ONSL 
Alumni
MLB Alumni
| Name | School | Year | Pro Entry | MLB Debut | Current Team As of Opening Day 2025 |
| Joe Smith | Wright State University | 2005 | Mets, 2006, 3rd Round | Mets, 2007 | |
| Ryan Sadowski | University of Florida | 2002 | Giants, 2003, 12th Round | Giants, 2009 | |
| Greg Holland | Western Carolina University | 2006 | Royals, 2007, 10th Round | Royals, 2010 | |
| Evan Scribner | Central Connecticut State University | 2006 | Diamondbacks, 2007, 28th Round | Padres, 2011 | |
| Kevin Mattison | University of North Carolina – Asheville | 2007 | Marlins, 2008, 28th Round | Marlins, 2012 | |
| Justin Freeman | Kennesaw State University | 2007 | Reds, 2008, 32rd Round | Reds, 2013 | |
| Vidal Nuno | Baker University | 2008 | Indians, 2009, 48th Round | Yankees, 2013 | |
| Billy Burns | Mercer University | 2010 | Nationals, 2011, 32nd Round | Athletics, 2014 | |
| Chris Bassitt | University of Akron | 2010 | White Sox, 2011, 16th Round | White Sox, 2014 | Toronto Blue Jays |
| Ken Roberts | Middle Tennessee State University | 2008 | Rockies, 2010, 25th Round | Rockies, 2015 | |
| Joey Wendle | West Chester University | 2011 | Indians, 2012, 6th Round | Athletics, 2016 | |
| Kevin McCarthy | Marist College | 2012 | Royals, 2013, 16th Round | Royals, 2016 | |
| Troy Scribner | Sacred Heart University | 2012 | Astros, 2013, Post Draft Free Agent | Angels, 2017 | |
| Matt Festa | East Stroudsburg University | 2015 | Mariners, 2016, 7th Round | Mariners, 2018 | Round Rock Express (Texas Rangers - AAA) |
| Murphy Smith | Binghamton University | 2008 | Athletics, 2009, 13th Round | Blue Jays, 2018 | |
| Josh Fuentes | Missouri Baptist University | 2014 | Rockies, 2014, Post Draft Free Agent | Rockies, 2019 | Leones de Yucatán (Mexican League) |
| Jeremy Walker | Gardner-Webb University | 2014-15 | Braves, 2016, 5th Round | Braves, 2019 | |
| Randy Dobnak | Alderson-Broaddus University | 2016 | Twins, 2017, Free Agent | Twins, 2019 | Minnesota Twins |
| David Bednar | Lafayette College | 2015 | Padres, 2016, 35th Round | Padres, 2019 | Pittsburgh Pirates |
| Jake Cousins | University of Pennsylvania | 2015 | Nationals, 2017, 20th Round | Brewers, 2021 | New York Yankees |
| Austin Cox | Mercer University | 2017 | Royals, 2018, 5th Round | Royals, 2023 | Omaha Storm Chasers (Kansas City Royals - AAA) |
MiLB Alumni
| Name | School | Year | Pro Entry | Current Team As of Opening Day 2025 |
| Phil Hartig | The Citadel | 1998 | Marlins, 2001, 25th Round | |
| Jeff Hasse | Cleveland State University | 1998 | Marlins, 2000, 13th Round | |
| Tom Muldoon | Eckerd College | 1998 | Tigers, 2000, 23rd Round | |
| Zack Roper | Florida Atlantic University | 1998 | Angels, 2000, 27th Round | |
| John Williamson | East Carolina University | 1998 | Mariners, 2001, 18th Round | |
| Kevin Hairr | University of North Carolina – Wilmington | 1999 | Cubs, 2001, 15th Round | |
| Matt Blethen | West Virginia University | 2000 | Indians, 2001, 24th Round | |
| Keith Butler | Liberty University | 2000 | Cubs, 2002, 10th Round | |
| Matthew Henrie | Clemson University | 2000 | Diamondbacks, 2002, 7th Round | |
| T.W. Mincey | The Citadel | 2000 | Orioles, 2001, 12th Round | |
| Jeff Watchko | Georgia Tech | 2000 | Rockies, 2003, 24h Round | |
| Vito Chiaravalloti | University of Richmond | 2000-01 | Blue Jays, 2003, 15th Round | |
| Steve Bondurant | University of South Carolina | 2001 | Athletics, 2003, 15th Round | |
| Sean Farrell | University of North Carolina | 2001 | Athletics, 2003, 25th Round | |
| Michael Gross | University of North Carolina | 2001 | Cardinals, 2004, 33rd Round | |
| Scott Martin | Deleware State University | 2001 | White Sox, 2003, 34th Round | |
| Kyle Aselton | Oregon State University | 2004 | Twins, 2004, 11th Round | |
| Thomas Berkery | Mississippi State University | 2002 | Rangers, 2005, 46th Round | |
| Brian Cavanaugh | East Carolina University | 2002 | Padres, 2005, 21st Round | |
| Evan Englebrook | Shippensburg University | 2003 | Astros, 2004, 8th Round | |
| Todd Nicholas | Troy State University | 2003 | Expos, 2004, 36th Round | |
| Nick Shimer | George Mason University | 2003 | Phillies, 2004, 32nd Round | |
| Shawn Callahan | Central Missouri State University | 2004 | Athletics, 2005, 22nd Round | |
| Josh Ellis | Wake Forest University | 2004 | Diamondbacks, 2007, 11th Round | |
| Daniel Powers | Central Missouri State University | 2004 | Twins, 2005, 8th Round | |
| Ryan Khoury | Utah University | 2004-05 | Red Sox, 2006, 12th Round | |
| Eric Butler | Tusculum College | 2005 | Diamondbacks, 2005, 43rd Round | |
| Jeff Kunkel | University of Michigan | 2005 | Tigers, 2005, 37th Round | |
| Josh Palm | Pennsylvania State University | 2005 | Nationals, 2005, 16th Round | |
| Judsen Smith | Phoenix College | 2005 | Reds, 2005, 28th Round | |
| Brad Stone | Quincy University | 2005 | Marlins, 2006, 12th Round | |
| Jeff Fischer | Eastern Michigan University | 2006 | Royals, 2007, 10th Round | |
| Jeff Hehr | Eastern Michigan University | 2006 | Indians, 2007, 20th Round | |
| Ben Norton | University of Evansville | 2006 | Royals, 2007, 24th Round | |
| Brian Conley | Towson University | 2007 | Orioles, 2008, 17th Round | |
| Robert Lanigan | Adelphi University | 2007 | Twins, 2008, 3rd Round | |
| Bradley McElroy | University of North Carolina – Charlotte | 2007 | Blue Jays, 2008, 25th Round | |
| Ryan Morgan | Rockhurst University | 2007 | Royals, 2008, 26th Round | |
| Konrad Thieme | Sonoma State University | 2007 | Marlins, 2008, 23rd Round | |
| Luke Demko | University of Rhode Island | 2008 | Giants, 2009, 29th Round | |
| Jeff Dennis | Binghamton University | 2008 | Athletics, 2008, 40th Round | |
| Greg Miller | Seton Hall University | 2008 | Brewers, 2008, 10th Round | |
| Ryan Mollica | Florida International University | 2008 | Mets, 2009, 47th Round | |
| Brett Nommensen | Eastern Illinois University | 2008 | Rays, 2009, 8th Round | |
| RJ Harris | Northwood University | 2008-09 | Mets, 2009, 14th Round | |
| Daniel Calhoun | Murray State University | 2009 | Cardinals, 2009, 29th Round | |
| Keith Couch | Adelphi University | 2009 | Red Sox, 2010, 13th Round | |
| Rhett Stafford | Marshall University | 2009 | Athletics, 2011, 22nd Round | |
| Coty Woods | Middle Tennessee State University | 2009 | Rockies, 2009, 33rd Round | |
| Joseph Zeller | The Master’s College | 2009 | Cubs, 2010, 28th Round | |
| Joseph DiRocco | Seton Hall University | 2010 | Mariners, 2011, 21st Round | |
| Gregory Herbst | St. Mary’s College | 2010 | Phillies, 2011, 32nd Round | |
| Mark Montgomery | Longwood University | 2010 | Yankees, 2011, 11th Round | |
| Ian Tomkins | Abilene Christian University | 2010 | Rays, 2011, 50th Round | |
| Adam Giacolone | Neosho County Community College | 2011 | Brewers, 2012, 16th Round | |
| Esteban Guzman | San Jose State University | 2011 | Nationals, 2011, 17th Round | |
| Kentrell Hill | Arkansas Baptist University | 2011 | Giants, 2011, 10th Round | |
| Brock Hudgens | University of North Carolina – Charlotte | 2011 | Brewers, 2014, 31st Round | |
| John Polonius | Genessee Community College | 2011 | Indians, 2011, 30th Round | |
| Timothy Saunder | Marietta College | 2011 | Cubs, 2012, 32nd Round | |
| Casey Shiver | Southern Poly State University | 2011 | Rangers, 2012, 10th Round | |
| Ryan Turner | Tarleton State University | 2011 | Rays, 2011, 32nd Round | |
| Ryan Dineen | Eastern Illinois University | 2012 | Astros, 2012, 25th Round | |
| Timothy Flight | South New Hampshire University | 2012 | Yankees, 2012, 17th Round | |
| Travis Huber | University of Nebraska | 2012 | Twins, 2012, 23rd Round | |
| Jason Kanzler | University of Buffalo | 2012 | Twins, 2013, 20th Round | |
| Wigberto Nevarez | Lubbock Christian University | 2012 | Braves, 2014, 20th Round | |
| Adam Bray | South Dakota State University | 2013 | Dodgers, 2015, 33rd Round | |
| Sam Bumpers | Lamar University | 2013 | Rays, 2014, 22nd Round | |
| Chase Harris | University of New Mexico | 2013 | Phillies, 2014, 14th Round | |
| Trent Miller | Middle Tennessee State University | 2013 | Blue Jays, 2014, 40th Round | |
| Eric Peterson | Temple University | 2013 | Astros, 2014, 37th Round | |
| Patrick Peterson | Temple University | 2013 | Mariners, 2014, 23rd Round | |
| Nick Thompson | University of William & Mary | 2013-14 | Cardinals, 2014, 8th Round | |
| Ty Barkell | University of South Carolina – Aiken | 2014 | Angels, 2016, Free Agent | |
| Blake Headley | University of Nebraska | 2014 | Cubs, 2015, 20th Round | |
| Gunner Kines | University of Mount Olive | 2014 | Marlins, 2015, 36th Round | |
| Orlando Olivera | Missouri Baptist University | 2014 | Cardinals, 2015, 38th Round | |
| Josh Roeder | University of Nebraska | 2014 | Yankees, 2015, 21st Round | |
| Evan Rogers | Mars Hill University | 2014-15 | Phillies, 2016, Free Agent | |
| Chance Shepard | North Carolina State University | 2014-15 | Nationals, 2016, Free Agent | |
| Ryan Askew | Mercer University | 2015 | Rays, 2017, 29th Round | |
| Aaron Cox | Gannon University | 2015 | Angels, 2015, 19th Round | |
| Mick Fennell | California University – Pennsylvania | 2015 | Cardinals, 2016, 22nd Round | |
| Cole Gruber | University of Nebraska | 2015 | Athletics, 2016, 27th Round | |
| Hunter Newman | Trevecca Nazarene University | 2015 | Cardinals, 2015, 22nd Round | |
| Zach Prendergast | Seton Hall University | 2015 | Cardinals, 2017, Free Agent | |
| Brandon Sandoval | Vanguard University | 2015 | Angels, 2017, 27th Round | |
| Chad Sedio | Miami University – Ohio | 2015 | Tigers, 2016, 27th Round | |
| Trey Hair | University of Evansville | 2015-16 | Rays, 2017, 33rd Round | |
| Devan Watts | Tusculum College | 2015-16 | Braves, 2016, 17th Round | |
| Perry DellaValle | Seton Hill University | 2016 | Cardinals, 2018, 27th Round | |
| Michael Messier | Bellarmine University | 2016 | Royals, 2016, 15th Round | |
| John Russell | University of Connecticut | 2016 | Giants, 2017, 16th Round | |
| Jesse Stinnett | University of North Carolina – Pembroke | 2016 | Rockies, 2018, Free Agent | |
| Carlos Pimentel | University of Science & Arts of Oklahoma | 2017 | Astros, 2017, Free Agent | |
| Jamie Galazin | St. Johns University | 2017 | Cubs, 2018, 22nd Round | |
| Cayden Hatcher | Nicholls State University | 2017 | Rockies, 2018, Free Agent | |
| Connor Kopach | Southern Illinois University | 2017 | Mariners, 2018, 25th Round | |
| Andrew McDonald | Virginia Tech University | 2017 | Reds, 2018, 9th Round | |
| Nick Wegmann | Binghamton University | 2017 | Mariners, 2018, 34th Round | |
| Billy Wilson | Loyola Marymount University | 2017 | Indians, 2018, 28th Round | |
| Ben Anderson | Binghamton University | 2018 | Rangers, 2019, 13th Round | Round Rock Express (Texas Rangers - AAA) |
| Matt Gill | Boston College | 2018 | Reds, 2019, 27th Round | |
| Charles Hall | Tusculum University | 2018 | Athletics, 2019, 33rd Round | |
| Reynaldo Pichardo | Dawson Community College | 2018 | Rangers, 2018, 33rd Round | |
| Bryson Worrell | East Carolina University | 2018 | Braves, 2022, Post Draft Free Agent | |
| Blake Beers | University of Michigan | 2019 | Athletics, 2021, 19th Round | Las Vegas Aviators (Athletics - AAA) |
| Quincy Hamilton | Wright State University | 2019 | Astros, 2021, 5th Round | Sugar Land Space Cowboys (Houston Astros - AAA) |
| Mason Holt | Navarro College | 2019 | Angels, 2022, Free Agent | |
| Joe Kemlage | American International University | 2020 | Giants, 2021, Free Agent | |
| Trevor Kirk | Elon University | 2020 | Yankees, 2022, 20th Round | |
| Jake Rice | Kennesaw State University | 2020 | Diamondbacks, 2021, 9th Round | Reno Aces (Arizona Diamondbacks - AAA) |
| Josiah Sightler | University of South Carolina | 2020 | Pirates, 2022, 15th Round | |
| Tanner Thach | University of North Carolina Wilmington | 2022 | Giants, 2022, 17th Round | University of North Carolina Wilmington |
| Jeremiah Boyd | Middle Tennessee State University | 2022 | Diamondbacks, 2023, Free Agent | Hillsboro Hops (Arizona Diamondbacks - High-A) |