| 9/1/2018 | South Dakota (4-7) | 24 | at | Kansas State | 27 | MVC (1AA) | ||
| 9/8/2018 | Mississippi State (8-5) | 31 | at | Kansas State | 10 | SEC | ||
| 9/15/2018 | Texas-San Antonio (3-9) | 17 | at | Kansas State | 41 | CUSA | ||
| 9/22/2018 | Kansas State | 6 | at | West Virginia (8-4,6-3) | 35 | |||
| 9/29/2018 | Texas (10-4,7-3) | 19 | at | Kansas State | 14 | |||
| 10/6/2018 | Kansas State | 34 | at | Baylor (7-6,4-5) | 37 | |||
| 10/13/2018 | Oklahoma State (7-6,3-6) | 12 | at | Kansas State | 31 | |||
| 10/27/2018 | Kansas State | 14 | at | Oklahoma (12-2,9-1) | 51 | |||
| 11/3/2018 | Kansas State | 13 | at | TCU (7-6,4-5) | 14 | |||
| 11/10/2018 | Kansas (3-9,1-8) | 17 | at | Kansas State | 21 | |||
| 11/17/2018 | Texas Tech (5-7,3-6) | 6 | at | Kansas State | 21 | |||
| 11/24/2018 | Kansas State | 38 | at | Iowa State (8-5,6-3) | 42 |
| vs Kansas State | vs Other Opponents | Kansas State compared to OOs | |
| Record: | 7-5 | 75-65 | |
| Points Scored: | 25.42 | 31.40 | 5.98 |
| Points Allowed: | 22.50 | 28.36 | -5.86 |
| Margin: | 2.92 | 3.04 | 0.12 |
| Total Points: | 47.92 | 59.76 | -11.84 |