The 2015 Big Sky Conference softball tournament will be held at Miller Ranch Stadium on the campus of Idaho State University in Pocatello, Idaho from May 7 through May 9, 2015. The tournament will earn the Big Sky Conference's automatic bid to the 2015 NCAA Division I softball tournament. The entire tournament will air on Watch Big Sky with Jason Ashcraft describing the action.
| 1st Round | Semifinals | Championship | ||||||||||||
| 1 | Idaho State | 14 | ||||||||||||
| 4 | Southern Utah | 3(5) | ||||||||||||
| 1 | Idaho State | 1 | ||||||||||||
| 3 | Weber State | 9(5) | ||||||||||||
| 2 | Sacramento State | 3 | ||||||||||||
| 3 | Weber State | 4 | ||||||||||||
| 3 | Weber State | 13 | – | |||||||||||
| 2 | Sacramento State | 1(5) | – | |||||||||||
| Lower round 1 | Lower final | |||||||||||||
| 1 | Idaho State | 6 | ||||||||||||
| 2 | Sacramento State | 8 | 2 | Sacramento State | 10 | |||||||||
| 4 | Southern Utah | 0(5) | ||||||||||||