Casco Bay Mariners 12U Black Major Tier II 12 American Upper - Fall 2023 [change]
October 2023 | Date | Team(s) | Event | Location | Time/Result | Season/Tourney | Details | Sat, 10/14 | Casco Bay Mariners 12U Black Major Tier II 1 Boston Jr Eagles 12U Gold Tier II 4 | Game | Daly Memorial Rink
| Final | 2023-2024 Fall Season | | Sat, 10/14 | Casco Bay Mariners 12U Black Major Tier II 2 Bay State Breakers 12U White Tier II 3 | Game | Rockland Arena
| Final | 2023-2024 Fall Season | | Sun, 10/15 | Charles River Blazers 12U -2 White Tier II 1 Casco Bay Mariners 12U Black Major Tier II 0 | Game | William B. Troubh Ice Arena
| Final | 2023-2024 Fall Season | | Sun, 10/15 | Charles River Blazers 12U -2 White Tier II 6 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Fall Season | | Sat, 10/21 | Casco Bay Mariners 12U Black Major Tier II 5 NS Vipers 12U Major 2 White Tier II 4 | Game | Breakaway Ice Center 2
| Final | 2023-2024 Fall Season | | Sat, 10/21 | Casco Bay Mariners 12U Black Major Tier II 1 Mass Spitfires 12U Major 2 Tier II 3 | Game | Foxboro Sports Center Rink 3
| Final | 2023-2024 Fall Season | | Sun, 10/22 | Bay State Breakers 12U White Tier II 5 Casco Bay Mariners 12U Black Major Tier II 1 | Game | Harry Alfond Forum
| Final | 2023-2024 Fall Season | | Sun, 10/22 | Bay State Breakers 12U White Tier II 3 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Harry Alfond Forum
| Final | 2023-2024 Fall Season | | Sat, 10/28 | Casco Bay Mariners 12U Black Major Tier II 2 Boston Jr Eagles 12U Gold Tier II 3 | Game | Daly Memorial Rink
| Final | 2023-2024 Fall Season | | Sat, 10/28 | Casco Bay Mariners 12U Black Major Tier II 4 Assabet 12U Red Minor Tier II 6 | Game | Valley Sports-Rink 2
| Final | 2023-2024 Fall Season | | November 2023 | Date | Team(s) | Event | Location | Time/Result | Season/Tourney | Details | Sat, 11/4 | Casco Bay Mariners 12U Black Major Tier II 2 Charles River Blazers 12U -2 White Tier II 2 | Game | Boch Ice Center
| Final | 2023-2024 Fall Season | | Sat, 11/4 | Casco Bay Mariners 12U Black Major Tier II 2 Wizards 12U Major 2 Tier II 7 | Game | Edge Sports Center Lower
| Final | 2023-2024 Fall Season | | Sun, 11/5 | Boston Jr Eagles 12U Gold Tier II 4 Casco Bay Mariners 12U Black Major Tier II 0 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Fall Season | | Sun, 11/5 | Boston Jr Eagles 12U Gold Tier II 2 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Fall Season | | Sat, 11/11 | NS Vipers 12U Major 2 White Tier II 3 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Casco Bay Arena
| Final | 2023-2024 Fall Season | | Sat, 11/11 | NS Vipers 12U Major 2 White Tier II 4 Casco Bay Mariners 12U Black Major Tier II 4 | Game | Casco Bay Arena
| Final | 2023-2024 Fall Season | | Sun, 11/12 | Wizards 12U Major 2 Tier II 1 Casco Bay Mariners 12U Black Major Tier II 1 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Fall Season | | Sun, 11/12 | Wizards 12U Major 2 Tier II 3 Casco Bay Mariners 12U Black Major Tier II 0 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Fall Season | | Sat, 11/18 | Assabet 12U Red Minor Tier II 2 Casco Bay Mariners 12U Black Major Tier II 3 | Game | Casco Bay Arena
| Final | 2023-2024 Fall Season | | Sat, 11/18 | Assabet 12U Red Minor Tier II 2 Casco Bay Mariners 12U Black Major Tier II 6 | Game | Casco Bay Arena
| Final | 2023-2024 Fall Season | | Thu, 11/30 | Mass Spitfires 12U Major 2 Tier II at Casco Bay Mariners 12U Black Major Tier II | Game | William B. Troubh Ice Arena
| Canceled | 2023-2024 Fall Season | | Thu, 11/30 | Mass Spitfires 12U Major 2 Tier II at Casco Bay Mariners 12U Black Major Tier II | Game | William B. Troubh Ice Arena
| Canceled | 2023-2024 Fall Season | |
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