| 8/29/2015 | Marian IN | 45 | at | St Xavier (7-4,5-3) | 13 | | | |
| 9/12/2015 | Indianapolis (10-2) | 22 | at | Marian IN | 28 | | | GLV (D2) |
| 9/19/2015 | Marian IN | 21 | at | Robert Morris IL (6-4,4-4) | 30 | | | |
| 9/26/2015 | Missouri Baptist (0-10,0-9) | 0 | at | Marian IN | 76 | | | |
| 10/3/2015 | St Francis IN (11-1,9-1) | 45 | at | Marian IN | 42 | | | |
| 10/10/2015 | Marian IN | 36 | at | Taylor (7-3,6-2) | 23 | | | |
| 10/17/2015 | Marian IN | 69 | at | Lindenwood-Belleville (4-6,4-6) | 13 | | | |
| 10/31/2015 | Marian IN | 44 | at | Concordia MI (5-6,4-6) | 0 | | | |
| 11/7/2015 | St Francis IL (8-3,7-2) | 0 | at | Marian IN | 28 | | | |
| 11/14/2015 | Siena Heights (4-6,4-6) | 17 | at | Marian IN | 45 | | | |
| 11/21/2015 | Campbellsville (8-3) | 7 | at | Marian IN | 44 | | NAIA FCS First Round | MSC |
| 11/28/2015 | Marian IN | 30 | at | Grand View (11-2) | 3 | | NAIA Quarterfinal | at HAAC |
| 12/5/2015 | Marian IN | 45 | at | St Francis IN (11-1,9-1) | 14 | | NAIA Semifinal | |
| 12/19/2015 | Marian IN | 31 | vs | Southern Oregon (11-3) | 14 | | NAIA Championship (Daytona FL) | vs Front |