2004 Pioneer Schedule
| Date | Opponent | Time | Record |
| Rebel Spring Games in Kissimmee, FL | |||
| March 14 | Macalester | W, 6-2 | 1-0 |
| March 14 | Claremont-McKenna | L, 2-7 | 1-1 |
| March 15 | Westminster | L, 7-8 (9 inn.) | 1-2 |
| March 15 | Pine Manor | cancel rain | |
| March 16 | Geneva | cancel rain | |
| March 16 | UMass-Liberal Arts | cancel rain | |
| March 17 | Endicott | L, 1-4 | 1-3 |
| March 17 | Marian | W, 8-0 | 2-3 |
| March 18 | Messiah | L, 0-3 | 2-4 |
| March 18 | Denison | L, 1-2 | 2-5 |
| Northern Schedule | |||
| Tue, March 23 | St. Ambrose (2) | W 4-0, W 6-2 | 4-5 |
| Mon., March 29 | at Edgewood (2) | W 5-2, W 2-0 | 6-5 |
| Wed., March 31 | Loras (2) (JW Memorial Day) | L 2-4 (9), W 2-1 | 7-6 |
| Thur., April 1 | at Marian (2) | L 0-1, W 6-1 | 8-7 |
| Mon., April 5 | at UW-Stevens Point* (2) | L 0-1, L 0-8 | 8-9, 0-2 |
| Wed, April 7 | at UW-Oshkosh* (2) | L 3-4, L 3-4 | 8-11, 0-4 |
| Thur., April 8 | at Clarke (2) | L 2-4, W 2-0 | 9-12 |
| Wed., April 14 | Winona State (2) | L 6-11 (9), W 5-1 | 10-13 |
| Sat-Sun, April 17-18 | WIAC Cluster Tournament* @ UW-Platteville | ||
| Sat., April 17 | vs. UW-Superior* | L, 0-4 | 10-14, 0-5 |
| Sat., April 17 | vs. UW-River Falls* | L, 5-8 | 10-15, 0-6 |
| Sat., April 17 | vs. UW-Stout* | L, 2-5 | 10-16, 0-7 |
| Sun., April 18 | vs. UW-Eau Claire* | L, 2-5 | 10-17, 0-8 |
| Sun., April 18 | vs. UW-La Crosse* | L, 0-6 | 10-18, 0-9 |
| Wed., April 21 | UW-Whitewater* (2) | W 2-0, L 1-6 | 11-19, 1-10 |
| Sat-Sun, April 24-25 | WIAC Cluster Tournament* @ UW-La Crosse | ||
| Sat., April 24 | vs. UW-Eau Claire* at Logan H.S. | L, 0-2 | 11-20, 1-11 |
| Sat., April 24 | vs. UW-River Falls* at UWL | W, 6-0 | 12-20, 2-11 |
| Mon., April 26 | vs. UW-Superior* at UWL | W, 6-0 | 13-20, 3-11 |
| Mon., April 26 | vs. UW-Stout* at UWL | L, 1-3 | 13-21, 3-12 |
| Mon., April 26 | at UW-La Crosse* | L, 1-2 | 13-22, 3-13 |
| Fri-Sat, April 30-May 1 | WIAC Tournament @ UW-River Falls | ||
| Fri., April 30 | at UW-River Falls | L, 1-7 | 13-23 |
* WIAC Games