Stadium: Orleans Arena Round: 1
Home Manager: Frank Haith Away Manager: Barry Hinson
| NCAAB | 2018/11/22 18:30 | Southern Illinois v Massachusetts | L | 62-84 |
| NCAAB | 2018/11/20 01:00 | Howard v Southern Illinois | W | 69-83 |
| NCAAB | 2018/11/18 01:00 | Arkansas-Pine Bluff v Southern Illinois | W | 48-78 |
| NCAAB | 2018/11/13 01:00 | Buffalo v Southern Illinois | L | 62-53 |
| NCAAB | 2018/11/10 00:00 | Southern Illinois v Kentucky | L | 59-71 |
| NCAAB | 2018/03/04 00:10 | Illinois St v Southern Illinois | L | 76-68 |
| NCAAB | 2018/03/03 00:00 | Missouri State v Southern Illinois | W | 63-67 |
| NCAAB | 2018/02/24 19:00 | Southern Illinois v Evansville | L | 44-75 |
| NCAAB | 2018/11/22 21:00 | Tulsa v Nevada | L | 86-96 |
| NCAAB | 2018/11/20 01:00 | Arkansas LR v Tulsa | W | 78-88 |
| NCAAB | 2018/11/16 18:00 | California Baptist v Tulsa | W | 79-82 |
| NCAAB | 2018/11/10 21:30 | South Carolina State v Tulsa | W | 52-74 |
| NCAAB | 2018/11/07 01:00 | Alcorn State v Tulsa | W | 56-73 |
| NCAAB | 2018/03/09 19:15 | Memphis v Tulsa | L | 67-64 |
| NCAAB | 2018/03/04 20:00 | Temple v Tulsa | W | 58-76 |
| NCAAB | 2018/03/02 00:00 | Tulsa v East Carolina | W | 72-58 |