| 1 | Fri Nov 27 | at Houston | L58-68 | 0-1 | .000 | - | | Fertitta Center · Houston, TX |
| 2 | Sun Nov 29 | atSam Houston | W86-55 | 1-1 | .500 | - | | Bernard G. Johnson Coliseum · Huntsville, TX |
| 3 | Thu Dec 3 | vsNew Mexico | PPD | 19-9 | .679 | - | | ExtraMile Arena · Boise, ID |
| 4 | Fri Dec 4 | vsTBD | W86-49 | 2-1 | .667 | - | | ExtraMile Arena · Boise, ID |
| 5 | Sat Dec 5 | vsNew Mexico | PPD | 19-9 | .679 | - | | ExtraMile Arena · Boise, ID |
| 6 | Wed Dec 9 | atBYU | W74-70 | 3-1 | .750 | - | | Marriott Center · Provo, UT |
| 7 | Sun Dec 13 | vsWeber St | W70-59 | 4-1 | .800 | - | | ExtraMile Arena · Boise, ID |
| 8 | Mon Dec 21 | vsNew Mexico | W77-53 | 5-1 | .833 | - | | ExtraMile Arena · Boise, ID |
| 10 | Wed Dec 23 | vsNew Mexico | W89-52 | 6-1 | .857 | - | CBSSN | ExtraMile Arena · Boise, ID |
| 11 | Thu Dec 31 | atSan Jose St | W106-54 | 7-1 | .875 | - | | Provident Credit Union Event Center · San Jose, CA |
| 12 | Sat Jan 2 | atSan Jose St | W87-86 | 8-1 | .889 | - | | Provident Credit Union Event Center · San Jose, CA |
| 13 | Wed Jan 6 | vsAir Force | W78-59 | 9-1 | .900 | - | FS1 | ExtraMile Arena · Boise, ID |
| 14 | Fri Jan 8 | vsAir Force | W80-69 | 10-1 | .909 | - | | ExtraMile Arena · Boise, ID |
| 15 | Mon Jan 11 | atWyoming | W83-60 | 11-1 | .917 | - | CBSSN | Arena Auditorium · Laramie, WY |
| 16 | Wed Jan 13 | atWyoming | W90-70 | 12-1 | .923 | - | CBSSN | Arena Auditorium · Laramie, WY |
| 17 | Wed Jan 20 | vsFresno St | W73-51 | 13-1 | .929 | - | FS1 | ExtraMile Arena · Boise, ID |
| 18 | Fri Jan 22 | vsFresno St | PPD | 19-9 | .679 | - | CBSSN | ExtraMile Arena · Boise, ID |
| 19 | Wed Jan 27 | atColorado St | L56-78 | 13-2 | .867 | - | CBSSN | Moby Arena · Fort Collins, CO |
| 20 | Fri Jan 29 | atColorado St | W85-77 | 14-2 | .875 | - | FS1 | Moby Arena · Fort Collins, CO |
| 21 | Fri Feb 5 | atNevada | L72-74 | 14-3 | .824 | - | FS1 | Barclays Center · Brooklyn, NY |
| 22 | Sun Feb 7 | atNevada | L62-73 | 14-4 | .778 | - | FS1 | Barclays Center · Brooklyn, NY |
| 23 | Thu Feb 11 | vsUNLV | W78-66 | 15-4 | .789 | - | CBSSN | ExtraMile Arena · Boise, ID |
| 24 | Sat Feb 13 | vsUNLV | W61-59 | 16-4 | .800 | - | FS1 | ExtraMile Arena · Boise, ID |
| 25 | Wed Feb 17 | vsUtah State | W79-70 | 17-4 | .810 | - | CBSSN | ExtraMile Arena · Boise, ID |
| 26 | Fri Feb 19 | vsUtah State | W81-77 | 18-4 | .818 | - | FS1 | ExtraMile Arena · Boise, ID |
| 27 | Thu Feb 25 | at22SDSU | L66-78 (OT) | 18-5 | .783 | - | FS1 | Viejas Arena · San Diego, CA |
| 28 | Sat Feb 27 | at22SDSU | L58-62 | 18-6 | .750 | - | CBSSN | Viejas Arena · San Diego, CA |
| 29 | Tue Mar 2 | vsFresno St | L64-67 | 18-7 | .720 | - | CBSSN | ExtraMile Arena · Boise, ID |
| 30 | Thu Mar 11 | vsNevada | L82-89 | 18-8 | .692 | - | CBSSN | Thomas & Mack Center · Las Vegas, NV |
| 30 | Thu Mar 18 | vs3SMU | W85-84 | 19-8 | .704 | #2 | ESPN | ExtraMile Arena · Boise, ID |
| 31 | Thu Mar 25 | at1Memphis | L56-59 | 19-9 | .679 | #2 | ESPN | The Super Pit · Denton, TX |
