2004
| Conference | Winning School | Regular Season Champion | NCAA Tournament Bid | Losing School | Regular Season Champion | NCAA Tournament Bid |
|---|---|---|---|---|---|---|
| America East | Vermont | NCAA | Maine | |||
| Atlantic 10 | Xavier | NCAA | Dayton | RS | NCAA | |
| Atlantic Coast | Maryland | NCAA | Duke | RS | NCAA | |
| Atlantic Sun | Central Florida | NCAA | Troy State | |||
| Big 12 | Oklahoma State | RS | NCAA | Texas | NCAA | |
| Big East | Connecticut | NCAA | Pittsburgh | RS | NCAA | |
| Big Sky | Eastern Washington | RS | NCAA | Northern Arizona | ||
| Big South | Liberty | RS | NCAA | High Point | ||
| Big Ten | Wisconsin | NCAA | Illinois | RS | NCAA | |
| Big West | Pacific | RS | NCAA | CSU-Northridge | ||
| Colonial | Virginia Commonwealth | RS | NCAA | George Mason | ||
| Conference USA | Cincinnati | RS | NCAA | DePaul | RS | NCAA |
| Horizon | Illinois-Chicago | NCAA | WI-Milwaukee | RS | ||
| Metro Atlantic | Manhattan | RS | NCAA | Niagara | ||
| Mid-American | Western Michigan | RS | NCAA | Kent State | RS | |
| Mid-Continent | Valparaiso | RS | NCAA | IUPUI | ||
| Mid-Eastern | Florida A&M | NCAA | Coppin State | RS | ||
| Missouri Valley | Northern Iowa | NCAA | SW Missouri State | |||
| Mountain West | Utah | NCAA | UNLV | |||
| Northeast | Monmouth | RS | NCAA | Central Connecticut State | ||
| Ohio Valley | Murray State | NCAA | Austin Peay | RS | ||
| Pacific-10 | Stanford | RS | NCAA | Washington | NCAA | |
| Patriot | Lehigh | RS | NCAA | American | RS | |
| Southeastern | Kentucky | RS | NCAA | Florida | NCAA | |
| Southern | East Tennessee State | RS | NCAA | UT-Chattanooga | ||
| Southland | TX-San Antonio | RS | NCAA | Stephen F. Austin | ||
| Southwestern Athletic | Alabama State | NCAA | Alabama A&M | |||
| Sun Belt | LA-Lafayette | RS | NCAA | New Orleans | ||
| West Coast | Gonzaga | RS | NCAA | St. Mary's (CA) | ||
| Western Athletic | Nevada | RS | NCAA | UTEP | RS | NCAA |
Read more about this topic: List Of NCAA Division I Men's Basketball Conference Tournament Champions