University of Massachusets Athletics
2025 Baseball Roster

Jersey Number 18
Robbie O'Connor
- Position:
- Right-Handed Pitcher
- Height:
- 6-4
- Weight:
- 170
- Class:
- Redshirt Sophomore
- Hometown:
- Sudbury, Mass.
- High School:
- Lincoln-Sudbury Regional
- Prev School:
- Wake Forest
2025 – Redshirt Sophomore: Earned the start on the mound in all 14 games played … Posted a 2-9 record with a 7.71 ERA … Pitched 67.2 innings with 37 strikeouts … Struck out a career-high six at Coppin State (2/28) … Picked up first win of the season at Navy (3/7), going six complete innings with five runs on hits, a walk and two strikeouts … Went a season-high 7.1 innings vs. George Washington (4/25).
2024 – Redshirt Freshman: Atlantic 10 All-Rookie Team … Atlantic 10 Rookie of the Week (5/20) … Atlantic 10 Pitcher of the Week (5/6) … Started in all 14 games played with an ERA of 4.72 … Finished 3-6 overall on the season and pitched two complete contests … Led the Minutemen in strikeouts with 51 in a team-high 74.1 innings pitched … Struck out a career-best five in five games on the year … Went nine complete innings in game two against St. Bonaventure (5/4), giving up one run on four hits and striking out three to earn the win … Received his first career win in an 11-1 triumph at Seton Hall (3/24), tossing the complete seven innings with one run allowed on five hits and two strikeouts … Sat eighth in the A-10 with a 4.72 ERA, while ranking sixth in opposing batting average (.249) … Ranked 10th in the league in innings pitched (74.1) and eighth with 20 batters struck out looking.
Before UMass: Attended Lincoln-Sudberry High School in Sudbury, Massachusetts ... Played under head coach Matt Wentworth ... Reached state semifinals as a senior and sophomore ... Named DCL All-Star as a senior ... Tabbed DCL Pitcher of the Year as a senior ... Recorded a 1.21 ERA and had 59 strikeouts and walked 10 batters in 46 innings pitched as a senior ... Also skied as a freshman and sophomore ... Spent a season at Wake Forest ... Also competed for the North East Baseball Club ... Father, David, played tennis at Bucknell.
2024 – Redshirt Freshman: Atlantic 10 All-Rookie Team … Atlantic 10 Rookie of the Week (5/20) … Atlantic 10 Pitcher of the Week (5/6) … Started in all 14 games played with an ERA of 4.72 … Finished 3-6 overall on the season and pitched two complete contests … Led the Minutemen in strikeouts with 51 in a team-high 74.1 innings pitched … Struck out a career-best five in five games on the year … Went nine complete innings in game two against St. Bonaventure (5/4), giving up one run on four hits and striking out three to earn the win … Received his first career win in an 11-1 triumph at Seton Hall (3/24), tossing the complete seven innings with one run allowed on five hits and two strikeouts … Sat eighth in the A-10 with a 4.72 ERA, while ranking sixth in opposing batting average (.249) … Ranked 10th in the league in innings pitched (74.1) and eighth with 20 batters struck out looking.
Before UMass: Attended Lincoln-Sudberry High School in Sudbury, Massachusetts ... Played under head coach Matt Wentworth ... Reached state semifinals as a senior and sophomore ... Named DCL All-Star as a senior ... Tabbed DCL Pitcher of the Year as a senior ... Recorded a 1.21 ERA and had 59 strikeouts and walked 10 batters in 46 innings pitched as a senior ... Also skied as a freshman and sophomore ... Spent a season at Wake Forest ... Also competed for the North East Baseball Club ... Father, David, played tennis at Bucknell.
Saturday, May 16
Friday, May 15
Tuesday, May 05
Tuesday, May 05






