East Tennessee State University

2026 Season (RS-Freshman) - During his first season with the Buccaneers, Brosnan pitched in 19 games all in relief...He made his ETSU debut on February 14 against Marist with two shutout innings...11 of his 19 outings were scoreless in 2026...12 of his 19 appearances saw him pitch more than one inning...His longest outing came on March 29 against VMI where he tossed 5.2 innings...In that appearance against the Keydets, Brosnan also struck out a season-high four batters...Picked up a save in a win over Belmont on April 10 after throwing 1.2 scoreless innings...Overall, Brosnan pitched 33.2 innings with a 5.88 ERA and held opposing batters to a .227 batting average in 2026. 

Prior to ETSU - Brosnan comes to ETSU after spending last season with Georgia Tech...Was rated as 17th-best right-handed pitcher in the state of Georgia coming out of high school...Played for the Johnson City Doughboys in the summer of 2025 and went 0-1 with a 4.58 ERA in 17.2 innings...His father Joseph played baseball at Berry College from 1991-93.