© Photo: Dan Hickling
William Poirier
#47 Waterloo Maroons / LHSE - 26/27
- Date of Birth
- Nov 13, 1999
- Age
- 26
- Place of Birth
- Salaberry-de-Valleyfield, QC, CAN
- Nation
- Canada
- Youth Team
- -
- Position
- RW
- Height
- 185 cm / 6'1"
- Weight
- 92 kg / 203 lbs
- Shoots
- L
- Contract
- -
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013-2014 |  Lac St-Louis Grenadiers Bantam AAA | QBAAA | 29 | 6 | 15 | 21 | 34 | - | Playoffs | 4 | 0 | 2 | 2 | 0 | - |
| 2014-2015 | Châteauguay Grenadiers | QMAAA | 39 | 6 | 10 | 16 | 32 | -14 | Playoffs | 16 | 3 | 8 | 11 | 14 | 2 |
| 2015-2016 | Drummondville Voltigeurs | QMJHL | 61 | 3 | 6 | 9 | 23 | -19 | Playoffs | 4 | 0 | 0 | 0 | 6 | -2 |
| 2016-2017 | Drummondville Voltigeurs | QMJHL | 67 | 6 | 17 | 23 | 50 | -19 | Playoffs | 4 | 0 | 0 | 0 | 4 | -1 |
| 2017-2018 | Saint John Sea Dogs | QMJHL | 65 | 9 | 11 | 20 | 86 | -32 | |||||||
| 2018-2019 | Saint John Sea Dogs "A" | QMJHL | 62 | 16 | 15 | 31 | 57 | -60 | |||||||
| 2019-2020 | Salmon Arm Silverbacks | BCHL | 51 | 23 | 18 | 41 | 54 | - | Playoffs | 4 | 0 | 1 | 1 | 4 | - |
| 2020-2021 | McGill Univ. | USports | 0 | 0 | 0 | 0 | 0 | - | |||||||
| 2021-2022 | McGill Univ. | USports | 15 | 2 | 5 | 7 | 12 | - | Playoffs | 4 | 1 | 0 | 1 | 2 | - |
| 2022-2023 | McGill Univ. | USports | 23 | 2 | 4 | 6 | 8 | - | Playoffs | 4 | 0 | 1 | 1 | 2 | - |
| 2023-2024 | McGill Univ. | USports | 24 | 0 | 5 | 5 | 18 | - | Playoffs | 6 | 0 | 1 | 1 | 2 | - |
| 2024-2025 | Valleyfield National | LHSAAAQ | 24 | 8 | 13 | 21 | 14 | - | Playoffs | 6 | 1 | 1 | 2 | 8 | - |
| 2024-2025 | Saint-Hyacinthe Bataillon | LNAH | 2 | 0 | 0 | 0 | 2 | - | |||||||
| 2025-2026 | Contrecoeur Vikings | LHSE | 1 | 0 | 1 | 1 | 0 | - | |||||||
| 2025-2026 | Waterloo Maroons | LHSE | 8 | 3 | 5 | 8 | 12 | - | Playoffs | 4 | 4 | 1 | 5 | 10 | - |
| 2026-2027 | Waterloo Maroons | LHSE | 3 | 2 | 3 | 5 | 6 | - |
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-2015 | Châteauguay Grenadiers | Telus Cup | 7 | 2 | 1 | 3 | 8 | - | |||||||
| 2014-2015 | Team Québec White | QGC-16 | 5 | 1 | 1 | 2 | 2 | - | |||||||
| 2015-2016 | Team Gold | U17-Dev | 3 | 1 | 0 | 1 | 2 | - | |||||||
| 2023-2024 | McGill Univ. | University Cup | 3 | 0 | 0 | 0 | 0 | 0 |
| League | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BCHL | 1 | 51 | 23 | 18 | 41 | 0.80 | 54 | - | 1 | 4 | 0 | 1 | 1 | 0.25 | 4 | - |
| LHSAAAQ | 1 | 24 | 8 | 13 | 21 | 0.88 | 14 | - | 1 | 6 | 1 | 1 | 2 | 0.33 | 8 | - |
| LHSE | 2 | 12 | 5 | 9 | 14 | 1.17 | 18 | - | 1 | 4 | 4 | 1 | 5 | 1.25 | 10 | - |
 LNAH | 1 | 2 | 0 | 0 | 0 | 0.00 | 2 | - | 0 | |||||||
| QBAAA (QM15AAA E) | 1 | 29 | 6 | 15 | 21 | 0.72 | 34 | - | 1 | 4 | 0 | 2 | 2 | 0.50 | 0 | - |
| QGC-16 | 1 | 5 | 1 | 1 | 2 | 0.40 | 2 | - | 0 | |||||||
| QMAAA (QM18AAA) | 1 | 39 | 6 | 10 | 16 | 0.41 | 32 | -14 | 1 | 16 | 3 | 8 | 11 | 0.69 | 14 | 2 |
| QMJHL | 4 | 255 | 34 | 49 | 83 | 0.33 | 216 | -130 | 2 | 8 | 0 | 0 | 0 | 0.00 | 10 | -3 |
| Telus Cup | 1 | 7 | 2 | 1 | 3 | 0.43 | 8 | - | 0 | |||||||
| U17-Dev | 1 | 3 | 1 | 0 | 1 | 0.33 | 2 | - | 0 | |||||||
| University Cup | 1 | 3 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | |||||||
| USports | 4 | 62 | 4 | 14 | 18 | 0.29 | 38 | - | 3 | 14 | 1 | 2 | 3 | 0.21 | 6 | - |
| Team | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Châteauguay Grenadiers | 1 | 46 | 8 | 11 | 19 | 0.41 | 40 | -14* | 1 | 16 | 3 | 8 | 11 | 0.69 | 14 | 2 |
| Contrecoeur Vikings | 1 | 1 | 0 | 1 | 1 | 1.00 | 0 | - | 0 | |||||||
| Drummondville Voltigeurs | 2 | 128 | 9 | 23 | 32 | 0.25 | 73 | -38 | 2 | 8 | 0 | 0 | 0 | 0.00 | 10 | -3 |
| Lac St-Louis Grenadiers Bantam AAA | 1 | 29 | 6 | 15 | 21 | 0.72 | 34 | - | 1 | 4 | 0 | 2 | 2 | 0.50 | 0 | - |
| McGill Univ. | 4 | 65 | 4 | 14 | 18 | 0.28 | 38 | 0 | 3 | 14 | 1 | 2 | 3 | 0.21 | 6 | - |
| Saint John Sea Dogs | 2 | 127 | 25 | 26 | 51 | 0.40 | 143 | -92 | 0 | |||||||
| Saint-Hyacinthe Bataillon | 1 | 2 | 0 | 0 | 0 | 0.00 | 2 | - | 0 | |||||||
| Salmon Arm Silverbacks | 1 | 51 | 23 | 18 | 41 | 0.80 | 54 | - | 1 | 4 | 0 | 1 | 1 | 0.25 | 4 | - |
| Team Gold (Canada U17) | 1 | 3 | 1 | 0 | 1 | 0.33 | 2 | - | 0 | |||||||
| Team Québec White (QGC) | 1 | 5 | 1 | 1 | 2 | 0.40 | 2 | - | 0 | |||||||
| Valleyfield National | 1 | 24 | 8 | 13 | 21 | 0.88 | 14 | - | 1 | 6 | 1 | 1 | 2 | 0.33 | 8 | - |
| Waterloo Maroons | 2 | 11 | 5 | 8 | 13 | 1.18 | 18 | - | 1 | 4 | 4 | 1 | 5 | 1.25 | 10 | - |
* Some data is missing to provide a correct summary.