| 2003 Postseason |
| |
| First Round |
| Wednesday, March 19 |
Missouri 72, Western Illinois 69 2OT |
St. Joseph's 65, Delaware 47 |
Auburn 77, South Alabama 53 |
| Thursday, March 20 |
Arizona State 57, Hawaii 44 |
Baylor 58, Northern Iowa 56 |
Iowa 93, Saint Louis 64 |
Marquette 65, Toledo 54 |
Creighton 74, Maine 67 |
Siena 66, Seton Hall 58 |
Richmond 79, Georgetown 65 |
Florida State 77, Florida International 51 |
| Friday, March 21 |
Oregon State 77, UNLV 58 |
Fresno State 87, Santa Clara 72 |
Wyoming 76, Montana 74 OT |
Colorado State 87, Montana State 74 |
Ball State 91, Indiana State 87 OT |
| |
| Second Round |
| Saturday, March 22 |
Creighton 96, Siena 86 |
| Sunday, March 23 |
Baylor 85, Arizona State 62 |
Colorado State 73, Wyoming 64 |
Iowa 76, Marquette 73 |
Richmond 56, St. Joseph's 53 |
Auburn 68, Florida State 57 |
| Monday, March 24 |
Fresno State 58, Oregon State 57 |
Missouri 88, Ball State 77 |
| |
| Quarterfinal |
| Tuesday, March 25 |
Creighton 70, Iowa 64 |
| Wednesday, March 26 |
Baylor 72, Fresno State 65 |
Auburn 59, Richmond 53 |
| Thursday, March 27 |
Colorado State 62, Missouri 61 |
| |
| Semifinal |
| Monday, March 31 |
Baylor 78, Colorado State 69 |
Auburn 73, Creighton 62 |
| |
| Championship |
| Friday, April 4 |
Auburn 64, Baylor 63 |