2009 Atlantic 10 Conference baseball tournament
| Teams | 6 |
|---|---|
| Format | Six-team double elimination First-round byes for top two seeds |
| Finals site | |
| Champions | Xavier (1st title) |
| Winning coach | Scott Googins (1st title) |
| MVP | Billy O'Conner (Xavier) |
The 2009 Atlantic 10 Conference Baseball Championship was held from May 20 through 23 at Fifth Third Field in Dayton, OH. It featured the top six regular-season finishers of the conference's 14 teams. Third-seeded Xavier defeated Rhode Island in the title game to win the tournament for the first time, earning the A-10's automatic bid to the 2009 NCAA tournament.