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University of Rochester Athletics

UNIVERSITY OF ROCHESTER YELLOWJACKETS

2025 Baseball Roster

Rochester Athletics
Rochester Athletics
Rochester Athletics
Rochester Athletics
Rochester Athletics
Rochester Athletics
Rochester Athletics

15 Mark Aaronson

15 Mark Aaronson

  • Position:
    Pitcher
  • Height:
    6-4
  • Weight:
    220
  • Class:
    Senior
  • Hometown:
    Philadelphia, PA
  • Highschool:
    Friends Select

Summary

Biography

At UR 2025: Senior appeared in nine games, making seven starts...Compiled a 1-3 record, 10.31 ERA and a 2.16 WHIP in 29.2 innings pitched...Allowed 34 earned runs on 55 hits, walked nine and struck out 24 batters...Made six of his nine appearances against conference foes, going 1-2 in 20.1 innings pitched...Graduates tied the program record with 13 career saves...Also ranks seventh in program history in appearances (51) and 10th in strikeouts per nine innings (8.57)...Got the start and pitched two scoreless frames against Alfred State on March 19...Allowed two runs, one earned, on four hits and struck out four over 3.0 innings pitched against Hobart on March 28...Pitched his longest outing of the season at Union on April 13, allowing two unearned runs on five hits, walking one and striking out five over 6.0 innings pitched to earn the win...Struck out five in 3.2 innings against Ithaca on April 18...Named Liberty League All-Academic for the third-straight year.

At UR 2024: Made 15 appearances and five starts on the mound, transitioning from the bullpen to a starting role down the stretch...Went 3-2 with a 3.48 ERA, 1.34 WHIP in 44.0 innings pitched...Allowed 23 runs (17 earned) on 39 hits, walked 20 and struck out 40 batters...Held opposing hitters to a .227 batting average, allowing just six extra-base hits...Tallied two saves, the second-most in the Liberty League...Pitched 8.1 scoreless frames from March 26 through April 7, striking out 10 batters...Earned the win with four scoreless frames against St. Lawrence on March 26, scattering four hits while striking out six...Picked up two saves in back-to-back appearances against Clarkson on April 6 and 7, striking out three Golden Knights over 2.0 innings pitched...Got the start against RIT on April 28, allowing an unearned run on four hits, walking two and striking out five over 6.0 IP to help clinch hosting rights in the Liberty League Crossover Series...Got the start and pitched five scoreless frames in the Liberty League Tournament vs. Ithaca, allowing three hits and yielding one walk while striking out two...Named to CSC Academic All-District Team...Earned Liberty League All-Academic honors.

At UR 2023: Impressive season out of the bullpen for Rochester, making 21 appearances on the mound...Led the Liberty League and finished second in NCAA Division III with 11 saves, earning D3Baseball.com First-Team All-Region honors...Also named Third-Team All-Region by ABCA and garnered First-Team All-Liberty League Honors...Went 2-2 with a 3.22 ERA and 1.48 WHIP in 22.1 innings pitched...Allowed just eight runs on 20 hits, walking 13 and striking out 25...Held opponents to a .247 opponent batting average...Converted his first save of the year against No. 6 Marietta on Feb. 24...Earned the win with 1.2 innings of scoreless relief against Occidental on March 3, striking out a season-high three batters...Even more untouchable in conference play, with a 1.93 ERA, 1.36 WHIP and eight of his 11 saves, allowing just three runs on 12 hits against Liberty League opposition...Recorded his 10th save to set a new single-season program record at St. Lawrence on April 22...Also made the third-most appearances in a single-season in program history...College Sports Communicators Academic All-District selection...Liberty League All-Academic honoree.

At UR 2022: First-year pitcher appeared in six games on the mound for Rochester...Logged 15.1 innings and finished with a 5.87 ERA...Allowed 15 hits, 12 runs (10 earned) with 6 walks and 17 strikeouts...Allowed just four extra base hits, with Rochester finishing 5-1 in game in which he pitched...Started first career game on Mar. 9 versus Ursinus and struck out season-high five in 4.2 innings...Pitched two scoreless innings against nationally ranked Oswego twice, logging three strikeouts in the Apr. 13 victory.

HS: Played varsity baseball and basketball at Friends Select School in Philadelphia...Named baseball captain for three seasons, also leading basketball in junior and senior year...3-year baseball MVP and Most Improved in basketball during sophomore year...Earned 1st Team All-League in baseball for two seasons...Set school record with 17 strikeouts on the mound in one game...Part of Helping Hands club.
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