| | | |
| June 5, 2018 | | Keene Swamp Bats at Winnipesaukee Muskrats | Ppd. |
| June 6, 2018 | L | Winnipesaukee Muskrats 1 at Plymouth Pilgrims 17 | Final |
| June 7, 2018 | W | Winnipesaukee Muskrats 8 at Sanford Mainers 1 | Final |
| June 8, 2018 | L | Valley Blue Sox 12 at Winnipesaukee Muskrats 4 | Final |
| June 9, 2018 | L | Winnipesaukee Muskrats 1 at Upper Valley Nighthawks 4 | Final |
| June 10, 2018 | L | Danbury Westerners 11 at Winnipesaukee Muskrats 2 | Final |
| June 12, 2018 | L | Winnipesaukee Muskrats 1 at Keene Swamp Bats 13 | Final |
| June 13, 2018 | L | Winnipesaukee Muskrats 2 at Upper Valley Nighthawks 8 | Final |
| June 15, 2018 | L | Winnipesaukee Muskrats 3 at New Bedford Bay Sox 11 | Final |
| June 16, 2018 | L | Winnipesaukee Muskrats 5 at Sanford Mainers 9 | Final |
| June 17, 2018 | W | Keene Swamp Bats 4 at Winnipesaukee Muskrats 10 | Final |
| June 19, 2018 | W | Winnipesaukee Muskrats 16 at North Adams SteepleCats 10 | Final |
| June 20, 2018 | L | Ocean State Waves 7 at Winnipesaukee Muskrats 4 | Final (11) |
| June 21, 2018 | L | Vermont Mountaineers 7 at Winnipesaukee Muskrats 3 | Final |
| June 22, 2018 | L | Winnipesaukee Muskrats 7 at Newport Gulls 8 | Final |
| June 23, 2018 | | New Bedford Bay Sox at Winnipesaukee Muskrats | Ppd. |
| June 24, 2018 | | Winnipesaukee Muskrats at Valley Blue Sox | Ppd. |
| June 26, 2018 | W | Upper Valley Nighthawks 3 at Winnipesaukee Muskrats 5 | Final |
| June 27, 2018 | L | Valley Blue Sox 12 at Winnipesaukee Muskrats 5 | Final (6) |
| June 28, 2018 | | Winnipesaukee Muskrats at Keene Swamp Bats | Ppd. |
| June 30, 2018 | L | Winnipesaukee Muskrats 1 at North Adams SteepleCats 9 | Final |
| July 2, 2018 | L | Sanford Mainers 8 at Winnipesaukee Muskrats 1 | Final |
| July 3, 2018 | W | North Adams SteepleCats 3 at Winnipesaukee Muskrats 6 | Final |
| July 5, 2018 | W | Winnipesaukee Muskrats 11 at Danbury Westerners 7 | Final |
| July 6, 2018 | L | Valley Blue Sox 15 at Winnipesaukee Muskrats 12 | Final |
| July 7, 2018 | L | Winnipesaukee Muskrats 4 at Keene Swamp Bats 10 (Game 1) | Final (7) |
| July 7, 2018 | L | Winnipesaukee Muskrats 6 at Keene Swamp Bats 7 (Game 2) | Final (7) |
| July 8, 2018 | L | Mystic Schooners 9 at Winnipesaukee Muskrats 6 | Final |
| July 10, 2018 | W | North Adams SteepleCats 6 at Winnipesaukee Muskrats 7 | Final |
| July 11, 2018 | L | Winnipesaukee Muskrats 2 at Vermont Mountaineers 3 | Final |
| July 12, 2018 | L | Winnipesaukee Muskrats 4 at Sanford Mainers 9 | Final |
| July 13, 2018 | L | Upper Valley Nighthawks 5 at Winnipesaukee Muskrats 1 | Final |
| July 14, 2018 | L | Keene Swamp Bats 8 at Winnipesaukee Muskrats 5 | Final |
| July 16, 2018 | L | Upper Valley Nighthawks 6 at Winnipesaukee Muskrats 5 | Final |
| July 17, 2018 | W | Winnipesaukee Muskrats 7 at Vermont Mountaineers 6 | Final |
| July 19, 2018 | W | North Adams SteepleCats 8 at Winnipesaukee Muskrats 9 | Final |
| July 20, 2018 | W | Vermont Mountaineers 6 at Winnipesaukee Muskrats 11 | Final |
| July 21, 2018 | L | Winnipesaukee Muskrats 1 at Valley Blue Sox 5 (Game 1) | Final (7) |
| July 21, 2018 | L | Winnipesaukee Muskrats 5 at Valley Blue Sox 7 (Game 2) | Final (7) |
| July 22, 2018 | | Plymouth Pilgrims at Winnipesaukee Muskrats | Ppd. |
| July 24, 2018 | W | Winnipesaukee Muskrats 6 at Mystic Schooners 3 | Final |
| July 26, 2018 | W | Newport Gulls 0 at Winnipesaukee Muskrats 7 | Final |
| July 27, 2018 | L | Sanford Mainers 10 at Winnipesaukee Muskrats 7 | Final |
| July 28, 2018 | L | Winnipesaukee Muskrats 1 at Ocean State Waves 8 | Final |
| July 31, 2018 | W | Winnipesaukee Muskrats 8 at Vermont Mountaineers 7 | Final |
| August 1, 2018 | | Winnipesaukee Muskrats at Upper Valley Nighthawks | Ppd. |
Winnipesaukee Muskrats Schedule
