| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 21.13 | March 16, 2006 | Douglas Mosiniak | NCAA Division III Mens Championships | |
| 100 Free | 46.88 | Feb. 17, 2024 | Mason Kooyman | Ohio Athletic Conference Championships | |
| 200 Free | 1:42.96 | Feb. 16, 2024 | Austin Kingsley | Ohio Athletic Conference Championships | |
| 500 Free | 4:45.13 | Feb. 15, 2024 | Austin Kingsley | Ohio Athletic Conference Championships | |
| 1000 Free | 10:03.60 | March 31, 2009 | Sean Sonnenberg | - | |
| 1650 Free | 16:25.81 | Feb. 15, 2014 | Jacob Burk | Ohio Athletic Conference Championships | |
| 50 Back | 24.57 | Feb. 15, 2019 | Mike Morsch | Ohio Athletic Conference Championships | |
| 100 Back | 52.69 | Feb. 14, 2020 | Mike Morsch | Ohio Athletic Conference Championships | |
| 200 Back | 1:53.99 | Feb. 17, 2024 | Austin Kingsley | Ohio Athletic Conference Championships | |
| 50 Breast | 26.51 | Jan. 30, 2016 | Tyler Thompson | Case Western vs. Baldwin-Wallace | |
| 100 Breast | 54.27 | Feb. 17, 2017 | Tyler Thompson | Ohio Athletic Conference Championships | |
| 200 Breast | 2:04.69 | Feb. 18, 2017 | Tyler Thompson | Ohio Athletic Conference Championships | |
| 50 Fly | 24.23 | Feb. 3, 2018 | Greg Shaw | Case Western vs. Baldwin-Wallace, Ursuline | |
| 100 Fly | 48.92 | Feb. 16, 2024 | Tommie McQueary | Ohio Athletic Conference Championships | |
| 200 Fly | 1:50.25 | Feb. 17, 2024 | Tommie McQueary | Ohio Athletic Conference Championships | |
| 100 IM | 54.41 | Oct. 19, 2019 | Michael Lewis | Baldwin-Wallace vs. Wilmington | |
| 200 IM | 1:53.76 | Feb. 13, 2020 | Michael Lewis | Ohio Athletic Conference Championships | |
| 400 IM | 4:11.89 | Feb. 19, 2016 | Jacob Burk | Ohio Athletic Conference Championships | |
| 200 Free Relay | 1:25.38 | Feb. 15, 2024 | Kingsley, McQueary, Minick, Kooyman | Ohio Athletic Conference Championships | |
| 400 Free Relay | 3:10.57 | Feb. 18, 2023 | McQueary, Kingsley, Olsavsky, Kooyman | Ohio Athletic Conference Championships | |
| 800 Free Relay | 7:01.23 | Feb. 15, 2023 | Olsavsky, Kingsley, McQueary, Mellett | Ohio Athletic Conference Championships | |
| 200 Medley Relay | 1:34.61 | Feb. 16, 2018 | Morsch, Thompson, Shaw, Lockhart | Ohio Athletic Conference Championships | |
| 400 Medley Relay | 3:29.18 | Feb. 15, 2024 | Kingsley, Warner, McQueary, Kooyman | Ohio Athletic Conference Championships |
