| Game Date |
| Opponent | Conference Game | Result |
| 2/28/2003 | at | Lamar University |
| W 5-3 |
| 3/1/2003 | vs | University of Oklahoma |
| L 5-1 |
| 3/2/2003 | vs | Southwest Missouri State University |
| L 18-3 |
| 3/7/2003 | at | University of Louisiana at Lafayette |
| W 7-3 |
| 3/8/2003 | vs | McNeese State University |
| L 5-3 |
| 3/9/2003 | vs | Wichita State University |
| W 3-2 |
| 3/15/2003 |
| Eastern Michigan University |
| W 4-2 |
| 3/15/2003 |
| Eastern Michigan University |
| W 15-7 |
| 3/16/2003 |
| University of Detroit Mercy |
| W 5-3 |
| 3/16/2003 |
| University of Detroit Mercy |
| W 7-0 |
| 3/21/2003 | vs | Columbia University-Barnard College |
| W 6-3 |
| 3/22/2003 | vs | University of Vermont |
| L 7-6 |
| 3/24/2003 | vs | University of Illinois, Champaign |
| L 4-1 |
| 3/24/2003 | vs | University of Illinois, Champaign |
| L 5-2 |
| 3/25/2003 | vs | University of Illinois, Champaign |
| W 6-3 |
| 3/27/2003 | vs | Northwestern University | * | W 1-0 |
| 3/28/2003 | vs | Northwestern University | * | W 4-1 |
| 3/28/2003 | vs | Northwestern University | * | L 7-1 |
| 3/29/2003 | vs | Northwestern University | * | L 13-4 |
| 4/4/2003 | at | Pennsylvania State University | * | W 4-3 |
| 4/5/2003 | at | Pennsylvania State University | * | L 2-1 |
| 4/5/2003 | at | Pennsylvania State University | * | W 7-5 |
| 4/6/2003 | at | Pennsylvania State University | * | L 10-2 |
| 4/9/2003 |
| Oakland University |
| W 2-1 |
| 4/9/2003 |
| Oakland University |
| W 2-0 |
| 4/11/2003 |
| University of Iowa | * | W 4-1 |
| 4/12/2003 |
| University of Iowa | * | W 6-1 |
| 4/12/2003 |
| University of Iowa | * | W 9-5 |
| 4/13/2003 |
| University of Iowa | * | W 11-9 |
| 4/16/2003 |
| College of Wooster |
| W 14-0 |
| 4/18/2003 |
| Indiana University, Bloomington | * | W 9-3 |
| 4/19/2003 |
| Indiana University, Bloomington | * | W 13-12 |
| 4/19/2003 |
| Indiana University, Bloomington | * | L 13-2 |
| 4/20/2003 |
| Indiana University, Bloomington | * | L 6-3 |
| 4/23/2003 |
| SHAWNEE STATE |
| W 9-0 |
| 4/26/2003 | at | Purdue University | * | W 6-0 |
| 4/26/2003 | at | Purdue University | * | W 4-0 |
| 4/27/2003 | at | Purdue University | * | W 6-3 |
| 4/27/2003 | at | Purdue University | * | W 10-6 |
| 4/30/2003 |
| Bowling Green State University |
| W 6-0 |
| 5/2/2003 |
| University of Michigan | * | W 2-1 |
| 5/3/2003 |
| University of Michigan | * | L 5-4 |
| 5/3/2003 |
| University of Michigan | * | L 3-1 |
| 5/4/2003 |
| University of Michigan | * | L 9-4 |
| 5/6/2003 | vs | Cleveland State University |
| W 4-1 |
| 5/7/2003 |
| University of Cincinnati |
| W 17-0 |
| 5/9/2003 |
| Michigan State University | * | W 3-2 |
| 5/10/2003 |
| Michigan State University | * | W 2-1 |
| 5/10/2003 |
| Michigan State University | * | W 6-5 |
| 5/11/2003 |
| Michigan State University | * | W 11-8 |
| 5/14/2003 |
| Cleveland State University |
| W 6-1 |
| 5/16/2003 | at | University of Minnesota, Twin Cities | * | L 9-2 |
| 5/17/2003 | at | University of Minnesota, Twin Cities | * | L 5-2 |
| 5/17/2003 | at | University of Minnesota, Twin Cities | * | W 5-1 |
| 5/18/2003 | at | University of Minnesota, Twin Cities | * | L 5-4 |
| 5/22/2003 | vs | University of Michigan | Big 10 Tourney 5 | W 4-2 |
| 5/24/2003 | at | University of Minnesota, Twin Cities | Big 10 Tourney 7 | L 5-4 |
| 5/24/2003 | vs | Pennsylvania State University | Big 10 Tourney 9 | W 13-3 |
| 5/25/2003 | at | University of Minnesota, Twin Cities | Big 10 Tourney 10 | W 10-8 |
| 5/25/2003 | at | University of Minnesota, Twin Cities | Big 10 Tourney 11 | W 17-10 |
| 5/30/2003 | vs | Clemson University | #4 Regional 2 | W 10-8 |
| 5/31/2003 | at | Auburn University | #4 Regional 4 | W 6-2 |
| 6/1/2003 | at | Auburn University | #4 Regional 6 | W 9-7 |
| 6/7/2003 |
| Southwest Missouri State University | #4 Super Regional 1 | L 13-8 |
| 6/8/2003 |
| Southwest Missouri State University | #4 Super Regional 2 | L 13-7 |