| Start Date | End Date | Event | Divisions | |
| 4/22/23 | 4/23/23 | CIS Tournament of Champions NIT | 12AA | 13AA | |
| 5/6/23 | 5/7/23 | CIS May Madness NIT | 9-14 (Maj) | |
| 5/13/23 | 5/14/23 | CIS Primetime Showtime NIT | 12AAA | 13AAA | |
| 5/20/23 | 5/21/23 | CIS Slugfest NIT | 9-14 (Maj) | |
| 6/3/23 | 6/4/23 | CIS Great 8 NIT | 7CP | 9-14 (AAA) | 9-14 (Maj) | |
| 6/10/23 | 6/11/23 | CIS Great 8 NIT | 8KP | 9-14 (A) | 9-14 (AA) | |
| 7/8/23 | 7/9/23 | CIS Great 8 NIT | 8KP | 10-14 (A) | 10-14 (AA) |
CIS 2023 Great 8 Events
Great 8 Format
