Casco Bay Mariners 12U Black Major Tier II 12 American Upper- Winter 23-24 [change]
December 2023 | Date | Team(s) | Event | Location | Time/Result | Season/Tourney | Details | Sat, 12/2 | Casco Bay Mariners 12U Black Major Tier II 4 Boston Jr Eagles 12U Gold Tier II 3 | Game | Porazzo Memorial Rink
| Final | 2023-2024 Winter Season | | Sat, 12/2 | Casco Bay Mariners 12U Black Major Tier II 2 Boston Jr Eagles 12U Gold Tier II 4 | Game | Porazzo Memorial Rink
| Final | 2023-2024 Winter Season | | Sun, 12/10 | Lady Flames 12U Red Tier II 0 Casco Bay Mariners 12U Black Major Tier II 3 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Winter Season | | Sun, 12/10 | Lady Flames 12U Red Tier II 3 Casco Bay Mariners 12U Black Major Tier II 5 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Winter Season | | Sat, 12/16 | Casco Bay Mariners 12U Black Major Tier II 9 NS Vipers 12U Major 2 White Tier II 3 | Game | Breakaway Ice Center 1
| Final | 2023-2024 Winter Season | | Sat, 12/16 | Casco Bay Mariners 12U Black Major Tier II 6 NS Vipers 12U Major 2 White Tier II 0 | Game | Breakaway Ice Center 1
| Final | 2023-2024 Winter Season | | Sat, 12/23 | Wizards 12U Major 2 Tier II 5 Casco Bay Mariners 12U Black Major Tier II 0 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sat, 12/23 | Wizards 12U Major 2 Tier II 5 Casco Bay Mariners 12U Black Major Tier II 0 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sat, 12/30 | Casco Bay Mariners 12U Black Major Tier II 6 MassConn United 12U Tier II 4 | Game | Enfield Twin Rinks 2
| Final | 2023-2024 Winter Season | | Sat, 12/30 | Casco Bay Mariners 12U Black Major Tier II 6 MassConn United 12U Tier II 8 | Game | Enfield Twin Rinks 1
| Final | 2023-2024 Winter Season | | Sun, 12/31 | Bay State Breakers 12U White Tier II 6 Casco Bay Mariners 12U Black Major Tier II 0 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Winter Season | | Sun, 12/31 | Bay State Breakers 12U White Tier II 0 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Winter Season | | January 2024 | Date | Team(s) | Event | Location | Time/Result | Season/Tourney | Details | Sat, 1/6 | Casco Bay Mariners 12U Black Major Tier II 4 Assabet 12U Red Minor Tier II 5 | Game | Valley Sports-Rink 2
| Final | 2023-2024 Winter Season | | Sat, 1/6 | Casco Bay Mariners 12U Black Major Tier II 10 Assabet 12U Red Minor Tier II 2 | Game | Valley Sports-Rink 2
| Final | 2023-2024 Winter Season | | Sat, 1/20 | Mass Spitfires 12U Major 2 Tier II 1 Casco Bay Mariners 12U Black Major Tier II 3 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sat, 1/20 | Mass Spitfires 12U Major 2 Tier II 1 Casco Bay Mariners 12U Black Major Tier II 4 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sat, 1/27 | Casco Bay Mariners 12U Black Major Tier II 2 Wizards 12U Major 2 Tier II 3 | Game | Edge Sports Center Lower
| Final | 2023-2024 Winter Season | | Sat, 1/27 | Casco Bay Mariners 12U Black Major Tier II 4 Wizards 12U Major 2 Tier II 4 | Game | Edge Sports Center Lower
| Final | 2023-2024 Winter Season | | Sun, 1/28 | Casco Bay Mariners 12U Black Major Tier II 3 Charles River Blazers 12U -2 White Tier II 3 | Game | Boch Ice Center
| Final | 2023-2024 Winter Season | | Sun, 1/28 | Casco Bay Mariners 12U Black Major Tier II 4 Charles River Blazers 12U -2 White Tier II 6 | Game | Boch Ice Center
| Final | 2023-2024 Winter Season | | February 2024 | Date | Team(s) | Event | Location | Time/Result | Season/Tourney | Details | Sat, 2/3 | NS Vipers 12U Major 2 White Tier II 0 Casco Bay Mariners 12U Black Major Tier II 1 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sat, 2/3 | NS Vipers 12U Major 2 White Tier II 1 Casco Bay Mariners 12U Black Major Tier II 6 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sun, 2/4 | Charles River Blazers 12U -2 White Tier II 4 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Winter Season | | Sun, 2/4 | Charles River Blazers 12U -2 White Tier II 2 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Travis Roy Ice Arena
| Final | 2023-2024 Winter Season | | Sat, 2/10 | Casco Bay Mariners 12U Black Major Tier II 4 Mass Spitfires 12U Major 2 Tier II 2 | Game | Foxboro Sports Center Rink 3
| Final | 2023-2024 Winter Season | | Sat, 2/10 | Casco Bay Mariners 12U Black Major Tier II 4 Mass Spitfires 12U Major 2 Tier II 3 | Game | Foxboro Sports Center Rink 3
| Final | 2023-2024 Winter Season | | Sat, 2/24 | MassConn United 12U Tier II 4 Casco Bay Mariners 12U Black Major Tier II 1 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sat, 2/24 | MassConn United 12U Tier II 5 Casco Bay Mariners 12U Black Major Tier II 2 | Game | Casco Bay Arena
| Final | 2023-2024 Winter Season | | Sun, 2/25 | Casco Bay Mariners 12U Black Major Tier II 3 Bay State Breakers 12U White Tier II 3 | Game | Rockland Arena
| Final | 2023-2024 Winter Season | | Sun, 2/25 | Casco Bay Mariners 12U Black Major Tier II 8 Bay State Breakers 12U White Tier II 2 | Game | Rockland Arena
| Final | 2023-2024 Winter Season | |
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