The Inland Valley Baseball Association is one of the premier collegiate baseball programs in the nation, proud to field three teams in the California Premier Collegiate League and two in the Sunset Baseball League.  With home games at the most beautiful fields in Southern California, including Scolinos Field on the campus of Cal Poly Pomona, the Cougar Baseball Complex at Azusa Pacific University, Mazmanian Field at Mt. SAC, the sunken diamond at Citrus College, and the ivy-covered nostalgia-inducing diamond at Fullerton College, athletes who choose the IVBA enjoy top-tier facilities rivaling the best college summer leagues in the nation.

The Inland Valley Bucs were the CPCL runner-up in 2023 with the legendary Rick Vanderhook at the helm, while the OC Pirates finished atop the Sunset League standings for the second consecutive summer season.

The Pirates were the Sunset League runners-up in 2016. The Pirates qualified for the NBC World Series and established their national footprint in 2015. The Pirates went 26-8 in 2014 and won a share of the SCCBL regular season championship under the reign of Charlie Reynoso.

The Buccaneers finished 18-13 in the ultra competitive SCCBL in 2016. In 2015 and fell in the SCCBL Semifinals. With Manager Kevin Bowler at the helm, the Bucs are headed in the right direction for many years to come.

Colleges represented include: Cal State Fullerton, St. Louis University, Hawaii, Houston Baptist, Iowa, Long Beach State, Louisiana Tech, Oregon, Texas Tech, UC Irvine, UC Riverside, Cal Poly Pomona, Cal Baptist, Azusa Pacific, San Francisco State and Cal State San Bernardino.