2013 | Alabama A&M |
| Dallas Black | COACH | 2006-2006 | Central Arkansas, Arkansas-Fort Smith |
| Dan Black | P | 2013-2013 | Va. Commonwealth |
| Garrett Black | IF | 2011-2015 | Ohio |
| Gavin Black | P | 2010-2010 | University at Buffalo |
| Jon Black | P | 2003-2005 | Bucknell |
| Josh Black | P | 2005-2008 | Indiana State, SE Louisiana, Coastal Alabama-Monroeville |
| Josh Black | OF | 2014-2017 | Georgia Southern, Ga Gwinnett |
| Josh Black | OF-IF | 2014-2018 | Furman, North Greenville |
| JP Black | P | 2013-2016 | Maryland-Eastern Shore |
| Mason Black | P | 2019-2021 | Lehigh |
| Matthew Black | 3B-1B | 2011-2012 | Mercer, Chattahoochee Val, North Georgia |
| Micah Black | P | 2008-2009 | Presbyterian College |
| Skylar Black | C | 2017-2021 | Stephen F. Austin, Eastfield College |
| Spencer Black | P | 2000-2004 | Kansas State, Northern Iowa |
| Tim Black | P | 2014-2015 | Central Michigan, North Iowa Area CC |
| TJ Black | IF | 2017-2019 | Central Arkansas, Northern Oklahoma College-Enid Campus, Central Oklahoma |
| Troy Black | IF | 2011-2014 | Maine |
| Troy Black | IF | 2019-2020 | Texas A&M-Corpus Christi, Faulkner |
| Ty Black | IF | 2014-2017 | Ohio |
| Tyler Black | IF | 2019-2021 | Wright State |
| Benjamin Blackburn | IF | 2007-2011 | Prairie View A&M |
| Brian Blackburn | C | 2006-2007 | Kellogg CC, Eastern Michigan |
| Cory Blackburn | OF | 2020-2020 | Cal State Bakersfield |
| Heath Blackburn | P | 2010-2013 | Florida A&M |
| Julian Blackburn | P | 2016-2020 | Campbell, Brunswick CC, Mount Olive College |
| Kyle Blackburn | IF | 2007-2010 | Georgia Southern |
| Kyle Blackburn | OF | 2013-2016 | Austin Peay, Jackson State CC |
| Matt Blackburn | P | 2007-2010 | Temple |
| Nathan Dallas Blackburn | OF | 2017-2018 | Maryland-Eastern Shore |
| Roscoe Blackburn | P | 2014-2018 | Marshall, Malone College |
| Ryan Blackburn | P | 2007-2009 | Arkansas State |
| Thai Blackburn | IF-OF | 2005-2005 | Va. Commonwealth |
| Logan Blackfan | OF-IF | 2015-2018 | Southern Illinois |
| Braedon Blackford | IF | 2018-2020 | Illinois State, Carl Sandburg College |
| Nate Blackham | OF | 2011-2012 | Washington State |
| Jeff Blackinton | IF-P | 2001-2003 | Rice |
| Dan Blackman | IF | 2000-2002 | Manhattan College, Rider |
| Tanner Blackman | IF-OF | 2012-2014 | Stetson |
| Ted Blackman | OF | 2009-2013 | Miami, St. Petersburg College, Coastal Carolina |
| Trey Blackman | C-1B | 2011-2012 | Stetson, Tallahassee CC |
| Will Blackman | P | 2009-2009 | Delaware, Mercer County CC |
| Jordan Blackmon | OF | 2017-2019 | Houston Baptist, Northeastern Oklahoma A&M College |
| Mel Blackmon | P | 2006-2007 | Arkansas-Pine Bluff |
| Melvin Blackmon | P | 2006-2007 | Loyola Marymount, Concordia |
| Nick Blackmon | OF | 2000-2003 | UNC Charlotte |
| William Blackmon | P | 2007-2008 | Tennessee-Martin, Texas A&M |
| Lawson Blackmore | P | 2020-2021 | Miami |
| Jordan Blackson | DH | 2010-2010 | Coppin State College |
| Jesse Blackstock | C | 2010-2010 | Central Arkansas |
| Mitch Blackstone | C | 2016-2017 | Cornell |
| Adam Blackwell | P | 2005-2005 | Lipscomb, Lee University |
| Andrew Blackwell | P-IF | 2009-2012 | Western Carolina |
| Ben Blackwell | IF | 2019-2021 | Dayton |
| David Blackwell | OF | 2007-2010 | Saint Louis |
| Dustin Blackwell | P | 2006-2007 | Bethune-Cookman |
| Jamie Blackwell | IF | 2010-2013 | UNC Charlotte, Bluefield College |
| Jonathan Blackwell | P | 2020-2021 | Coastal Carolina |
| Josh Blackwell | C | 2005-2008 | Troy, Lurleen B. Wallace CC |
| Kyle Blackwell | P | 2008-2010 | Maryland |
| Tiger Blackwell | OF | 1992-1992 | LSU |
| Brett Blackwood | IF | 2015-2018 | Alabama-Birmingham |
| Steven Blackwood | OF | 2003-2006 | Georgia Tech |
| Joe Bladel | --- | 2021-2021 | Fordham |
| Josh Blades | P | 2003-2004 | Campbell, Pitt CC |
| Steven Blades | P | 2000-2002 | Tulane |
| Andrew Bladt | IF | 2015-2018 | Marshall, Presbyterian College |
| Jeff Blaesing | P | 1999-2002 | Nebraska |
| Alex Blagojevich | OF | 2002-2005 | Pennsylvania |
| Mike Blahusch | 2B | 2005-2009 | Saint Joseph's |
| Andrew Blain | P | 2006-2009 | Marshall |
| Adam Blair | P | 2002-2003 | Stetson, Indian River CC |
| Corey Blair | 1B | 2000-2002 | University at Buffalo, Siena College |
| Cory Blair | OF | 2008-2008 | Texas A&M-Corpus Christi |
| Dan Blair | C | 2007-2009 | Creighton |
| Daniel Blair | P | 2018-2021 | Winthrop, Spartanburg Methodist College |
| Danny Blair | OF | 2016-2019 | South Carolina, Tampa |
| Jake Blair | IF-OF | 2002-2005 | Illinois State, Northern Illinois |
| Jaxson Blair | UT | 2017-2021 | Eastern Kentucky |
| Logan Blair | C | 2013-2016 | Wright State |
| Matt Blair | P | 2019-2020 | Mercer, Georgia College & State |
| Shane Blair | C | 2012-2012 | SE Missouri State, South Mountain CC |
| Stanley Blair | H | 2005-2007 | Arkansas-Pine Bluff |
| Taylor Blair | P | 2014-2017 | Eastern Kentucky |
| Trevor Blair | C-OF | 2008-2008 | University at Buffalo |
| Tyler Blair | 3B-1B | 2012-2014 | UNLV, Southern Nevada, Dixie State College |
| Matt Blais | P | 2015-2018 | UC Davis |
| Tim Blaisdell | P | 2019-2021 | Hartford |
| Malik Blaise | IF | 2016-2019 | Southern |
| Andy Blake | IF | 2020-2020 | Columbia |
| Cam Blake | OF | 2017-2020 | Texas A&M |
| Colin Blake | P | 2021-2021 | Hartford |
| Drew Blake | IF | 2015-2018 | Fairfield |
| Dusty Blake | P | 2001-2003 | Appalachian State |
| Dylan Blake | IF | 2007-2007 | Notre Dame |
| Greg Blake | OF-IF | 2009-2010 | College of Charleston, Lake City CC |
| J.M. Blake | P | 2010-2010 | Lake Sumter CC, Central Florida |
| Joel Blake | UT | 2009-2011 | South Dakota State |
| Marquise Blake | P | 2007-2011 | Alabama State |
| Matt Blake | P | 2004-2007 | Holy Cross |
| Reed Blake | P | 2017-2018 | UW Milwaukee |
| Shawn Blake | IF | 2015-2019 | SUNY - Albany, Elon, Manhattan College |
| Trent Blake | P | 2020-2020 | UW Milwaukee |
| Trevor Blake | OF | 1993-1995 | Grand Canyon |
| Austin Blakeley | IF | 2016-2017 | Texas A&M-Corpus Christi, Panola College |
| Austin Blakeley | P | 2019-2021 | The Citadel |
| Drew Blakely | C | 2017-2021 | Virginia, Richmond |
| Joey Blakely | IF-1B | 2009-2009 | Oregon, Modesto Junior College, Cal State Stanislaus |
| Kyle Blakeman | OF | 2014-2018 | San Jose State, Sacramento City College, Chico State |
| Dante Blakeney | OF | 2017-2021 | Charleston Southern, Florence-Darlington Tech |
| Nate Blakeney | IF | 2017-2021 | Longwood |
| Corbin Blakey | IF | 2010-2013 | Georgetown |
| Josh Blakley | P | 2006-2007 | Texas-San Antonio, Blinn College |
| Bubba Blalock | P | 2005-2008 | Kennesaw State |
| Kelby Blalock | P | 2015-2016 | Louisiana Tech, Baton Rouge CC |
| Will Blalock | P | 2012-2015 | Lipscomb |
| Edward Blamo | OF | 2004-2007 | Maryland-Eastern Shore |
| Cooper Blanc | OF | 2008-2010 | Utah, Eastern Arizona College, Dixie State College |
| Eric Blanc | OF | 2017-2019 | Florida A&M |
| Kyle Blancaneaux | P | 2011-2013 | New Orleans, Delgado CC |
| Sam Blancato | IF | 2021-2021 | Georgia Southern |
| Beau Blanchard | P | 2021-2021 | New Orleans |
| Chandler Blanchard | P | 2014-2017 | Pepperdine |
| Chris Blanchard | P | 2007-2010 | Holy Cross |
| Matt Blanchard | P | 2013-2015 | Va. Commonwealth, Santa Ana College |
| Michael Blanchard | P | 2017-2019 | Old Dominion |
| Nate Blanchard | IF | 2014-2017 | Charleston Southern |
| Ryan Blanchard | OF | 2012-2016 | Alabama |
| Steven Blanchard | P-OF | 2014-2015 | Louisiana Tech, Holmes CC |
| Trent Blanchard | UT | 2008-2009 | Stephen F. Austin, Navarro College |
| John Blancher | IF | 1997-1997 | LSU |
| A.B. Blanchet | IF | 2014-2014 | Cal State Northridge |
| Zach Blanchette | OF | 2010-2011 | Dayton, Elgin CC |
| Alex Blanco | P | 2002-2004 | Miami |
| Nick Blanco | P | 2006-2006 | Fairleigh Dickinson |
| Chris Bland | OF | 2005-2006 | Elon |
| James Bland | OF | 2004-2007 | San Jose State, Cal State East Bay |
| Jeff Bland | C | 2008-2011 | Navy |
| JL Bland | UT | 2018-2021 | East Tennessee State, Walters State CC |
| Logan Bland | C | 2009-2010 | Western Carolina, Spartanburg Methodist College, Francis Marion |
| Miles Bland | OF | 2013-2014 | Notre Dame |
| Rob Bland | P | 2003-2005 | High Point, Kentucky |
| Zach Blanden | OF | 2012-2015 | Binghamton |
| Brandon Blank | P | 2005-2008 | Gonzaga |
| Josh Blank | IF | 2015-2016 | Loyola Marymount |
| Kyle Blank | P | 2009-2011 | Marshall, Potomac State College of WVU |
| Nate Blankemeyer | P | 2008-2011 | Cleveland State |
| Tim Blankenberger | C | 2018-2020 | Ball State |
| Adam Blankenship | OF | 2014-2014 | Air Force |
| Collin Blankenship | P | 2011-2013 | South Alabama |
| Jeff Blankenship | P | 1980-1982 | USC |
| Josh Blankenship | C-1B | 2019-2021 | Lamar, North Central Texas College |
| Michael Blankenship | C-OF | 2001-2005 | Charleston Southern |
| Nick Blankenship | 3B | 2001-2002 | Texas Tech, Santa Rosa Junior College |
| Ross Blankenship | C | 2004-2005 | McNeese State, Frank Phillips College |
| Adam Blankinship | OF | 2011-2011 | Longwood |
| Edward Blankmeyer | 2B | 1974-1974 | Seton Hall |
| Darian Blanks | OF | 2016-2019 | Niagara |
| Dutchie Blanton | IF | 2004-2005 | Louisiana-Monroe, Bossier Parish CC |
| Geordon Blanton | IF | 2018-2021 | Marshall |
| Ryan Blanton | OF | 2014-2017 | Georgia State |
| Ryne Blanton | P | 2014-2017 | Northern Illinois, Madison Area Technical College |
| TJ Blanton | OF | 2007-2010 | Bowling Green State |
| Zeke Blanton | OF | 1999-2012 | North Carolina, Gardner-Webb |
| Cameron Blaquiere | IF-P | 2015-2018 | Western Carolina, FSC at jacksonville |
| Jacob Blas | IF | 2018-2021 | Arizona |
| Nick Blaser | UT | 2013-2015 | Cal State Northridge, Sierra College |
| Nathan Blasick | UT-P | 2021-2021 | West Virginia |
| Michael Blasko | C | 2015-2015 | Nevada |
| Bryan Blaskovitz | IF | 2006-2007 | Eastern Illinois |
| Nick Blasucci | IF-P | 2016-2020 | Florida Gulf Coast, Tallahassee CC, Florida |
| Tom Blaszak | IF | 2002-2005 | Virginia Tech |
| Taylor Blatch | P | 2014-2018 | Florida State, Keiser |
| Cole Blatchford | IF | 2018-2021 | Air Force |
| Michael Blatchford | OF | 2010-2013 | Creighton |
| Justin Blatner | P | 2016-2019 | Gonzaga |
| Carson Blatnick | C | 2021-2021 | Washington |
| Zach Blatt | P | 2009-2012 | Auburn |
| Brent Blaum | P | 2011-2011 | Alcorn State |
| Bryce Blaum | IF | 2017-2021 | Mississippi, Texas A&M |
| Brian Blauser | IF | 2003-2006 | Sacramento State |
| Daniel Blaustein | 2B | 2009-2012 | Georgia State |
| Brant Blaylock | OF | 2017-2020 | Mississippi State, Northwest Mississippi CC, Southern Miss |
| Garrett Blaylock | IF | 2018-2021 | Vanderbilt, St. Johns River CC, Georgia |
| Isaiah Blaylock | P | 2017-2020 | Houston, Southern Nevada |
| Nathan Blaylock | P-IF | 2014-2016 | Liberty, Lander |
| Trevor Blaylock | P | 2012-2015 | Bowling Green State |
| John Blaze | IF | 2001-2005 | Rhode Island, Central Ct State |
| Cam Blazek | P | 2019-2021 | New Mexico State, Neosho County CC. |
| Austin Blazevic | IF | 2016-2021 | SE Missouri State, Kaskaskia College |
| Jack Blazevich | IF | 2021-2021 | Northern Illinois |
| Bryan Bleakley | C | 2009-2012 | New Jersey Tech |
| Nicholas Bleau | P | 2006-2006 | Lynn |
| Jaylon Bledsoe | OF | 2015-2016 | Jackson State |
| Ryan Bledsoe | IF | 2007-2007 | Nicholls State, St Louis CC-Florissant Valley |
| Jason Bleeker | P | 2005-2005 | McNeese State, Paris Junior College |
| Eddie Bleiler | C | 2008-2009 | Holy Cross |
| James Bleming | SS | 2015-2018 | Lehigh |
| Zachary Blemker | 2B-3B | 2007-2008 | SE Missouri State, Vincennes |
| Kyle Blendinger | P | 2018-2021 | North Carolina |
| Bo Blessie | P | 2019-2020 | Nebraska |
| Cory Blessing | P | 2015-2018 | Ohio |
| Max Blessinger | IF-OF | 2021-2021 | Dallas Baptist |
| Eric Blevins | P | 2004-2005 | Middle Tenn State, Walters State CC |
| Jeff Blevins | IF | 2001-2002 | Nebraska, Texarkana College |
| Ryan Blevins | P | 2003-2004 | Maryland-Eastern Shore |
| Jeff Blick | OF | 2002-2005 | Campbell |
| Jeff Blickman | IF | 2006-2006 | Duke |
| Derrick Bligh | P | 2009-2013 | Iona College |
| Jason Blilie | P | 2007-2008 | Centenary College, Florida Atlantic |
| Jeremy Blilie | C | 2002-2003 | Texas-San Antonio, Hill College |
| Tyler Blind | C-IF | 2015-2016 | Fairfield |
| Matt Blinson | P | 2005-2005 | NC State |
| Ryan Bliss | SS | 2019-2021 | Auburn |
| Rob Blissitt | OF | 2014-2018 | Cincinnati, Joliet Junior College, Judson |
| J.B. Blixt | P | 2006-2008 | Radford |
| Kilian Bloat | P | 2017-2021 | Prairie View A&M, Prince George's CC, Chicago State, Long Island-Brooklyn |
| Bryan Bloch | P | 2006-2007 | Hartford |
| Brad Block | P | 1997-1998 | Lake Michigan College, Western Michigan |
| Vinny Block | OF-3B | 2007-2007 | Saint Peter's, SUNY-Farmingdale |
| Charles Blocker | C | 2010-2010 | Savannah State |
| Joshua Blocker | IF | 2009-2012 | Alcorn State, Alabama A&M |
| Myles Blocker | IF-P | 2019-2019 | Southern |
| Tyson Blocker | P | 2000-2003 | Elon, Appalachian State |
| Alex Blodgett | P | 2009-2009 | Louisville |
| Caleb Blodgett | P | 2002-2002 | Western Illinois |
| Jon Blodgett | OF | 1999-2002 | Georgetown |
| Adam Bloebaum | P-1B | 2020-2021 | Pittsburgh, Washington |
| Tyler Blohm | P | 2017-2021 | Maryland |
| Greg Blohowiak | P | 2009-2012 | UW Milwaukee |
| Pierce Blohowiak | OF | 2019-2020 | Yale |
| CJ Blom | IF-P | 2010-2013 | UC Davis |
| Steve Blomberg | P | 2007-2010 | Davidson College |
| Nick Blomgren | C | 2016-2018 | High Point, Madison Area Technical College, Northern Illinois, Harris-Stowe State University |
| Billy Blood | IF | 2020-2020 | Miami |
| Scott Blood | P | 1999-2002 | Vermont |
| Trever Blood | IF | 2009-2010 | Long Beach State, Cerritos College, Biola |
| Cameron Bloodworth | P | 2020-2020 | Wofford |
| David Bloodworth | IF | 2013-2016 | Houston Baptist, Oklahoma State, Lon Morris College, Wharton County Junior College |
| J.T. Bloodworth | 2B-SS | 2006-2008 | Dallas Baptist, Arizona |
| Steven Bloodworth | P | 2012-2015 | Wagner |
| Gianni Bloom | C | 2018-2021 | UC Santa Barbara, Sierra College |
| Jesse Bloom | P | 2018-2020 | Fairleigh Dickinson, Mid-Plains CC-McCook Campus |
| Liam Bloom | OF | 2017-2017 | Coppin State College |
| Matt Bloom | OF | 2004-2005 | Oakland, Crowder |
| Sahil Bloom | P | 2010-2013 | Stanford |
| Spencer Bloom | C-IF | 2018-2021 | Saint Louis, North Central Texas College, Tarleton State |
| Trevor Bloom | OF | 2008-2010 | New Mexico State, College of the Canyons, Sacramento State |
| Pete Bloomberg | P | 2018-2020 | Davidson College |
| Bryson Bloomer | IF | 2018-2021 | Murray State, Lincoln Trail College |
| Jeff Bloomer | P | 2000-2000 | CSU-Pueblo, Lamar CC |
| Brett Bloomfield | IF | 2016-2019 | Oregon, Cosumnes River College, Oklahoma Baptist |
| Patrick Bloomingburg | OF | 2020-2020 | Gardner-Webb |
| Jake Bloss | P | 2020-2021 | Lafayette College |
| Richie Blosser | OF | 2012-2015 | Towson |
| Chris Blotter | P | 2004-2005 | Norfolk State, Longwood |
| David Blount | IF | 2008-2011 | Purdue |
| Jody Blount | OF | 2004-2007 | Southern Miss |
| Mickey Blount | P | 1996-1998 | Kansas State |
| Siron Blount | H | 2008-2008 | Alcorn State |
| Matt Blow | 1B-3B | 2007-2011 | Virginia Tech, William and Mary |
| Beau Blowers | IF | 2019-2021 | Towson, Tacoma CC |
| AJ Blubaugh | P | 2020-2021 | UW Milwaukee |
| Nick Blubaugh | OF | 2019-2021 | Southern Illinois, Chattanooga State Technical CC |
| Chris Blue | SS | 1996-1998 | Maryland |
| CJ Blue | P | 2005-2009 | Louisiana-Lafayette, Oklahoma |
| Jamell Blue | P | 2012-2015 | Texas Southern, Frank Phillips College |
| Jimmy Blue | P | 2002-2004 | Pittsburgh |
| Travis Blue | IF | 2014-2017 | Navy |
| Chase Blueberg | P | 2017-2019 | Feather River College, Presbyterian College |
| Adam Bluhm | OF-1B | 2003-2003 | Houston, Concordia University |
| Cory Bluhm | P | 2009-2011 | Indiana U.-Purdue U.-FW |
| Donald Bluin | P | 2004-2004 | Texas Southern |
| Andrew Blum | P | 2011-2014 | Richmond |
| Evan Blum | C | 2018-2021 | Holy Cross |
| Jason Blum | OF-IF | 2012-2015 | SE Missouri State |
| Kevin Blum | OF | 2016-2021 | Rutgers, New Jersey Tech |
| Logan Blum | OF | 2014-2016 | Bethune-Cookman, St. Petersburg College, Central Florida |
| Mitch Bluman | P-1B | 2011-2015 | San Diego State |
| Garth Blumberg | OF | 2001-2002 | Gonzaga, Grays Harbor College |
| Matt Blumberg | OF | 2001-2002 | Stony Brook, Pasco-Hernando CC, Stetson |
| Charlie Blume | P | 2004-2005 | Saint Louis, St. Louis CC-Meramec |
| Teddy Blumenauer | P | 2019-2021 | Va. Commonwealth, Harford CC, Towson |
| Brett Blumenthal | OF | 2006-2006 | Cal State Northridge, San Bernardino Valley College |
| Mike Blumenthal | OF | 2011-2014 | Quinnipiac |
| Stephen Blumetti | P | 2007-2008 | Connecticut |
| Aaron Blunt | P | 2010-2010 | Missouri, Mineral Area College, Jefferson College |
| Austin Blunt | P | 2013-2014 | Mississippi, Howard College |
| Jarrett Blunt | P | 2019-2021 | Nebraska at Omaha, Iowa Central CC |
| Koby Blunt | OF-C | 2019-2019 | Washington State |
| Myles Blunt | P | 2016-2016 | New Orleans, Alabama-Huntsville |
| Brandon Bly | IF | 2019-2020 | Delaware State |
| Mark Bly | P | 2002-2003 | Michigan State |
| Nick Bly | SS-2B | 2005-2006 | Winthrop, Spartanburg Methodist College |
| Jason Blydell | C-OF | 2005-2008 | Dartmouth |
| George Blystone | P | 2004-2006 | Elon |
| 302 record(s) |
