| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 21.13 | Feb. 15, 2018 | James Kelly | College Conference of Illinois & Wisconsin Championships | |
| 100 Free | 46.93 | Feb. 15, 2015 | Shawn Lucchesi | Midwest Conference Championships | |
| 200 Free | 1:42.10 | Jan. 1, 1987 | Destrampe, Kevin | - | |
| 500 Free | 4:41.51 | Jan. 1, 1990 | Destrampe, Kevin | - | |
| 1000 Free | 10:08.47 | Jan. 1, 1987 | Destrampe, Kevin | - | |
| 1650 Free | 16:45.98 | Feb. 21, 2016 | Shane Murphy-Pociask | Midwest Conference Championships | |
| 50 Back | 24.48 | Feb. 16, 2013 | Alex Schneider | Midwest Conference Championships | |
| 100 Back | 52.60 | Feb. 10, 2017 | Brody Beyer | College Conference of Illinois & Wisconsin Championships | |
| 200 Back | 1:54.97 | Feb. 11, 2017 | Brody Beyer | College Conference of Illinois & Wisconsin Championships | |
| 50 Breast | 32.90 | Sept. 30, 2023 | Dylan Klang | 4TH ANNUAL BLUE VS ORANGE INTERSQUAD 2023 | |
| 100 Breast | 58.19 | Jan. 1, 2008 | Pechauer, Taylor | - | |
| 200 Breast | 2:06.87 | Jan. 1, 2008 | Pechauer, Taylor | - | |
| 50 Fly | 31.99 | Sept. 30, 2023 | Gus Ureta | 4TH ANNUAL BLUE VS ORANGE INTERSQUAD 2023 | |
| 100 Fly | 51.57 | Feb. 14, 2015 | Shawn Lucchesi | Midwest Conference Championships | |
| 200 Fly | 2:00.78 | Feb. 16, 2014 | Dylan Coonradt | Midwest Conference Championships | |
| 100 IM | 55.67 | Dec. 1, 2023 | Eddie McConnaha | Carthage Classic | |
| 200 IM | 1:55.72 | Jan. 1, 1987 | Destrampe, Kevin | - | |
| 400 IM | 4:15.09 | Jan. 1, 1998 | Steffen, Kyle | - | |
| 200 Free Relay | 1:26.02 | Feb. 9, 2017 | Bonanno, Meus, Beyer, Kelly | College Conference of Illinois & Wisconsin Championships | |
| 400 Free Relay | 3:12.37 | Feb. 21, 2016 | Bonanno, Coonradt, Kelly, Beyer | Midwest Conference Championships | |
| 800 Free Relay | 7:14.10 | Feb. 20, 2016 | Kelly, Bonanno, Murphy-Pociask, Coonradt | Midwest Conference Championships | |
| 200 Medley Relay | 1:37.29 | Feb. 20, 2016 | Beyer, Kelly, Coonradt, Bonanno | Midwest Conference Championships | |
| 400 Medley Relay | 3:35.91 | Feb. 13, 2015 | Beyer, Patt, Coonradt, Lucchesi | Midwest Conference Championships |
