- Name: 30 Declan O’Leary
- Nationality: —
- Position: G
- DOB: 04/19/2004
- Height: 5-11
- Weight: 140
- Hometown: Westwood, MA
- 2019-20 Team: Boston Jr. Eagles U16
- 2018-19 Team: Bay State Breakers U14
- 2017-18 Team: Boston Jr. Eagles U13
- CHL Status: 2020 (QMJHL)
- USHL Status: 2020
- NHL Draft Eligible: 2022