Sean Callahan was named the sixth head coach in the baseball program's history in June of 2025.
For the past two seasons he has served as the Associate Head Coach at Stonehill College. Prior to the start of his second stint in Easton, Callahan was the Head Coach at his alma mater Framingham State University. He was named the 2023 MASCAC Coach of the Year after leading the Rams to a 26-15 and their first ever Regular Season Title in the school history. While at Framingham State, Callahan helped rebuild the program on and off the field. With an influx of talent, featuring 25 All-Conference players and six All-Region players. Along with helping raise funds and rebuild the teams indoor facilities and campus culture.
Before becoming the Head Coach at Framingham State, Callahan spent three years as an assistant coach at the Division II and III level. He served as an assistant baseball coach at Stonehill College in 2018 where he was responsible for scouting opponents as well as implementing the off-season strength and conditioning program. He also assisted with all phases of recruiting from identifying potential student-athletes to scheduling campus visits and workouts.
Prior to his time at Stonehill, Callahan spent two seasons as the hitting and catching coach at the University of Massachusetts Boston. During his time with the Beacons, UMass Boston won the 2016 Little East regular season title and earned a spot in the 2016 NCAA Division III New England Regional. In 2017, Callahan helped guide the Beacons to the Little East Conference Championship and their second straight appearance in the NCAA Division III New England Regional. The Beacons won the New England Regional and advanced to the 2017 NCAA Division III College World Series in Appleton, WI.
After the 2017 season with the Beacons, Callahan spent the summer as an assistant coach with the Wareham Gatemen of the Cape Cod Baseball League.
Callahan graduated from Framingham State in 2011 with a degree in business administration. He was a four year starter behind the plate for the Rams baseball team from 2008-2011 serving as an assistant captain in 2010 and a captain in 2011. He was tabbed with All-MASCAC honors after his junior season in which the Rams finished second in the MASCAC and advanced to the semifinals of the ECAC Tournament after compiling, a then school record, 24 victories on the year.
