University of Massachusets Athletics

2025 Football Roster

Dean Shaffer
Jersey Number 52

Dean Shaffer

  • Position:
    Linebacker
  • Height:
    6-1
  • Weight:
    230
  • Class:
    Graduate Student
  • Hometown:
    Smithtown, N.Y.
  • High School:
    Smithtown East
  • Prev School:
    Yale

Before Massachusetts


• Competed at Yale for four seasons, totaling 18 appearances
• Was a 2024 team captain
• Posted 41 career stops with 24 solo and 17 assisted tackles
• Added 4.5 tackles for a loss (seven yards) and a pass defended 
• Tallied 25 tackles, including 15 solo, in four games during the 2024 season
• Had 2.5 tackles for loss and came away with the pass defended
• Finished the 2023 year with seven tackles (four solo, three assisted)
• Appeared in seven games in 2022, contributing eight tackles with five solo stops
• Attended Smithtown East High School
• Ran for 1,100 yards with 16 touchdowns as a junior
• Set a school record in dead lift 

2025 Massachusetts Football - National Signing Day Press Conference | 12.03.25
Wednesday, December 03
UMass FB | Coach Joe Harasymiak Post Game Press Conference vs. Bowling Green | 11.25.25
Tuesday, November 25
2025 Massachusetts Football - Week 14 (Bowling Green) Thursday Press Conference
Thursday, November 20
UMass FB | Joe Harasymiak Post Game Press Conference vs Ohio | 11.18.25
Tuesday, November 18