© Photo: Dan Hickling
William O'Brien
#19 NV River Rats 15U AAA / BEAST 15U - 26/27
- Date of Birth
- Oct 04, 2011
- Age
- 15
- Place of Birth
- Portland, ME, USA
- Nation
- USA
- Youth Team
- -
- Position
- D
- Height
- 176 cm / 5'9"
- Weight
- 59 kg / 130 lbs
- Shoots
- R
- Contract
- -
| Post | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-2025 |  Pittsburgh Penguins Elite 13U | 13U AAA | 53 | 1 | 15 | 16 | - | - | |||||||
| 2025-2026 | Seacoast Performance Academy 14U | 14U AAA | 70 | 6 | 19 | 25 | 4 | - | |||||||
| 2025-2026 | Seacoast Performance Academy 14U | THF 14U | 12 | 7 | 4 | 11 | 4 | - | Playoffs | 5 | 2 | 1 | 3 | 0 | - |
| 2026-2027 | NV River Rats 15U AAA | BEAST 15U | 5 | 1 | 0 | 1 | 0 | - |
| Post | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-2024 | Philadelphia Jr. Flyers | QC Int PW | 2 | 0 | 0 | 0 | 0 | - |
| NV River Rats 15U AAA | 1 | 5 | 1 | 0 | 1 | 0.20 | 0 | - | 0 | |||||||
| Philadelphia Jr. Flyers (Peewee) | 1 | 2 | 0 | 0 | 0 | 0.00 | 0 | - | 0 | |||||||
| Pittsburgh Penguins Elite 13U | 1 | 53 | 1 | 15 | 16 | 0.30 | - | - | 0 | |||||||
| Seacoast Performance Academy 14U | 1 | 82 | 13 | 23 | 36 | 0.44 | 8 | - | 1 | 5 | 2 | 1 | 3 | 0.60 | 0 | - |