Completed Event: Baseball versus Yaquis de Obregón on September 26, 2026 ,
Baseball
vs Yaquis de Obregón
Grand Canyon University Athletics
Oisin Lee - 2027 Baseball Roster
Roster
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Jersey Number 36
Oisin Lee
- Ht./Wt.:
- 6-6 / 200
- Position:
- Right-handed pitcher
- Class:
- Junior
- Hometown:
- Newton, Mass.
- High School:
- St. Mark's
- Prev School:
- Notre Dame
- Pronunciation:
- R/R
Grand Canyon
- Transfers to GCU for the 2027 season after two seasons at Notre Dame.
- Enters GCU with 37 collegiate relief appearances, a 3-0 record, one save and 45 strikeouts across 39 1/3 innings.
Notre Dame
South Bend, Ind.2026 | Sophomore
- Made 21 relief appearances, going 3-0 with one save and a 5.31 ERA across 20 1/3 innings.
- Recorded 19 strikeouts and had at least one strikeout in 12 appearances.
- Struck out a season-high four batters at Duke on March 7.
- Worked a season-high two innings in a 9-8 win over Indiana on Feb. 22.
2025 | Freshman
- Made 16 relief appearances, posting a 6.16 ERA with 26 strikeouts in 19 innings.
- Ranked second on the team with a 4.3 strikeout-to-walk ratio.
- Did not allow a run in nine appearances.
- Struck out the side in scoreless innings against Clemson on March 14, Michigan State on March 26 and Bowling Green on May 9.
- Threw two scoreless innings in a 12-2 win over Miami on May 17.
Summer Leagues
- 2026: Chatham Anglers | Cape Cod Baseball League | Chatham, Mass. — Made three appearances and struck out three batters in 3 2/3 innings.
- 2025: North Shore Navigators | New England Collegiate Baseball League | Lynn, Mass. — Posted a 2.70 ERA across five appearances, including three starts, with 11 strikeouts in 13 1/3 innings.
St. Mark’s School
Southborough, Mass.- Posted a 0.90 ERA with 43 strikeouts in 39 innings as a senior.
- Named to the All-Independent School League First Team in 2024 and earned Northeast All-Region first-team honors in 2023 and 2024.
- Helped St. Mark’s record its most wins in a season since 2000.
- Ranked by Perfect Game as the No. 5 overall player and No. 3 right-handed pitcher in Massachusetts in the 2024 class.
- Participated in the 2022 Area Code Games and 2023 Perfect Game National Showcase.
- Participated in the MLB Draft League with the Trenton Thunder in 2022 and 2023.
- Earned four varsity letters in baseball and two in football.
- Played travel baseball for the New England Ruffnecks.
Personal
- Parents are Anne and Donnacha Lee, both of whom are from Ireland.
- Has two brothers, Aodhan and Lorcan.
Saturday, October 24
Thursday, October 22
Tuesday, October 20
Tuesday, October 20
