2025 Big West Conference baseball tournament

2025 Big West Conference
baseball tournament

Teams	5
Format	Double-elimination tournament
Finals site	Goodwin Field Fullerton, CA
Television	ESPN+

2025 Big West Conference baseball standings

	Conf.									Overall
Team	W		L		T		PCT			W		L		T		PCT
No. 13 UC Irvine  ‍‍‍	23	–	4	–	0		.852			38	–	11	–	0		.776
Cal Poly  ‍‍‍	20	–	7	–	0		.741			34	–	16	–	0		.680
Cal State Fullerton  ‍‍‍	17	–	10	–	0		.630			27	–	24	–	0		.529
UC Santa Barbara  ‍‍‍	14	–	13	–	0		.519			34	–	16	–	0		.680
Hawai'i  ‍‍‍	14	–	13	–	0		.519			31	–	18	–	0		.633
UC San Diego  ‍‍‍	14	–	13	–	0		.519			25	–	23	–	0		.521
Long Beach State  ‍‍‍	15	–	15	–	0		.500			22	–	27	–	0		.449
UC Davis  ‍‍‍	11	–	16	–	0		.407			24	–	27	–	0		.471
CSUN  ‍‍‍	9	–	18	–	0		.333			14	–	32	–	0		.304
Cal State Bakersfield  ‍‍‍	8	–	19	–	0		.296			17	–	36	–	0		.321
UC Riverside  ‍‍‍	5	–	22	–	0		.185			16	–	33	–	0		.327
† – Conference champion ‡ – Tournament champion y – Invited to the NCAA tournament As of May 11, 2025 Rankings from D1Baseball

The 2025 Big West Conference baseball tournament will determine the conference champion for the Big West Conference at the end of the 2025 season. The top five teams will meet at Cal State Fullerton's on campus venue, Goodwin Field from May 21 through 24. This will be the first Big West Conference postseason championship event since the 1998 season, ending a 27-year hiatus.

Seeding and format

The top five finishers from the regular season will be seeded one through five based on conference winning percentage. Seeds No. 1, No. 2, and No. 3 will receive a bye into the double elimination bracket, while No. 4 and No. 5 will battle in a single elimination the first round. The remaining four teams following the single-elimination game will then compete in a double-elimination format, with the winner receiving an automatic berth to the 2025 postseason.

Seed	School	Record	Tiebreaker
Clinched:	UC Irvine	23-4	3-0 vs. Cal Poly
Clinched:	Cal Poly	20-7	0-3 vs. UC Irvine
Clinched:
Clinched:
Clinched:
DNQ
DNQ
DNQ
DNQ	CSUN	9-18
DNQ	CSU Bakersfield	8-19
DNQ	UC Riverside	5-22

Bracket

	Round 1					Round 2					Upper final					Finals
						1	UC Irvine
	4	Team 1	-
	5	Team 2	-
						2	Cal Poly
						3
						Lower round 2					Lower final