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University of Chicago

University of Chicago Athletics

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2025 Baseball Roster

33 Hayden Leiderman

  • Weight 165
  • Height 5-11
  • Bats/Throws R/R
  • Position RHP
  • Year Senior
  • Hometown Port Washington, N.Y.
  • High School Roslyn
  • Major Business Economics / Data Science

Biography

Awards:

* 2-time CSC Academic All-District in 2023 and 2025
* 3-time Academic All-MWC in 2022, 2023, and 2024
* Academic All-UAA in 2025
* MWC Pitcher of the Week on 3/20/2023

Records:

Career
* Ranked 6th in school history with 44 career pitching appearances

Single-Season
* Ranked 5th in school history with 10 starts in 2025

Team:

* Member of the first NCAA Tournament team in program history in 2025
* Team reached the Regional Finals before falling to UW-Oshkosh in a winner-take-all Regional Final

2025:

* Appeared in 12 games with 10 starts as a senior
* Recorded a 5-2 record with a 5.76 ERA and 42 strikeouts in 50.0 innings
* Struck out a career-high 9 batters in 6.0 shutout innings in the 7-0 win over Caltech on February 14
* Threw a season-high 7.0 innings with 0 earned runs allowed and 4 strikeouts in the 4-1 loss to Case Western on April 12

2024:

* Appeared in 14 games with 9 starts as a junior
* Recorded a 2-6 record with a 5.70 ERA and 37 strikeouts in 60.0 innings
* Threw a season-high 7.0 shutout innings in the 8-0 win over Monmouth on April 21
* Struck out a season-high 8 batters in 6.0 innings in the 2-1 loss to Beloit in the MWC Tournament on May 11

2023:

* Appeared in 10 games with 6 starts as a sophomore
* Recorded a 5-1 record with a 4.41 ERA and 39 strikeouts in 49.0 innings
* Struck out a career-high 9 batters twice against Beloit and Cornell (IA)
* Threw a career-high 9.0 innings in his first-ever complete game with 9 strikeouts and 1 earned run allowed in the 4-2 win over Cornell (IA) on April 23

2022:

* Appeared in 8 games as a freshman
* Recorded a 2-0 record with 2 saves, a 1.35 ERA, and 19 strikeouts in 20.0 innings
* Made his collegiate debut with 2.0 perfect innings in the 9-0 win over Rhodes on February 26
* Struck out a season-high 5 batters in the 13-3 win over Manchester on March 21
* Picked up his first career win with 3.1 shutout innings and 4 strikeouts in the 7-6 win over Grinnell on April 10
* Threw a season-high 4.0 innings with 4 strikeouts in the 9-4 win over Ripon in the MWC Tournament on May 14

At UChicago:

* Phoenix Funds
* Sports Analytics Club

High School:

* 6-time varsity letter award winner in baseball (4) and basketball (2)
* Threw 38 innings with a 0.00 ERA, a 0.395 WHIP, and 52 strikeouts in 2021
* Batted .522 with a 1.356 OPS in 2021
* All-County
* 1st-Team All-Long Island
* Conference MVP
* Nassau County Diamond Award Winner
* National Honor Society
* Foreign Language Honors Society
* Science National Honor Society
* AP Scholar with Distinction
* National Merit Scholar Commended Student

Statistics

Season Statistics

Season Statistics

No statistics available for this season.

Career Statistics

There are no statistics available for this player.

Historical Player Information

  • 6

    2022Freshman

    P/INF
    5'11" 165 lbs
    6
  • 33

    2023Sophomore

    P
    5'11" 165 lbs
    33
  • 33

    2024Junior

    P
    5'11" 165 lbs
    33
  • 33

    2025Senior

    RHP
    5'11" 165 lbs
    33