Schedule:
Please note: All rankings shown are the rankings of the teams on the date that they played one another
| Game | Date | Away Team (Rank) | Away Score | Home Score | Home Team (Rank) | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2018-11-10 | Oklahoma State (47) | 64 | 66 | Charlotte (319) | Final | L | -2 |
| 2 | 2018-11-14 | UTSA (352) | 60 | 82 | Oklahoma State (291) | Final | W | 22 |
| 3 | 2018-11-18 | Charleston (184) | 58 | 70 | Oklahoma State (291) | Final | W | 12 |
| 4 | 2018-11-22 | Oklahoma State (165) | 84 | 64 | Memphis (119) | Final | W | 20 |
| 5 | 2018-11-23 | Villanova (159) | 77 | 58 | Oklahoma State (165) | Final | L | -19 |
| 6 | 2018-11-25 | Oklahoma State (165) | 90 | 77 | LSU (6) | Final | W | 13 |
| 7 | 2018-11-30 | Oklahoma State (87) | 76 | 83 | Minnesota (28) | Final | L | -7 |
| 8 | 2018-12-05 | Oklahoma State (108) | 71 | 74 | Tulsa (146) | Final | L | -3 |
| 9 | 2018-12-08 | Houston (32) | 63 | 53 | Oklahoma State (108) | Final | L | -10 |
| 10 | 2018-12-16 | Oklahoma State (113) | 56 | 79 | Nebraska (19) | Final | L | -23 |
| 11 | 2018-12-21 | Central Arkansas (261) | 73 | 82 | Oklahoma State (123) | Final | W | 9 |
| 12 | 2018-12-29 | Texas A&M-Corpus Christi (266) | 59 | 69 | Oklahoma State (106) | Final | W | 10 |
| 13 | 2019-01-02 | Iowa State (30) | 69 | 63 | Oklahoma State (106) | Final | L | -6 |
| 14 | 2019-01-05 | Oklahoma State (106) | 64 | 74 | Oklahoma (9) | Final | L | -10 |
| 15 | 2019-01-08 | Texas (34) | 58 | 61 | Oklahoma State (109) | Final | W | 3 |
| 16 | 2019-01-12 | Oklahoma State (109) | 85 | 77 | West Virginia (96) | Final | W | 8 |
| 17 | 2019-01-14 | Baylor (115) | 73 | 69 | Oklahoma State (109) | Final | L | -4 |
| 18 | 2019-01-19 | Oklahoma State (80) | 59 | 72 | Iowa State (37) | Final | L | -13 |
| 19 | 2019-01-23 | Oklahoma (23) | 70 | 61 | Oklahoma State (89) | Final | L | -9 |
| 20 | 2019-01-26 | South Carolina (101) | 70 | 74 | Oklahoma State (89) | Final | W | 4 |
| 21 | 2019-02-02 | Kansas State (29) | 75 | 57 | Oklahoma State (86) | Final | L | -18 |
| 22 | 2019-02-06 | Oklahoma State (92) | 68 | 70 | TCU (32) | Final | L | -2 |
| 23 | 2019-02-09 | Oklahoma State (92) | 72 | 84 | Kansas (10) | Final | L | -12 |
| 24 | 2019-02-13 | Texas Tech (14) | 78 | 50 | Oklahoma State (90) | Final | L | -28 |
| 25 | 2019-02-16 | Oklahoma State (90) | 57 | 69 | Texas (34) | Final | L | -12 |
| 26 | 2019-02-18 | TCU (29) | 61 | 68 | Oklahoma State (90) | Final | W | 7 |
| 27 | 2019-02-23 | Oklahoma State (107) | 46 | 85 | Kansas State (25) | Final | L | -39 |
| 28 | 2019-02-27 | Oklahoma State (100) | 80 | 84 | Texas Tech (10) | Final/OT | L | -4 |
| 29 | 2019-03-02 | Kansas (12) | 72 | 67 | Oklahoma State (100) | Final | L | -5 |
| 30 | 2019-03-06 | Oklahoma State (100) | 67 | 64 | Baylor (37) | Final | W | 3 |
| 31 | 2019-03-09 | West Virginia (115) | 77 | 85 | Oklahoma State (100) | Final | W | 8 |
| 32 | 2019-03-13 | Oklahoma State (87) | 70 | 73 | TCU (42) | Final | L | -3 |