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© Photo: Dan Hickling
William McIsaac
#18 Univ. of Connecticut / NCAA - 26/27
- Date of Birth
- May 26, 2006
- Age
- 20
- Place of Birth
- Vancouver, BC, CAN
- Nation
- Canada
- Youth Team
- -
- Position
- D
- Height
- 191 cm / 6'3"
- Weight
- 93 kg / 205 lbs
- Shoots
- R
- Contract
- -
- Player Type
- Defensive DefensemanPhysical Defenseman
- NHL Rights
St. Louis Blues / Unsigned- Agency
- Premium
McIsaac has the size and mobility of an NHL defensive defenceman. He’s a smooth mover who keeps up with fast-moving attacks, blows up the cycle with well-timed pokes, and flattens rushers who try to slip down the board. -EliteProspects 2024 NHL Draft Guide
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019-2020 |  West Van Academy U15 Varsity | CSSHL U15 AAA | 23 | 9 | 21 | 30 | 14 | - | Playoffs | 5 | 1 | 6 | 7 | 4 | - |
| 2019-2020 | West Van Academy Bantam Prep | CSSHL U15 | 3 | 1 | 0 | 1 | 0 | - | |||||||
| 2020-2021 | St. George's School U15 Prep | CSSHL U15 | 6 | 1 | 6 | 7 | 8 | - | |||||||
| 2021-2022 | St. George's School U18 Prep | CSSHL U18 | 31 | 5 | 11 | 16 | 31 | - | Playoffs | 3 | 0 | 1 | 1 | 2 | - |
| 2021-2022 |  Spokane Chiefs | WHL | 5 | 0 | 0 | 0 | 2 | -5 | |||||||
| 2022-2023 | Spokane Chiefs | WHL | 66 | 2 | 9 | 11 | 38 | -15 | |||||||
| 2023-2024 | Spokane Chiefs | WHL | 67 | 6 | 21 | 27 | 70 | 15 | Playoffs | 4 | 0 | 1 | 1 | 4 | -1 |
| 2024-2025 | Spokane Chiefs "A" | WHL | 66 | 6 | 31 | 37 | 63 | 46 | Playoffs | 20 | 1 | 7 | 8 | 10 | 3 |
| 2025-2026 | Spokane Chiefs "A" | WHL | 66 | 8 | 26 | 34 | 45 | 22 | Playoffs | 6 | 0 | 5 | 5 | 0 | 4 |
| 2026-2027 | Univ. of Connecticut | NCAA | 5 | 1 | 0 | 1 | 0 | 2 |
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015-2016 | BC Junior Canucks | Brick Invitational | 6 | 1 | 4 | 5 | 4 | - | Playoffs | 2 | 0 | 1 | 1 | 0 | - |
| 2021-2022 | Team British Columbia | WHL Cup | 5 | 1 | 0 | 1 | 8 | - |
| League | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brick Invitational | 1 | 6 | 1 | 4 | 5 | 0.83 | 4 | - | 1 | 2 | 0 | 1 | 1 | 0.50 | 0 | - |
| CSSHL U15 | 2 | 9 | 2 | 6 | 8 | 0.89 | 8 | - | 0 | |||||||
| CSSHL U15 AAA | 1 | 23 | 9 | 21 | 30 | 1.30 | 14 | - | 1 | 5 | 1 | 6 | 7 | 1.40 | 4 | - |
| CSSHL U18 | 1 | 31 | 5 | 11 | 16 | 0.52 | 31 | - | 1 | 3 | 0 | 1 | 1 | 0.33 | 2 | - |
| NCAA | 1 | 5 | 1 | 0 | 1 | 0.20 | 0 | 2 | 0 | |||||||
| WHL | 5 | 270 | 22 | 87 | 109 | 0.40 | 218 | 63 | 3 | 30 | 1 | 13 | 14 | 0.47 | 14 | 6 |
| WHL Cup | 1 | 5 | 1 | 0 | 1 | 0.20 | 8 | - | 0 |
| Team | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BC Junior Canucks (Brick Invit) | 1 | 6 | 1 | 4 | 5 | 0.83 | 4 | - | 1 | 2 | 0 | 1 | 1 | 0.50 | 0 | - |
| Spokane Chiefs | 5 | 270 | 22 | 87 | 109 | 0.40 | 218 | 63 | 3 | 30 | 1 | 13 | 14 | 0.47 | 14 | 6 |
| St. George's School U15 Prep | 1 | 6 | 1 | 6 | 7 | 1.17 | 8 | - | 0 | |||||||
| St. George's School U18 Prep | 1 | 31 | 5 | 11 | 16 | 0.52 | 31 | - | 1 | 3 | 0 | 1 | 1 | 0.33 | 2 | - |
| Team British Columbia (WHL Cup) | 1 | 5 | 1 | 0 | 1 | 0.20 | 8 | - | 0 | |||||||
| Univ. of Connecticut | 1 | 5 | 1 | 0 | 1 | 0.20 | 0 | 2 | 0 | |||||||
| West Van Academy Bantam Prep | 1 | 3 | 1 | 0 | 1 | 0.33 | 0 | - | 0 | |||||||
| West Van Academy U15 Varsity | 1 | 23 | 9 | 21 | 30 | 1.30 | 14 | - | 1 | 5 | 1 | 6 | 7 | 1.40 | 4 | - |