Stadium: Bramlage Coliseum Round: 1
Home Manager: Bruce Weber Away Manager: Dave Paulsen
| NCAAB | 2018/12/22 00:00 | Navy v George Mason | W | 63-84 |
| NCAAB | 2018/12/08 00:00 | James Madison v George Mason | W | 53-66 |
| NCAAB | 2018/12/04 00:00 | Vermont v George Mason | L | 72-67 |
| NCAAB | 2018/12/01 21:00 | George Mason v William & Mary | W | 87-84 |
| NCAAB | 2018/11/29 00:00 | Morgan State v George Mason | W | 75-82 |
| NCAAB | 2018/11/24 21:00 | George Mason v Baylor Bears | L | 61-72 |
| NCAAB | 2018/11/24 00:00 | George Mason v Cincinnati | L | 55-71 |
| NCAAB | 2018/11/21 00:00 | North Carolina Central v George Mason | W | 63-78 |
| NCAAB | 2018/12/23 00:00 | Vanderbilt v Kansas State | W | 58-69 |
| NCAAB | 2018/12/20 01:00 | Southern Miss. v Kansas State | W | 51-55 |
| NCAAB | 2018/12/16 01:00 | Georgia State v Kansas State | W | 59-71 |
| NCAAB | 2018/12/08 21:30 | Kansas State v Tulsa | L | 46-47 |
| NCAAB | 2018/12/01 19:30 | Kansas State v Marquette | L | 71-83 |
| NCAAB | 2018/11/24 21:30 | Lehigh v Kansas State | W | 58-77 |
| NCAAB | 2018/11/20 00:45 | Missouri v Kansas State | W | 67-82 |
| NCAAB | 2018/11/19 00:30 | Pennsylvania v Kansas State | W | 48-64 |