All records are from the 1990 to 2023 NCAA Tournaments.
Ties are omitted.
NCAA Tournament Conference Totals Records
| Conference | OVER | UNDER | BET OV | BET UN |
| ACC | 212 | 255 | -68.5 | 21.8 |
| America East | 14 | 23 | -11.3 | 7.6 |
| American | 24 | 32 | -11.2 | 5.6 |
| Atlantic Sun | 20 | 19 | -0.9 | -3 |
| Atlantic 10 | 94 | 84 | 1.6 | -19.4 |
| Big 10 | 236 | 229 | -15.9 | -30.6 |
| Big 12 | 214 | 206 | -12.6 | -29.4 |
| Big East | 211 | 221 | -32.1 | -11.1 |
| Big Sky | 15 | 17 | -3.7 | 0.5 |
| Big South | 14 | 22 | -10.2 | 6.6 |
| Big West | 25 | 17 | 6.3 | -10.5 |
| CAA | 25 | 29 | -6.9 | 1.5 |
| CUSA | 64 | 53 | 5.7 | -17.4 |
| Horizon | 22 | 42 | -24.2 | 17.8 |
| Ivy | 13 | 27 | -16.7 | 12.7 |
| MAAC | 21 | 22 | -3.2 | -1.1 |
| MAC | 21 | 32 | -14.2 | 8.9 |
| MEAC | 16 | 22 | -8.2 | 4.4 |
| Mountain West | 46 | 38 | 4.2 | -12.6 |
| MVC | 42 | 52 | -15.2 | 5.8 |
| NEC | 20 | 19 | -0.9 | -3 |
| OVC | 18 | 22 | -6.2 | 2.2 |
| Pac 12 | 162 | 159 | -12.9 | -19.2 |
| Patriot | 11 | 22 | -13.2 | 9.9 |
| SEC | 193 | 200 | -27 | -12.3 |
| Southern | 15 | 24 | -11.4 | 7.5 |
| Southland | 15 | 23 | -10.3 | 6.5 |
| Summit | 19 | 21 | -4.1 | 0.1 |
| Sun Belt | 18 | 26 | -10.6 | 6.2 |
| SWAC | 16 | 20 | -6 | 2.4 |
| WAC | 42 | 44 | -6.4 | -2.2 |
| WCC | 56 | 50 | 1 | -11.6 |