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© Photo: Dan Hickling
William O'Brien
#17 SUNY-Potsdam / NCAA III - 26/27
- Date of Birth
- Aug 20, 2002
- Age
- 24
- Place of Birth
- Pittsburgh, PA, USA
- Nation
- USA
- Youth Team
- -
- Position
- F
- Height
- 183 cm / 6'0"
- Weight
- 84 kg / 185 lbs
- Shoots
- R
- Contract
- 26/27
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-2018 |  Thomas Jefferson High | USHS-PA | 19 | 5 | 10 | 15 | 10 | - | |||||||
| 2018-2019 | Thomas Jefferson High | USHS-PA | 18 | 8 | 12 | 20 | 10 | - | |||||||
| 2019-2020 | Thomas Jefferson High | USHS-PA | 19 | 32 | 24 | 56 | 18 | - | Playoffs | 2 | 0 | 3 | 3 | 2 | - |
| 2020-2021 | Thomas Jefferson High | USHS-PA | 18 | 10 | 14 | 24 | 2 | - | Playoffs | 2 | 0 | 0 | 0 | 0 | - |
| 2021-2022 | New Jersey 87's | EHLP | 42 | 21 | 20 | 41 | 4 | - | Playoffs | 5 | 4 | 5 | 9 | 0 | - |
| 2022-2023 | H.C. Rhode Island | EHL | 39 | 12 | 8 | 20 | 2 | - | Playoffs | 3 | 0 | 1 | 1 | 0 | - |
| 2023-2024 | SUNY-Potsdam | NCAA III | 24 | 3 | 1 | 4 | 2 | -4 | |||||||
| 2024-2025 | SUNY-Potsdam | NCAA III | 20 | 0 | 1 | 1 | 0 | 0 | |||||||
| 2025-2026 | SUNY-Potsdam | NCAA III | 19 | 1 | 3 | 4 | 4 | -4 | |||||||
| 2026-2027 | SUNY-Potsdam | NCAA III | - | - | - | - | - | - |
| Team | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H.C. Rhode Island | 1 | 39 | 12 | 8 | 20 | 0.51 | 2 | - | 1 | 3 | 0 | 1 | 1 | 0.33 | 0 | - |
| New Jersey 87's (EHLP) | 1 | 42 | 21 | 20 | 41 | 0.98 | 4 | - | 1 | 5 | 4 | 5 | 9 | 1.80 | 0 | - |
| SUNY-Potsdam | 4 | 63 | 4 | 5 | 9 | 0.14 | 6 | -8 | 0 | |||||||
| Thomas Jefferson High (PA) | 4 | 74 | 55 | 60 | 115 | 1.55 | 40 | - | 2 | 4 | 0 | 3 | 3 | 0.75 | 2 | - |