Play‑In
PIWrentham
PIWenham
Winner becomes Seed #16 vs Seed #1
PIWilmington
PIWest Newbury
Winner becomes Seed #15 vs Seed #2
Sweet‑16
1Weston
16(Winner PI‑1)
8Woburn
9Westford
4Westwood
13Winthrop
5Wayland
12Weymouth
3Winchester
14Westborough
6Waltham
11Walpole
2Wellesley
15(Winner PI‑2)
7Watertown
10Wakefield
Elite‑8
Final Four
Championship
👑 Champion
?