| Current position | |
|---|---|
| Title | Head coach |
| Team | St. Bonaventure |
| Conference | Atlantic 10 |
| Record | 26–71 |
| Playing career | |
| 2000–2001 | Herkimer |
| 2002–2003 | Erskine |
| Position(s) | Pitcher |
| Coaching career (HC unless noted) | |
| 2005–2022 | Herkimer |
| 2023–present | St. Bonaventure |
| Head coaching record | |
| Overall | 26–71 (NCAA) 556–180 (NJCAA) |
| Tournaments | NCAA: 0–0 |
| Accomplishments and honors | |
| Championships | |
| NJCAA DIII National Championship (2022) | |
| Awards | |
| 556 JUCO wins | |
Jason Rathbun is a baseball coach and former pitcher, who is the current head baseball coach of the St. Bonaventure Bonnies. He played college baseball at Herkimer in 2000 and 2001 before transferring to Erskine from 2002 to 2003. He served as the head coach of the Herkimer Generals (2005–2022).