[3] He also played basketball for the Terriers during the 1957–58 season, appearing in 12 contests while averaging 1.7 points and 1.1 rebounds per game.

[3][9] Prebola played in all 14 games, starting ten, for the Raiders during the team's inaugural 1960 season, catching 33 passes for 404 yards and two touchdowns.

[13] Prebola appeared in all 14 games, starting 12, in 1963, totaling 30 catches for 471 yards and two touchdowns as the Broncos finished 2–11–1.

[6][14] On March 21, 1964, Prebola, Wahoo McDaniel, Gordy Holz, and Bob Zeman were traded to the New York Jets for Dick Guesman, Ed Cooke, Charlie Janerette, Jim Price, and Sid Fournet.

[16] Prebola played for the Newark Bears of the Continental Football League in 1965, catching 14 passes for 189 yards and one touchdown.