May 20, 2026 @ 12:51:21 EDT
| Name | Host | Type | Scoring | Date | Status | Place(s) |
|---|---|---|---|---|---|---|
| Carl Zimba MBL Champs - 420B | Duxbury | League Championship | 1 Division | Official | 11/22 | |
| Carl Zimba MBL Champs - Mercury Silver | Duxbury | League Championship | 1 Division | Official | 12/19 | |
| Carl Zimba MBL Champs - Mercury Gold | Duxbury | League Championship | 1 Division | Official | 12/20 | |
| Carl Zimba MBL Champs - 420A | Duxbury | League Championship | 1 Division | Official | 9/23 | |
| NESSA Girls Championship (Herreshoff Trophy GOLD) | MIT | District Championship | 2 Divisions | Official | 12/12 | |
| NESSA Girls Championship (Herreshoff Trophy RED) | MIT | District Champ Qualifier | 2 Divisions | Official | 6/12 | |
| CBI Mercury 05/15 | Commonwealth | Promotional | 1 Division | Official | 1,4,5/12 | |
| C420 CBI 05/15 | Commonwealth | Promotional | 1 Division | Official | 2,5/8 | |
| CBI 5/12 420's | BB&N | Promotional | 1 Division | Official | 3,7/12 | |
| CBI 420 5/11/26 | BB&N | Promotional | 1 Division | Official | 1,2/10 | |
| CBI 5/11/26 Mercury | Beaver Country Day | In-League | 1 Division | Official | 6,7,14/14 | |
| 5/6/2026 420s CBI | Newton North | In-League | 1 Division | Pending | 2,6/10 | |
| CBI 5/7/26 420 | Beaver Country Day | In-League | 1 Division | Official | 2,4/8 | |
| CBI 5/7/2026 Mercury | BB&N | Promotional | 1 Division | Official | 11,12/14 | |
| CBI 4/30/26 Mercury | Needham | In-League | 1 Division | Official | 2,13/17 | |
| CBI 4/30/26 420 | Needham | In-League | 1 Division | Official | 2,4/12 | |
| 2026 NESSA O'Day Qualifier - Hyannis, MA | Hyannis YC | District Champ Qualifier | 2 Divisions | Official | 10/14 | |
| Broken Tiller Independent School Invitational | Milton Academy | Promotional | 1 Division | Pending | 1,6,11/12 | |
| CBI 4/13/26 420 | Beaver Country Day | In-League | 1 Division | Official | 7/9 | |
| 04/10 CBI E420 | Commonwealth | In-League | 1 Division | Official | 2,3/6 |