© Photo: Dan Hickling
Sean O'Brien
#89 Stratford Irish / NPHL - 25/26
- Date of Birth
- May 30, 1998
- Age
- 28
- Place of Birth
- London, ON, CAN
- Nation
- Canada
- Youth Team
- -
- Position
- RW
- Height
- 191 cm / 6'3"
- Weight
- 87 kg / 192 lbs
- Shoots
- R
- Contract
- -
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013-2014 |  London Jr. Knights U16 AAA | ALLIANCE U16 | 32 | 10 | 18 | 28 | 24 | - | Playoffs | 16 | 3 | 5 | 8 | 16 | - |
| 2014-2015 | St. Marys Lincolns | GOJHL | 48 | 9 | 13 | 22 | 42 | - | |||||||
| 2015-2016 | Québec Remparts | QMJHL | 42 | 0 | 2 | 2 | 22 | -3 | Playoffs | 4 | 0 | 1 | 1 | 2 | 0 |
| 2016-2017 | Québec Remparts | QMJHL | 28 | 1 | 4 | 5 | 10 | 1 | |||||||
| 2016-2017 | Val-d'Or Foreurs | QMJHL | 27 | 1 | 5 | 6 | 9 | -7 | Playoffs | 10 | 0 | 1 | 1 | 2 | -4 |
| 2017-2018 | Caledonia Corvairs | GOJHL | 48 | 27 | 45 | 72 | 104 | - | Playoffs | 21 | 8 | 18 | 26 | 76 | - |
| 2018-2019 | Chatham Maroons | GOJHL | 43 | 10 | 32 | 42 | 111 | - | Playoffs | 5 | 2 | 2 | 4 | 18 | - |
| 2019-2020 | Wheatley Sharks | PJCHL | 1 | 0 | 0 | 0 | 0 | - | |||||||
| 2021-2022 | Stratford Fighting Irish | OSHL | 16 | 9 | 10 | 19 | 21 | - | Playoffs | 2 | 1 | 1 | 2 | 2 | - |
| 2022-2023 | Stratford Fighting Irish "A" | OSHL | 18 | 4 | 12 | 16 | 30 | - | Playoffs | 12 | 2 | 8 | 10 | 32 | - |
| 2023-2024 | Stratford Fighting Irish | OSHL | 13 | 3 | 15 | 18 | 48 | - | Playoffs | 8 | 2 | 3 | 5 | 49 | - |
| 2024-2025 | Stratford Fighting Irish | OSHL | 17 | 2 | 8 | 10 | 65 | - | Playoffs | 14 | 0 | 4 | 4 | 48 | - |
| 2025-2026 | Stratford Irish | NPHL | 6 | 0 | 4 | 4 | 4 | - | Playoffs | 4 | 0 | 0 | 0 | 2 | - |
| Team | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Caledonia Corvairs | 1 | 48 | 27 | 45 | 72 | 1.50 | 104 | - | 1 | 21 | 8 | 18 | 26 | 1.24 | 76 | - |
| Chatham Maroons | 1 | 43 | 10 | 32 | 42 | 0.98 | 111 | - | 1 | 5 | 2 | 2 | 4 | 0.80 | 18 | - |
| London Jr. Knights U16 AAA | 1 | 32 | 10 | 18 | 28 | 0.88 | 24 | - | 1 | 16 | 3 | 5 | 8 | 0.50 | 16 | - |
| Québec Remparts | 2 | 70 | 1 | 6 | 7 | 0.10 | 32 | -2 | 1 | 4 | 0 | 1 | 1 | 0.25 | 2 | 0 |
| St. Marys Lincolns | 1 | 48 | 9 | 13 | 22 | 0.46 | 42 | - | 0 | |||||||
| Stratford Irish | 5 | 70 | 18 | 49 | 67 | 0.96 | 168 | - | 5 | 40 | 5 | 16 | 21 | 0.53 | 133 | - |
| Val-d'Or Foreurs | 1 | 27 | 1 | 5 | 6 | 0.22 | 9 | -7 | 1 | 10 | 0 | 1 | 1 | 0.10 | 2 | -4 |
| Wheatley Sharks | 1 | 1 | 0 | 0 | 0 | 0.00 | 0 | - | 0 |