| 1 | Mon Nov 4 | vs Holy Cross | W85-61 | 1-0 | 1.000 | - | B1G+ | Kohl Center · Madison, WI |
| 2 | Thu Nov 7 | vs Montana St | W79-67 | 2-0 | 1.000 | - | B1G+ | Kohl Center · Madison, WI |
| 3 | Sun Nov 10 | vs Appalachian St | W87-56 | 3-0 | 1.000 | - | B1G+ | Kohl Center · Madison, WI |
| 4 | Fri Nov 15 | vs #9Arizona | W103-88 | 4-0 | 1.000 | - | Peacock | Kohl Center · Madison, WI |
| 5 | Mon Nov 18 | vs UT Rio Grande | W87-84 | 5-0 | 1.000 | #19 | BTN | Kohl Center · Madison, WI |
| 6 | Fri Nov 22 | vs UCF | W86-70 | 6-0 | 1.000 | #19 | CBS | Kohl Center · Madison, WI |
| 7 | Sun Nov 24 | at Pitt | W81-75 | 7-0 | 1.000 | #19 | | Petersen Events Center · Pittsburgh, PA |
| 8 | Sat Nov 30 | vs Chicago St | W74-53 | 8-0 | 1.000 | #15 | Peacock | Kohl Center · Madison, WI |
| 9 | Tue Dec 3 | vs Michigan | L64-67 | 8-1 | .889 | #11 | Peacock | Kohl Center · Madison, WI |
| 10 | Sat Dec 7 | at #5Marquette | L74-88 | 8-2 | .800 | #11 | FOX | Fiserv Forum · Milwaukee, WI |
| 11 | Tue Dec 10 | at Illinois | L80-86 | 8-3 | .727 | #20 | Peacock | State Farm Center · Champaign, IL |
| 12 | Sat Dec 14 | at Butler | W83-74 | 9-3 | .750 | #20 | BTN | Hinkle Fieldhouse · Indianapolis, IN |
| 13 | Sun Dec 22 | vs Detroit Mercy | W76-53 | 10-3 | .769 | - | BTN | Kohl Center · Madison, WI |
| 14 | Fri Jan 3 | vs Iowa | W116-85 | 11-3 | .786 | - | FS1 | Kohl Center · Madison, WI |
| 15 | Mon Jan 6 | at Rutgers | W75-63 | 12-3 | .800 | - | FS1 | Jersey Mike’s Arena · Piscataway, NJ |
| 16 | Fri Jan 10 | vs Minnesota | W80-59 | 13-3 | .813 | - | Peacock | Kohl Center · Madison, WI |
| 17 | Tue Jan 14 | vs Ohio State | W70-68 | 14-3 | .824 | #24 | Peacock | Kohl Center · Madison, WI |
| 18 | Sat Jan 18 | at USC | W84-69 | 15-3 | .833 | #24 | BTN | Galen Center · Los Angeles, CA |
| 19 | Tue Jan 21 | at UCLA | L83-85 | 15-4 | .789 | #18 | Peacock | Pauley Pavilion · Los Angeles, CA |
| 20 | Sun Jan 26 | vs Nebraska | W83-55 | 16-4 | .800 | #18 | BTN | Kohl Center · Madison, WI |
| 21 | Wed Jan 29 | at Maryland | L68-76 | 16-5 | .762 | #17 | BTN | XFINITY Center · College Park, MD |
| 22 | Sat Feb 1 | at Northwestern | W75-69 | 17-5 | .773 | #17 | FS1 | Welsh-Ryan Arena · Evanston, IL |
| 23 | Tue Feb 4 | vs Indiana | W76-64 | 18-5 | .783 | #21 | Peacock | Kohl Center · Madison, WI |
| 24 | Sat Feb 8 | atIowa | W74-63 | 19-5 | .792 | #21 | NBC | Carver-Hawkeye Arena · Iowa City, IA |
| 25 | Sat Feb 15 | at #7Purdue | W94-84 | 20-5 | .800 | #16 | CBS | Mackey Arena · West Lafayette, IN |
| 26 | Tue Feb 18 | vsIllinois | W95-74 | 21-5 | .808 | #11 | FS1 | Kohl Center · Madison, WI |
| 27 | Sat Feb 22 | vs Oregon | L73-77 (OT) | 21-6 | .778 | #11 | FOX | Kohl Center · Madison, WI |
| 28 | Tue Feb 25 | vs Washington | W88-62 | 22-6 | .786 | #11 | Peacock | Kohl Center · Madison, WI |
| 29 | Sun Mar 2 | at #8Michigan St | L62-71 | 22-7 | .759 | #11 | CBS | Breslin Center · East Lansing, MI |
| 30 | Wed Mar 5 | atMinnesota | W74-67 | 23-7 | .767 | #12 | BTN | Williams Arena · Minneapolis, MN |
| 31 | Sat Mar 8 | vs Penn State | L75-86 | 23-8 | .742 | #12 | Peacock | Kohl Center · Madison, WI |
| 32 | Thu Mar 13 | vsNorthwestern | W70-63 | 24-8 | .750 | #18 | BTN | Kohl Center · Madison, WI |
| 33 | Fri Mar 14 | atUCLA | W86-70 | 25-8 | .758 | #18 | BTN | Pauley Pavilion · Los Angeles, CA |
| 34 | Sat Mar 15 | at#7Michigan St | W77-74 | 26-8 | .765 | #18 | CBS | Breslin Center · East Lansing, MI |
| 35 | Sun Mar 16 | at#22Michigan | L53-59 | 26-9 | .743 | #18 | CBS | Crisler Center · Ann Arbor, MI |
| 36 | Thu Mar 20 | vs #14Montana | W85-66 | 27-9 | .750 | #3 | TNT | Kohl Center · Madison, WI |
| 37 | Sat Mar 22 | vs #6BYU | L89-91 | 27-10 | .730 | #3 | CBS | Kohl Center · Madison, WI |
