Named after major benefactor Cecil O'Brate, the new home of Cowboy baseball includes approximately 3,500 permanent seats, 11 suites and 400 premium seats in dedicated club and suite areas. Seating can be expanded to 8,000 as needed.

Oklahoma State celebrated the official dedication of O'Brate Stadium with a 9-6 win over New Orleans on May 20, 2021, in front of a record OSU baseball crowd of 6,362. Prior to the game, the 43rd President of the United States, George W. Bush, threw out a ceremonial first pitch, along with Cecil O'Brate, the entrepreneur and major benefactor for the stadium.