Mariners Summer 2025 Schedule
| Details | Date | Time | Opponent | Score | Location |
| August | |||||
| Box Score | Sun, 8/10/25 | 12:00 pm | @ Potros | L 8 - 11 | Kessler park |
| Box Score | Sun, 8/17/25 | 12:00 pm | @ Warriors | L 0 - 15 | San Bernardino HS Varsity Field |
| Box Score | Sun, 8/24/25 | 12:00 pm | @ BYE | W 1 - 0 | Fontana High School-JV Field |
| September | |||||
| Game Info | Sun, 9/7/25 | 9:00 am | @ IE Wardogs | Cajon High schol Jv field | |
| Box Score | Sun, 9/14/25 | 12:00 pm | @ Cerveceros | L 2 - 18 | Kessler park |
| Box Score | Sun, 9/21/25 | 12:00 pm | Mexicali Aguilas | L 15 - 3 | Kessler park |
| Box Score | Sun, 9/28/25 | 12:00 pm | So Cal Wolves | L 18 - 3 | Kessler park |
| October | |||||
| Box Score | Sun, 10/5/25 | 12:00 pm | Misfits | L 27 - 2 | Fontana High School-JV Field |
| Box Score | Sun, 10/12/25 | 12:00 pm | Outlaws | L 14 - 6 | Fontana High School-JV Field |
| Box Score | Sun, 10/19/25 | 12:00 pm | CREEKSIDE Grizzlies | L 17 - 0 | Fontana High School-JV Field |
| Box Score | Sun, 10/26/25 | 12:00 pm | @ Toros De TJ | W 13 - 8 | Fontana High School-JV Field |
| November | |||||
| Box Score | Sun, 11/2/25 | 12:00 pm | Potros | L 9 - 0 | Kessler park |
