For the 2020 season, the collegiate summer baseball O'Fallon Hoots were scheduled to play as a member of the Prospect League.

[5][6][8][9] "The CarShield Collegiate League will showcase local, high-caliber college baseball players to our great O’Fallon community," said O'Fallon Hoots General Manager David Schmoll.

The team monikers were announced as the T-Ravs (Toasted Ravioli), Shredded Cheese, Rubber Chickens and Adidas Athletics.

Jim Edmonds, Rick Ankiel, Brandon Moss and Adam Kennedy participated in the event at Carshield Field.

The Athletics had a record of 25–10 to finish 6.5 games ahead of the 2nd place Rubber Chickens team in the four–team league.

[14] On June 4, 2022, the 2nd Annual MLB Alumni Home Run Derby featuring CarShield Collegiate League players was held.

CarShield League players competed with former major league players Rick Ankiel, Rafael Furcal, Daniel Descalso, Ray Lankford and Brad Thompson in the event, held at CarShield Field.