University of Massachusets Athletics
2025 Fall Baseball Roster
Masteralexis, Justin

Jersey Number 41
Justin Masteralexis
- Position:
- LHP
- Height:
- 6-1
- Weight:
- 215
- Class:
- Redshirt Junior
- Hometown:
- Amherst, Mass.
- High School:
- Cushing Academy
Bio
2025 – Redshirt Sophomore: Earned the start in three games, before ending the season due to injury … Posted a 0-1 record with a 6.97 ERA … Threw 10.1 innings with 10 strikeouts on the year … Matched a career-high seven strikeouts at Navy (3/9), tossing 3.1 innings with only two runs on one hit allowed … Pitched a season-best five innings at Bethune-Cookman (2/23).
2024 – Redshirt Freshman: Atlantic 10 All-Rookie Team … Appeared in 11 contests with 10 starts on the hill for the Minutemen … Led the team with a 4.14 ERA and a 5-1 record … Combined for one shutout on the season … Dealt 38 strikeouts in 50 innings pitched … Made his debut in game four vs. Bucknell (2/25), striking out a career-high seven in 4.1 innings of work, earning his first collegiate win … Struck out six batters at UMES (3/20) and vs. Sacred Heart (4/17) … Combined for the 6-0 shutout with teammate Zack Given in game two vs. Saint Louis (5/17), giving up only two hits with five strikeouts in seven innings.
Before UMass: Attended Amherst High School for three years before attending Cushing Academy in Ashburnham, Massachusetts … Played baseball and hockey … Earned Pitcher of the year honors at Amherst as a sophomore … Named Wayne Hancock Most Impactful Player as a junior at Cushing Academy … Tabbed offensive Player and Most Valuable Contributor as a senior … Competed for the New England Ruffnecks Baseball Club.
2024 – Redshirt Freshman: Atlantic 10 All-Rookie Team … Appeared in 11 contests with 10 starts on the hill for the Minutemen … Led the team with a 4.14 ERA and a 5-1 record … Combined for one shutout on the season … Dealt 38 strikeouts in 50 innings pitched … Made his debut in game four vs. Bucknell (2/25), striking out a career-high seven in 4.1 innings of work, earning his first collegiate win … Struck out six batters at UMES (3/20) and vs. Sacred Heart (4/17) … Combined for the 6-0 shutout with teammate Zack Given in game two vs. Saint Louis (5/17), giving up only two hits with five strikeouts in seven innings.
Before UMass: Attended Amherst High School for three years before attending Cushing Academy in Ashburnham, Massachusetts … Played baseball and hockey … Earned Pitcher of the year honors at Amherst as a sophomore … Named Wayne Hancock Most Impactful Player as a junior at Cushing Academy … Tabbed offensive Player and Most Valuable Contributor as a senior … Competed for the New England Ruffnecks Baseball Club.
UMass Base | Highlights vs Siena | 04.30.25
Wednesday, April 30
UMass Baseball vs. George Washington | Broadcast Highlights | 04.27.25
Monday, April 28
UMass Baseball vs. George Mason | Broadcast Highlights | Game 2 04.19.25
Saturday, April 19
UMass Baseball vs. URI | Broadcast Highlights | Doubleheader Game 1 | 3.28.25
Friday, March 28