| | | |
| June 7, 2016 | W | Lorain County Ironmen 3 at Grand Lake Mariners 9 | Final |
| June 8, 2016 | W | Grand Lake Mariners 11 at Lorain County Ironmen 3 | Final |
| June 9, 2016 | W | Lake Erie Monarchs 4 at Grand Lake Mariners 5 | Final |
| June 10, 2016 | W | Grand Lake Mariners 10 at Lake Erie Monarchs 5 | Final |
| June 11, 2016 | W | Grand Lake Mariners 7 at Galion Graders 5 | Final |
| June 12, 2016 | W | Galion Graders 1 at Grand Lake Mariners 4 | Final |
| June 13, 2016 | W | Lima Locos 0 at Grand Lake Mariners 3 | Final |
| June 14, 2016 | L | Xenia Scouts 11 at Grand Lake Mariners 1 | Final |
| June 15, 2016 | W | Xenia Scouts 2 at Grand Lake Mariners 4 | Final |
| June 16, 2016 | L | Grand Lake Mariners 4 at Irish Hills Leprechauns 11 | Final |
| June 17, 2016 | L | Irish Hills Leprechauns 6 at Grand Lake Mariners 1 | Final |
| June 18, 2016 | L | Grand Lake Mariners 3 at Lorain County Ironmen 4 | Final |
| June 19, 2016 | W | Lorain County Ironmen 1 at Grand Lake Mariners 2 | Final |
| June 21, 2016 | W | Grand Lake Mariners 10 at Richmond Jazz 4 | Final |
| June 22, 2016 | W | Grand Lake Mariners 15 at Richmond Jazz 11 | Final |
| June 23, 2016 | W | Lima Locos 2 at Grand Lake Mariners 3 | Final |
| June 24, 2016 | W | Grand Lake Mariners 9 at Lima Locos 0 | Final |
| June 25, 2016 | L | Grand Lake Mariners 1 at Licking County Settlers 3 | Final |
| June 26, 2016 | L | Grand Lake Mariners 1 at Licking County Settlers 8 | Final |
| June 27, 2016 | L | Grand Lake Mariners 1 at Lima Locos 3 | Final |
| June 28, 2016 | L | Cincinnati Steam 4 at Grand Lake Mariners 3 | Final |
| June 29, 2016 | W | Cincinnati Steam 14 at Grand Lake Mariners 15 | Final (14) |
| June 30, 2016 | L | Grand Lake Mariners 1 at Lake Erie Monarchs 2 | Final |
| July 1, 2016 | L | Lake Erie Monarchs 8 at Grand Lake Mariners 5 | Final |
| July 2, 2016 | L | Grand Lake Mariners 2 at Galion Graders 3 | Final |
| July 3, 2016 | W | Grand Lake Mariners 8 at Galion Graders 1 | Final |
| July 5, 2016 | L | Hamilton Joes 8 at Grand Lake Mariners 7 | Final (10) |
| July 6, 2016 | W | Hamilton Joes 6 at Grand Lake Mariners 7 | Final |
| July 7, 2016 | L | Grand Lake Mariners 3 at Irish Hills Leprechauns 7 | Final |
| July 8, 2016 | L | Grand Lake Mariners 4 at Irish Hills Leprechauns 6 | Final |
| July 10, 2016 | W | Lima Locos 5 at Grand Lake Mariners 6 | Final |
| July 11, 2016 | L | Grand Lake Mariners 6 at Lima Locos 7 | Final |
| July 12, 2016 | L | Grand Lake Mariners 4 at Southern Ohio Copperheads 10 | Final |
| July 13, 2016 | W | Grand Lake Mariners 9 at Southern Ohio Copperheads 2 | Final |
| July 14, 2016 | W | Lorain County Ironmen 0 at Grand Lake Mariners 4 | Final |
| July 15, 2016 | L | Grand Lake Mariners 2 at Lorain County Ironmen 15 | Final |
| July 16, 2016 | W | Grand Lake Mariners 8 at Lake Erie Monarchs 6 | Final |
| July 17, 2016 | W | Lake Erie Monarchs 3 at Grand Lake Mariners 5 | Final |
| July 21, 2016 | L | Irish Hills Leprechauns 4 at Grand Lake Mariners 3 | Final |
| July 22, 2016 | L | Irish Hills Leprechauns 7 at Grand Lake Mariners 6 | Final |
| July 23, 2016 | W | Galion Graders 5 at Grand Lake Mariners 7 | Final |
| July 24, 2016 | W | Galion Graders 4 at Grand Lake Mariners 6 | Final |
Grand Lake Mariners Schedule
