Sean Brennan was named the team's pitching coach in the summer of 2025.
In his first season at Washington College in 2026, he helped the Shoremen return to the Centennial Conference Tournament for the first time since 2022. Two pitchers earned All-Centennial honors.
Brennan started his career at Washington College, appearing in two games in 2022. After one season at Division II Lock Haven in 2023 where he appeared in 13 games with a 2-2 record with a save, he would would eventually transfer to Keystone for his final two seasons. In two campaigns with the Giants, he helped the team win a pair of United East Conference championships and two trips to the NCAA Tournament. On the hill at Keystone, he went 16-4 with a 3.26 ERA.
