University of California, Los Angeles, Athletics
2026 Baseball Roster
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Jersey Number 21
Jack O'Connor
- Position:
- RHP
- Height:
- 6-3
- Weight:
- 210
- Class:
- Senior
- Hometown:
- Palos Verdes, Calif.
- High School:
- Palos Verdes HS
2026
Made 20 relief appearances during his senior season at UCLA, finishing with a 3.52 ERA and one win across 15.1 inningsโฆOpened the year with three straight scoreless outings against UC San Diego (Feb.ย 15), TCU (Feb.ย 22), and San Diego State (Feb.ย 24), allowing just two hits over 3.0 inningsโฆAdded another clean inning at Ohio State on Mar.ย 8, striking out oneโฆWorked a scoreless frame with two strikeouts against Loyola Marymount on Mar.ย 24โฆDelivered 1.2 shutout innings at Iowa on Mar.ย 28, allowing just two hits in a 19-0 winโฆRecorded the win on Apr.ย 19 vs. Minnesota after 1.1 innings of one-run reliefโฆFollowed with scoreless appearances against Hawaiโi (Apr.ย 21) and Sacramento State (Apr.ย 26)โฆStruck out three in a 1.0-inning outing at Loyola Marymount on Mayย 5โฆAdded another inning without an earned run vs. Oregon on Mayย 10โฆHeld opponents scoreless in 14 of his 20 outings.
2025
Logged 27.0 innings in 27 relief appearances...Posted a 1.67 ERA, the lowest among UCLA pitchers with at least 20 innings pitched...Surrendered just five earned runs and held opposing batters to an average of .212...Went 3-0 and earned one save...Collected 18 strikeouts and allowed just five walks...Began his season with three straight scoreless outings from Feb. 14-25...Earned his first collegiate win on Feb. 25 against Arizona State after tossing two shutout innings for his longest outing of the season...Did not allow a walk through his first six appearances (Feb. 14-March 9)...Had 10 consecutive outings without allowing an earned run from March 16-May 10...Secured his first collegiate save on March 29 at Purdue when he escaped a bases-loaded jam in the ninth inning...Fanned two of the three hitters he faced in a perfect innings against San Diego on April 6...Concluded his season by recording five straight scoreless outings...Did not allow a run in the NCAA Tournament, logging five innings of scoreless ball in his six postseason appearances.
2024
Did not appear for UCLA ...ย Selected to the 2024 Pac-12 Spring Academic Honor Roll and named to the Dean's List for the second straight year...Named to 2024 UCLA All-Academic team after achieving the team's highest cumulative GPA.
2023
Did not appear for UCLA....Named to Dean's List in Fall 2022, Winter 2023, and Spring 2023.
Highย School
Three-year varsity letterwinner at Palos Verdes High School in Palos Verdes, Calif. ... Had a career 2.44 ERA, including a mark of 1.50 as a junior ... Two-time Preseason Underclass All-American ... Made seven appearances with the Yakima Valley Pippins in the West Coast League during the summer of 2022 ... Second Team All-California Region Preseason All-American in 2022.
Made 20 relief appearances during his senior season at UCLA, finishing with a 3.52 ERA and one win across 15.1 inningsโฆOpened the year with three straight scoreless outings against UC San Diego (Feb.ย 15), TCU (Feb.ย 22), and San Diego State (Feb.ย 24), allowing just two hits over 3.0 inningsโฆAdded another clean inning at Ohio State on Mar.ย 8, striking out oneโฆWorked a scoreless frame with two strikeouts against Loyola Marymount on Mar.ย 24โฆDelivered 1.2 shutout innings at Iowa on Mar.ย 28, allowing just two hits in a 19-0 winโฆRecorded the win on Apr.ย 19 vs. Minnesota after 1.1 innings of one-run reliefโฆFollowed with scoreless appearances against Hawaiโi (Apr.ย 21) and Sacramento State (Apr.ย 26)โฆStruck out three in a 1.0-inning outing at Loyola Marymount on Mayย 5โฆAdded another inning without an earned run vs. Oregon on Mayย 10โฆHeld opponents scoreless in 14 of his 20 outings.
2025
Logged 27.0 innings in 27 relief appearances...Posted a 1.67 ERA, the lowest among UCLA pitchers with at least 20 innings pitched...Surrendered just five earned runs and held opposing batters to an average of .212...Went 3-0 and earned one save...Collected 18 strikeouts and allowed just five walks...Began his season with three straight scoreless outings from Feb. 14-25...Earned his first collegiate win on Feb. 25 against Arizona State after tossing two shutout innings for his longest outing of the season...Did not allow a walk through his first six appearances (Feb. 14-March 9)...Had 10 consecutive outings without allowing an earned run from March 16-May 10...Secured his first collegiate save on March 29 at Purdue when he escaped a bases-loaded jam in the ninth inning...Fanned two of the three hitters he faced in a perfect innings against San Diego on April 6...Concluded his season by recording five straight scoreless outings...Did not allow a run in the NCAA Tournament, logging five innings of scoreless ball in his six postseason appearances.
2024
Did not appear for UCLA ...ย Selected to the 2024 Pac-12 Spring Academic Honor Roll and named to the Dean's List for the second straight year...Named to 2024 UCLA All-Academic team after achieving the team's highest cumulative GPA.
2023
Did not appear for UCLA....Named to Dean's List in Fall 2022, Winter 2023, and Spring 2023.
Highย School
Three-year varsity letterwinner at Palos Verdes High School in Palos Verdes, Calif. ... Had a career 2.44 ERA, including a mark of 1.50 as a junior ... Two-time Preseason Underclass All-American ... Made seven appearances with the Yakima Valley Pippins in the West Coast League during the summer of 2022 ... Second Team All-California Region Preseason All-American in 2022.
Sunday, May 31
Saturday, May 30
Saturday, May 30
Friday, May 29
