| 1 | Mon Nov 3 | vs N Dakota St | W67-65 | 1-0 | 1.000 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 2 | Fri Nov 7 | vsUIC | W76-73 | 2-0 | 1.000 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 3 | Wed Nov 12 | vsNorth Texas | W66-64 | 3-0 | 1.000 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 4 | Mon Nov 17 | atOregon | L75-87 | 3-1 | .750 | - | FS1 | Matthew Knight Arena · Eugene, OR |
| 5 | Fri Nov 21 | vsEvansville | L69-73 | 3-2 | .600 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 6 | Sat Nov 22 | vsIona | L84-91 (2OT) | 3-3 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 7 | Mon Nov 24 | vsUMass | L65-73 | 3-4 | .429 | - | | Gill Coliseum · Corvallis, OR |
| 8 | Sat Nov 29 | vsCA Baptist | L69-75 | 3-5 | .375 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 9 | Wed Dec 3 | vsVermont | W80-58 | 4-5 | .444 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 10 | Sat Dec 6 | vsSouthern Utah | W81-70 | 5-5 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 11 | Sat Dec 13 | vsMontana St | W67-57 | 6-5 | .545 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 12 | Wed Dec 17 | vsSam Houston | L75-85 | 6-6 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 13 | Sun Dec 21 | atArizona St | W78-75 | 7-6 | .538 | - | ESPN2 | Desert Financial Arena · Tempe, AZ |
| 14 | Sun Dec 28 | vsSanta Clara | L64-102 | 7-7 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 15 | Tue Dec 30 | vsSan Francisco | W70-62 | 8-7 | .533 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 16 | Fri Jan 2 | atPacific | L53-84 | 8-8 | .500 | - | ESPN+ | Alex G. Spanos Center · Stockton, CA |
| 17 | Sun Jan 4 | atWashington St | L67-81 | 8-9 | .471 | - | ESPN+ | Friel Court at Beasley Coliseum · Pullman, WA |
| 18 | Thu Jan 8 | vsSeattle U | W68-55 | 9-9 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 19 | Sat Jan 10 | atPortland | L76-82 | 9-10 | .474 | - | ESPN+ | Chiles Center · Portland, OR |
| 20 | Wed Jan 14 | vsLMU | W76-70 | 10-10 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 21 | Sat Jan 17 | vsPacific | L64-81 | 10-11 | .476 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 22 | Wed Jan 21 | atSaint Mary's | L51-81 | 10-12 | .455 | - | CBSSN | University Credit Union Pavilion · Moraga, CA |
| 23 | Wed Jan 28 | atLMU | W72-69 | 11-12 | .478 | - | ESPN+ | Gersten Pavilion · Los Angeles, CA |
| 24 | Sat Jan 31 | atSan Diego | W78-76 (OT) | 12-12 | .500 | - | ESPN+ | Jenny Craig Pavilion · San Diego, CA |
| 25 | Wed Feb 4 | vsWashington St | W74-64 | 13-12 | .520 | - | CBSSN | Gill Coliseum · Corvallis, OR |
| 26 | Sat Feb 7 | vs6Gonzaga | L61-81 | 13-13 | .500 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 27 | Thu Feb 12 | atSan Francisco | W90-63 | 14-13 | .519 | - | ESPN2 | War Memorial at the Sobrato Center · San Francisco, CA |
| 28 | Sun Feb 15 | atSeattle U | L50-60 | 14-14 | .500 | - | ESPN+ | Redhawk Center · Seattle, WA |
| 29 | Sat Feb 21 | vsPepperdine | W83-73 | 15-14 | .517 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 30 | Wed Feb 25 | vsSan Diego | W92-82 (OT) | 16-14 | .533 | - | ESPN+ | Gill Coliseum · Corvallis, OR |
| 31 | Sat Feb 28 | atSanta Clara | L72-93 | 16-15 | .516 | - | CBSSN | Leavey Center · Santa Clara, CA |
