© Photo: Mark Malone/Postmedia Network
Jack O'Brien
#6 Sacred Heart Univ. / NCAA - 26/27
- Date of Birth
- Feb 01, 2005
- Age
- 21
- Place of Birth
- Kennebunk, ME, USA
- Nation
- USA
- Youth Team
- -
- Position
- D
- Height
- 188 cm / 6'2"
- Weight
- 93 kg / 205 lbs
- Shoots
- L
- Contract
- -
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019-2020 |  Boston Advantage 16U AAA 2 | ECEL 16U | 15 | 0 | 0 | 0 | 0 | - | |||||||
| 2020-2021 | Boston Advantage 16U AAA | USPHL 16U | 4 | 0 | 1 | 1 | 2 | - | Playoffs | 3 | 0 | 1 | 1 | 0 | - |
| 2021-2022 | The Hill School | USHS-Prep | 32 | 2 | 12 | 14 | 14 | - | |||||||
| 2022-2023 | The Hill School | USHS-Prep | 39 | 4 | 14 | 18 | - | - | |||||||
| 2022-2023 | The Hill School | TNPHL | 13 | 2 | 5 | 7 | 14 | - | |||||||
| 2023-2024 | The Hill School | USHS-Prep | 33 | 4 | 16 | 20 | - | -14 | |||||||
| 2024-2025 |  Cranbrook Bucks | BCHL | 23 | 1 | 6 | 7 | 18 | - | |||||||
| 2024-2025 | Sarnia Sting | OHL | 40 | 2 | 5 | 7 | 23 | -8 | |||||||
| 2025-2026 | Dubuque Fighting Saints | USHL | 1 | 0 | 0 | 0 | 2 | -1 | |||||||
| 2025-2026 | Soo Greyhounds | OHL | 16 | 0 | 1 | 1 | 12 | -2 | |||||||
| 2025-2026 | Maine Nordiques | NAHL | 21 | 2 | 5 | 7 | 20 | - | Playoffs | 3 | 0 | 0 | 0 | 4 | - |
| 2026-2027 | Sacred Heart Univ. | NCAA | - | - | - | - | - | - |
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-2015 | Boston Jr. Bruins | Brick Invitational | 6 | 0 | 1 | 1 | 8 | - | Playoffs | 1 | 0 | 0 | 0 | 2 | - |
| 2023-2024 | The Hill School | Circle K Classic | 4 | 0 | 2 | 2 | 6 | - |
| League | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BCHL | 1 | 23 | 1 | 6 | 7 | 0.30 | 18 | - | 0 | |||||||
| Brick Invitational | 1 | 6 | 0 | 1 | 1 | 0.17 | 8 | - | 1 | 1 | 0 | 0 | 0 | 0.00 | 2 | - |
| Circle K Classic | 1 | 4 | 0 | 2 | 2 | 0.50 | 6 | - | 0 | |||||||
| ECEL 16U | 1 | 15 | 0 | 0 | 0 | 0.00 | 0 | - | 0 | |||||||
| NAHL | 1 | 21 | 2 | 5 | 7 | 0.33 | 20 | - | 1 | 3 | 0 | 0 | 0 | 0.00 | 4 | - |
| NCAA | 1 | - | - | - | - | - | - | - | 0 | |||||||
| OHL | 2 | 56 | 2 | 6 | 8 | 0.14 | 35 | -10 | 0 | |||||||
 TNPHL | 1 | 13 | 2 | 5 | 7 | 0.54 | 14 | - | 0 | |||||||
| USHL | 1 | 1 | 0 | 0 | 0 | 0.00 | 2 | -1 | 0 | |||||||
| USHS-Prep | 3 | 104 | 10 | 42 | 52 | 0.50 | 14* | -14* | 0 | |||||||
| USPHL 16U | 1 | 4 | 0 | 1 | 1 | 0.25 | 2 | - | 1 | 3 | 0 | 1 | 1 | 0.33 | 0 | - |
* Some data is missing to provide a correct summary.
| Team | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boston Advantage 16U AAA | 1 | 4 | 0 | 1 | 1 | 0.25 | 2 | - | 1 | 3 | 0 | 1 | 1 | 0.33 | 0 | - |
| Boston Advantage 16U AAA 2 (Am) | 1 | 15 | 0 | 0 | 0 | 0.00 | 0 | - | 0 | |||||||
| Boston Jr. Bruins (Brick Invit) | 1 | 6 | 0 | 1 | 1 | 0.17 | 8 | - | 1 | 1 | 0 | 0 | 0 | 0.00 | 2 | - |
| Cranbrook Bucks | 1 | 23 | 1 | 6 | 7 | 0.30 | 18 | - | 0 | |||||||
| Dubuque Fighting Saints | 1 | 1 | 0 | 0 | 0 | 0.00 | 2 | -1 | 0 | |||||||
| Maine Nordiques (NAHL) | 1 | 21 | 2 | 5 | 7 | 0.33 | 20 | - | 1 | 3 | 0 | 0 | 0 | 0.00 | 4 | - |
| Sacred Heart Univ. | 1 | - | - | - | - | - | - | - | 0 | |||||||
| Sarnia Sting | 1 | 40 | 2 | 5 | 7 | 0.18 | 23 | -8 | 0 | |||||||
| Soo Greyhounds | 1 | 16 | 0 | 1 | 1 | 0.06 | 12 | -2 | 0 | |||||||
| The Hill School (PA) | 3 | 121 | 12 | 49 | 61 | 0.50 | 34* | -14* | 0 |
* Some data is missing to provide a correct summary.