MBU Baseball Professional Players Signings
| Name | Organization | Signed | Year | |
| E.J. Basta | Gateway Grizzlies | Free Agent | 2006 | |
| Luis Rivera | Puerto Rico | Free Agent | 2006 | |
| Scott Thomas | St. Louis Cardinals | 38th Round | 2006 | |
| Justin Hardin | Rockford Riverhawks | Free Agent | 2005 | |
| Jesse Bahr | New York Yankees | 37th | 2005 | |
| Nathan Roush | Gateway Grizzlies | Free Agent | 2005 | |
| Chris Crowder | Rockford Riverhawks | Free Agent | 2004 | * |
| Jon Kars | Pensacola Pelicans | Free Agent | 2004 | * |
| Garrett Bauer | Arizona Diamondbacks | Drafted 27th Round | 2004 | * |
| Yamil Maisonet | Puerto Rico | Free Agent | 2003 | * |
| Jan Ramos | Rockford Riverhawks | Free Agent | 2003 | |
| Joe Sester | Rockford Riverhawks | Free Agent | 2003 | |
| Abi Reyes | Mid-Missouri Mavericks | Free Agent | 2003 | |
| Jason McStoots | Arizona Diamondbacks | Drafted 27th Round | 2003 | * |
| Cris Melendez | Arizona Diamondbacks | Drafted 39th Round | 2003 | * |
| Ezequiel Perez | Detroit Tigers | Drafted 41st Round | 2003 | * |
| Damon Burkhart | Richmond Roosters | Free Agent | 2001 | * |
| Kenny Grazer | Amarillo Dillas | Free Agent | 2001 | |
| Enrique Cotto | Amarillo Dillas | Free Agent | 2001 | |
| Brian Buchmeier | Springfield | Free Agent | 2001 | |
| Wilfredo Gonzalez | Puerto Rico | Free Agent | 2001 | |
| Leo Santiago | Puerto Rico | Free Agent | 2001 | |
| Julio Campos | Philadelphia Phillies | Drafted 21st Round | 2000 | |
| Luis Martinez | Baltimore Orioles | Free Agent | 2000 | |
| Joey Pipes | Houston Astros | Free Agent | 1998 | |
| Joey Robinson | Houston Astros | Free Agent | 1997 | |
| Bob Radosevich | Chicago White Sox | Drafted (Round Unknown) | 1994 | |
| Ron Helvey | St. Louis, Cardinals | Drafted 40th Round | 1993 | |
| Terry Farrar | Baltimore Orioles | Drafted 8th Round | 1991 | |
| Jeff Miller | Houston Astros | Drafted 45th Round | 1991 | |
| Terry Tripp | San Diego Padres | Free Agent | 1991 | |
| Rick Blest | Houston Astros | Free Agent | 1991 | |
| Tim Kirt | Detroit Tigers | Drafted 42nd Round | 1990 | |
| Sean Sadler | Detroit Tigers | Drafted 11th Round | 1990 | |
| Keith Kimberlin | Detroit Tigers | Drafted 20th Round | 1989 | |
| Mike Jockish | Toronto BlueJays | Free Agent | 1989 | |
| Chuck Duquette | Detroit Tigers | Free Agent | 1988 | |
| John Hartin | Chicago Cubs | Unknown | 1978 | |
| Mark Smith | Seattle Mariners | Unknown | 1978 | |
| Joe Thurman | Montreal Expos | Unknown | 1976 |
Players in Italics Signed professional contracts with Independent Minor League Baseball teams.
