Batted .311 in 49 games with the Southeast Missouri Redhawks and had 60 RBI with 14 doubles, 12 home runs and 59 hits.
Started two years at third base for Northeastern Oklahoma A&M, earning a spot on the Second Team NJCAA Division I All-Region Team. He played 50 games in 2016 and hit .448 while blasting 15 home runs and 13 doubles. Gagan drove in 79 runs, ranking 19th in NJCAA while slugging .765 and recording a .507 on base percentage. He earned First Team All-Region honors as a freshman... His .477 hitting clip as a freshman not only set a NEO single season batting average record, it ranked fifth among all junior college baseball players in 2015. Additionally, his .533 on base percentage ranked seventh while his .769 slugging percentage ranked 20th. He blasted 10 home runs and added 10 doubles while driving in 44 runs as a freshman.