| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 19.66 | Feb. 15, 2024 | Spencer Jyawook | Horizon League Championships | |
| 100 Free | 43.48 | Feb. 17, 2024 | Spencer Jyawook | Horizon League Championships | |
| 200 Free | 1:37.45 | Feb. 14, 2024 | Nathan Rariden | Horizon League Championships | |
| 500 Free | 4:24.25 | Feb. 15, 2024 | Nathan Rariden | Horizon League Championships | |
| 1000 Free | 9:15.13 | Jan. 19, 2024 | Youssef Magdy | IUPUI - BUTLER - WABASH | |
| 1650 Free | 15:26.83 | Feb. 18, 2017 | Ben Levart | Summit League Championships | |
| 50 Back | 21.86 | April 9, 2021 | Riley Lohse | Horizon League Championships | |
| 100 Back | 45.66 | Feb. 21, 2018 | Landis Hollingsworth | Horizon League Championships | |
| 200 Back | 1:44.31 | Feb. 17, 2024 | Jack Gallob | Horizon League Championships | |
| 50 Breast | 24.54 | March 9, 2023 | Logan Kelly | CSCAA National Invitational Championships | |
| 100 Breast | 51.94 | Feb. 17, 2023 | Logan Kelly | Horizon League Championships | |
| 200 Breast | 1:52.86 | Feb. 18, 2023 | Logan Kelly | Horizon League Championships | |
| 50 Fly | 21.35 | March 9, 2023 | Kevin Burke | CSCAA National Invitational Championships | |
| 100 Fly | 46.11 | Feb. 16, 2024 | Spencer Jyawook | Horizon League Championships | |
| 200 Fly | 1:47.29 | Feb. 16, 2019 | Mark Auger | Horizon League Championships | |
| 100 IM | 50.38 | Feb. 18, 2017 | Joshua Barajas | Summit League Championships | |
| 200 IM | 1:47.14 | Feb. 15, 2024 | Logan Kelly | Horizon League Championships | |
| 400 IM | 3:52.52 | Feb. 17, 2023 | Nicholas Dibley | Horizon League Championships | |
| 200 Free Relay | 1:19.16 | Feb. 16, 2023 | Jyawook, Burke, Kelly, Wickens | Horizon League Championships | |
| 400 Free Relay | 2:55.05 | Feb. 18, 2023 | Jyawook, Burke, Kelly, Wickens | Horizon League Championships | |
| 800 Free Relay | 6:33.57 | Feb. 14, 2024 | Rariden, Kimmel, Dibley, Gallob | Horizon League Championships | |
| 200 Medley Relay | 1:25.17 | Feb. 14, 2024 | Gallob, Kelly, Burke, Jyawook | Horizon League Championships | |
| 400 Medley Relay | 3:09.17 | Feb. 16, 2024 | Gallob, Kelly, Jyawook, Burke | Horizon League Championships |
