| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 19.31 | Nov. 18, 2021 | Nikola Aćin | Purdue Invitational | |
| 100 Free | 41.81 | March 27, 2021 | Nikola Aćin | NCAA Division I Men's Championships | |
| 200 Free | 1:33.27 | March 24, 2023 | Nick Sherman | NCAA Division I Mens Championships | |
| 500 Free | 4:18.43 | Feb. 22, 2018 | Batuhan HAKAN | Big Ten Conference Championships (M) | |
| 1000 Free | 9:05.80 | March 31, 2009 | Matthew Stewart | - | |
| 1650 Free | 15:09.37 | March 1, 2014 | Nathan Hopkins | Big Ten Conference Championships (M) | |
| 50 Back | 21.06 | Feb. 28, 2024 | Brady Samuels | Big Ten Conference Championships (M) | |
| 100 Back | 45.17 | March 24, 2023 | Brady Samuels | NCAA Division I Mens Championships | |
| 200 Back | 1:41.49 | March 9, 2024 | Dylan Burau | IU Men's Last Chance | |
| 50 Breast | 24.81 | March 14, 2024 | Maxwell Blume | CSCAA National Invitational Championship | |
| 100 Breast | 51.76 | March 1, 2019 | Trent Pellini | Big Ten Conference Championships (M) | |
| 200 Breast | 1:52.67 | Feb. 27, 2016 | Marat Amaltdinov | Big Ten Conference Championships (M) | |
| 50 Fly | 21.69 | March 9, 2023 | Charlie King | CSCAA National Invitational Championships | |
| 100 Fly | 45.64 | Feb. 25, 2022 | Brady Samuels | Big Ten Conference Championships (M) | |
| 200 Fly | 1:43.82 | March 28, 2010 | Sam Wilcher | NCAA Division I Mens Championships | |
| 100 IM | 49.66 | Oct. 21, 2023 | Brady Samuels | Dan Ross Indiana Intercollegiates | |
| 200 IM | 1:42.62 | Feb. 23, 2023 | Nick Sherman | Big Ten Conference Championships (M) | |
| 400 IM | 3:44.32 | Jan. 17, 2014 | Guillermo Blanco | SMU Invitational | |
| 200 Free Relay | 1:16.50 | March 5, 2021 | Acin, Hrosik, Sherman, Lawrence | B1G Men's Conference Championships | |
| 400 Free Relay | 2:49.74 | March 26, 2022 | Samuels, Acin, Sherman, Hart | NCAA Division I Mens Championship | |
| 800 Free Relay | 6:24.63 | March 2, 2021 | Sherman, HAKAN, Wenker, Alders | B1G Men's Conference Championships | |
| 200 Medley Relay | 1:23.82 | March 2, 2021 | Juengel, Pellini, Hrosik, Acin | B1G Men's Conference Championships | |
| 400 Medley Relay | 3:05.11 | March 28, 2019 | Young, Pellini, Juliusson, Acin | NCAA Division I Mens Championships |
