| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 21.10 | Feb. 13, 2015 | Johnathon Newbery | Midwest Conference Championships | |
| 100 Free | 46.92 | Feb. 17, 2019 | Alec Sutton | Midwest Conference Championships | |
| 200 Free | 1:45.55 | Feb. 16, 2019 | Jack P. Lutter | Midwest Conference Championships | |
| 500 Free | 4:50.03 | Feb. 13, 2009 | Parker Heaps | Midwest Conference Championships - Day One - Finals | |
| 1000 Free | 10:41.66 | Jan. 21, 2023 | Brigham Freeman | St Norbert College vs. Ripon | |
| 1650 Free | 17:22.29 | Feb. 19, 2023 | Brigham Freeman | Midwest Conference Championships | |
| 50 Back | 24.86 | Feb. 19, 2022 | Dominic Yoder | Midwest Conference Championships | |
| 100 Back | 52.45 | Feb. 19, 2022 | Dominic Yoder | Midwest Conference Championships | |
| 200 Back | 1:58.26 | Feb. 20, 2022 | Dominic Yoder | Midwest Conference Championships | |
| 50 Breast | 28.50 | Nov. 6, 2021 | Ben Chambers | Beloit vs. Knox vs. Ripon | |
| 100 Breast | 1:00.36 | Feb. 19, 2022 | Ben Chambers | Midwest Conference Championships | |
| 200 Breast | 2:12.86 | Feb. 16, 2014 | Quinton Maydaniuk | Midwest Conference Championships | |
| 50 Fly | 24.26 | Nov. 19, 2022 | Ben Rahlf | Beloit College Quad Meet | |
| 100 Fly | 51.35 | Feb. 16, 2019 | Jack P. Lutter | Midwest Conference Championships | |
| 200 Fly | 2:00.02 | Feb. 16, 2014 | Andy Paloumpis | Midwest Conference Championships | |
| 100 IM | 55.69 | Dec. 3, 2022 | Ben Chambers | Pioneer Classic | |
| 200 IM | 1:56.13 | Feb. 18, 2022 | Dominic Yoder | Midwest Conference Championships | |
| 400 IM | 4:31.35 | Feb. 18, 2023 | Brigham Freeman | Midwest Conference Championships | |
| 200 Free Relay | 1:25.32 | Feb. 16, 2018 | Lutter, Ripp, Sutton, Pakosz | Midwest Conference Championships | |
| 400 Free Relay | 3:10.13 | Feb. 18, 2018 | Lutter, Ripp, Sutton, Pakosz | Midwest Conference Championships | |
| 800 Free Relay | 7:07.42 | Feb. 16, 2019 | Lutter, Ripp, Pakosz, Sutton | Midwest Conference Championships | |
| 200 Medley Relay | 1:37.24 | Feb. 17, 2018 | Lutter, Finley, Rose, Pakosz | Midwest Conference Championships | |
| 400 Medley Relay | 3:32.56 | Feb. 16, 2018 | Lutter, Georgia, Rose, Pakosz | Midwest Conference Championships |
