1990
| Conference | Winning School | Regular Season Champion | NCAA Tournament Bid | Losing School | Regular Season Champion | NCAA Tournament Bid |
|---|---|---|---|---|---|---|
| American South | New Orleans | RS | TX-Pan American | |||
| Atlantic 10 | Temple | RS | NCAA | Massachusetts | ||
| Atlantic Coast | Georgia Tech | NCAA | Virginia | NCAA | ||
| Big East | Connecticut | RS | NCAA | Syracuse | RS | NCAA |
| Big Eight | Oklahoma | NCAA | Colorado | |||
| Big Sky | Idaho | RS | NCAA | Eastern Washington | ||
| Big South | Coastal Carolina | RS | NC-Asheville | |||
| Big West | UNLV | RS | NCAA | Long Beach State | ||
| Colonial | Richmond | NCAA | James Madison | RS | ||
| East Coast | Towson | RS | NCAA | Lehigh | RS | |
| Metro | Louisville | RS | NCAA | Southern Mississippi | NCAA | |
| Metro Atlantic | La Salle | RS | NCAA | Fordham | ||
| Mid-American | Ball State | RS | NCAA | Central Michigan | ||
| Mid-Continent | Northern Iowa | NCAA | WI-Green Bay | |||
| Mid-Eastern | Coppin State | RS | NCAA | North Carolina A&T | ||
| Midwestern | Dayton | NCAA | Xavier | RS | NCAA | |
| Missouri Valley | Illinois State | NCAA | Southern Illinois | RS | ||
| North Atlantic | Boston University | NCAA | Vermont | |||
| Northeast | Robert Morris | RS | NCAA | Monmouth | ||
| Ohio Valley | Murray State | RS | NCAA | Eastern Kentucky | ||
| Pacific-10 | Arizona | RS | NCAA | UCLA | NCAA | |
| Southeastern | Alabama | NCAA | Mississippi | |||
| Southern | East Tennessee State | RS | NCAA | Appalachian State | ||
| Southland | Northeast Louisiana | RS | NCAA | North Texas | ||
| Southwest | Arkansas | RS | NCAA | Houston | NCAA | |
| Southwestern Athletic | Texas Southern | NCAA | ||||
| Sun Belt | South Florida | NCAA | UNC Charlotte | |||
| Trans America | AR-Little Rock | NCAA | Centenary | RS | ||
| Western Athletic | UTEP | NCAA | Hawaii |
Read more about this topic: List Of NCAA Division I Men's Basketball Conference Tournament Champions