1991
| Conference | Winning School | Regular Season Champion | NCAA Tournament Bid | Losing School | Regular Season Champion | NCAA Tournament Bid |
|---|---|---|---|---|---|---|
| American South | Louisiana Tech | NCAA | New Orleans | RS | NCAA | |
| Atlantic 10 | Penn State | NCAA | George Washington | |||
| Atlantic Coast | North Carolina | NCAA | Duke | RS | NCAA | |
| Big East | Seton Hall | NCAA | Georgetown | NCAA | ||
| Big Eight | Missouri | Nebraska | NCAA | |||
| Big Sky | Montana | RS | NCAA | Idaho | ||
| Big South | Coastal Carolina | RS | NCAA | Augusta State | ||
| Big West | UNLV | RS | NCAA | Fresno State | ||
| Colonial | Richmond | NCAA | George Mason | |||
| East Coast | Towson | RS | NCAA | Rider | ||
| Metro | Florida State | NCAA | Louisville | |||
| Metro Atlantic | St. Peter's | NCAA | Iona | |||
| Mid-American | Eastern Michigan | RS | NCAA | Toledo | ||
| Mid-Continent | WI-Green Bay | NCAA | Northern Illinois | RS | NCAA | |
| Mid-Eastern | Florida A&M | Delaware State | ||||
| Midwestern | Xavier | RS | NCAA | Saint Louis | ||
| Missouri Valley | Creighton | RS | NCAA | SW Missouri State | ||
| North Atlantic | Northeastern | RS | NCAA | Maine | ||
| Northeast | St. Francis (PA) | RS | NCAA | Fairleigh Dickinson | RS | |
| Ohio Valley | Murray State | RS | NCAA | Middle Tennessee State | ||
| Patriot | Fordham | RS | Holy Cross | |||
| Southeastern | Alabama | NCAA | Tennessee | |||
| Southern | East Tennessee State | RS | NCAA | Appalachian State | ||
| Southland | Northeast Louisiana | RS | NCAA | TX-Arlington | ||
| Southwest | Arkansas | RS | NCAA | Texas | NCAA | |
| Southwestern Athletic | Jackson State | RS | ||||
| Sun Belt | South Alabama | RS | NCAA | Old Dominion | ||
| Trans America | Georgia State | NCAA | AR-Little Rock | |||
| West Coast | Pepperdine | RS | NCAA | St. Mary's (CA) | ||
| Western Athletic | BYU | NCAA | Utah | RS | NCAA |
Read more about this topic: List Of NCAA Division I Men's Basketball Conference Tournament Champions