| | Day | Time | Location | | Opponent | Score | | | Record |
| February |
| | 23 | 2:00 PM | | @ | Tabor College | L-20-21 | | | 0-1 |
| | | 4:00 PM | | @ | Tabor College | W-2-0 | | | 1-1 |
| | 24 | 1:00 PM | | @ | Manhattan Christian College | RAIN | | | |
| | | Game 2 | | @ | Manhattan Christian College | RAIN | | | |
| March |
| | 5 | 9:30 AM | | vs. | Trinity International University | W-3-2 | | | 2-1 |
| | | 12:00 PM | | vs. | Grace College | W-8-6 | | | 3-1 |
| | 6 | 1:00 PM | | vs. | Kenyon College | W-9-4 | | | 4-1 |
| | | 4:30 PM | | vs. | Trinity International University | W-4-2 | | | 5-1 |
| | 7 | 10:00 AM | | vs. | Cedarville University | W-14-3 | | | 6-1 |
| | Clearwater Christian Tournament |
| | 8 | 1:00 PM | | vs. | Cedarville University | W-10-0 | | | 7-1 |
| | Clearwater Christian Tournament |
| | 9 | 9:00 AM | | vs. | Kenyon College | L-3-4 | | | 7-2 |
| | Clearwater Christian Tournament |
| | | 12:30 PM | | vs. | Grace College | W-14-2 (6) | | | 8-2 |
| | Clearwater Christian Tournament |
| | 10 | 8:30 AM | | vs. | Geneva College | L-4-7 | | | 8-3 |
| | played at Kissimee, Fla. |
| | | Game 2 | | vs. | Geneva College | W-4-3 | | | 9-3 |
| | played at Kissimee, Fla. |
| | 13 | 3:00 PM | | @ | University of Sioux Falls | RAIN | | | |
| | | Game 2 | | @ | University of Sioux Falls | RAIN | | | |
| | 17 | 1:00 PM | | @ | York College | L-1-3 | | | 9-4 |
| | | 3:00 PM | | @ | York College | W-11-0 (6) | | | 10-4 |
| | 20 | Game 2 | | vs. | Martin Luther College | W-7-4 | | | 11-4 |
| | played at Sioux Center |
| | | 6:00 PM | | vs. | Martin Luther College | W-7-4 | | | 12-4 |
| | played at Sioux Center |
| * | 23 | 3:00 PM | | vs. | Dakota Wesleyan | L-4-5 | | | 12-5 0-1 |
| * | | 5:00 PM | | vs. | Dakota Wesleyan | W-3-0 | | | 13-5 1-1 |
| * | 26 | 4:30 PM | | @ | Doane | W-19-3 (5) | | | 14-5 2-1 |
| * | | 6:30 PM | | @ | Doane | L-4-5 | | | 14-6 2-2 |
| | 27 | 3:00 PM | | vs. | Waldorf College | W-13-3 (6) | | | 15-6 |
| | | Game 2 | | vs. | Waldorf College | W-11-5 (6) | | | 16-6 |
| April |
| * | 2 | 3:45 PM | | vs. | Concordia | W-7-6 | | | 17-6 3-2 |
| * | | Game 2 | | vs. | Concordia | W-5-3 | | | 18-6 4-2 |
| * | 6 | 1:00 PM | | vs. | University of Sioux Falls | W-5-2 | | | 19-6 5-2 |
| * | | Game 2 | | vs. | University of Sioux Falls | L-1-2 | | | 19-7 5-3 |
| | 9 | 12:00 PM | | vs. | Mayville State University | W-12-2 (5) | | | 20-7 |
| | | Game 2 | | vs. | Mayville State University | L-3-4 | | | 20-8 |
| * | 12 | 3:00 PM | | @ | Morningside | W-5-0 | | | 21-8 6-3 |
| * | | Game 2 | | @ | Morningside | W-11-0 (5) | | | 22-8 7-3 |
| * | 14 | 1:00 PM | | @ | Dana College | L-9-10 (8) | | | 22-9 7-4 |
| | Mike Smith was 4 for 5 with 3 RBI including the game winner |
| * | | Game 2 | | @ | Dana College | L-2-7 | | | 22-10 7-5 |
| * | 16 | 4:30 PM | | vs. | Midland | W-4-3 | | | 23-10 8-5 |
| * | | Game 2 | | vs. | Midland | W-4-3 | | | 24-10 9-5 |
| * | 20 | 4:30 PM | | @ | Mount Marty | L-0-10 (6) | | | 24-11 9-6 |
| * | | Game 2 | | @ | Mount Marty | W-3-1 | | | 25-11 10-6 |
| * | 21 | 1:00 PM | | @ | Nebraska Wesleyan | W-15-5 (5) | | | 26-11 11-6 |
| * | | Game 2 | | @ | Nebraska Wesleyan | W-8-1 | | | 27-11 12-6 |
| | 26 | 5:00 PM | | vs. | Dordt | W-11-10 | | | 28-11 |
| | Non-Conference |
| | | Game 2 | | vs. | Dordt | W-8-5 | | | 29-11 |
| | Non-Conference |
| * | 27 | 4:30 PM | | vs. | Briar Cliff | W-1-0 | | | 30-11 13-6 |
| | Northwestern sets new school record for most wins in a season (30) |
| * | | Game 2 | | vs. | Briar Cliff | L-2-3 | | | 30-12 13-7 |
| * | 28 | 1:00 PM | | @ | Dordt | W-11-0 (6) | | | 31-12 14-7 |
| * | | Game 2 | | @ | Dordt | L-1-4 | | | 31-13 14-8 |
| May |
| | 3 | 12:00 PM | | vs. | Morningside | W-5-4 | | | 32-13 |
| | GPAC Tournament - First Round |
| | | 5:30 PM | | vs. | Mount Marty | L-7-8 | | | 32-14 |
| | GPAC Tournament - Winner's Bracket |
| | 4 | 12:30 PM | | vs. | Nebraska Wesleyan | W-6-5 | | | 33-14 |
| | GPAC Tournament - Elimination Game |
| | | 4:00 PM | | vs. | University of Sioux Falls | L-2-4 | | | 33-15 |
| | GPAC Tournament - Elimination Game |
| | 9 | 1:00 PM | | vs. | Dickinson State University | W-6-4 | | | 34-15 |
| | NAIA Region III Tournament - First Round at Sioux City, IA |
| | 10 | 4:00 PM | | vs. | Briar Cliff | L-1-4 | | | 34-16 |
| | NAIA Region III Tournament - Both Teams Advance to Day Three |
| | 11 | 1:00 PM | | vs. | Dakota State University | W-5-0 | | | 35-16 |
| | NAIA Region III Tournament - Elimination Game |
| | | 7:00 PM | | vs. | Jamestown College | W-6-3 | | | 36-16 |
| | NAIA Region III Tournament - NWC One Loss, JC No Losses |
| | 12 | 4:00 PM | | vs. | Dickinson State University | W-5-2 | | | 37-16 |
| | NAIA Region III Tournament - Championship |
| | 17 | 6:00 PM | | @ | Bellevue University | L-1-6 | | | 37-17 |
| | NAIA Plains Super Regional in Omaha, Neb. - Game 1 |
| | 18 | 1:00 PM | | @ | Bellevue University | L-2-3 | | | 37-18 |
| | NAIA Plains Super Regional in Omaha, Neb. – Game 2 |
