Casey Mittelstadt
Age 27 · born Nov 22, 1998Eden Prairie, Minnesota, USA6'1" (185 cm) · 202 lb (92 kg)Shoots leftDrafted 2017 R1 #8 by BUF
2026–27 by team
| Team | GP | G | A | P | +/- | PIM | PPG | SOG | TOI/GP | HIT | BLK | ixG | G−ixG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BOS | 11 | 3 | 2 | 5 | +5 | 2 | 0 | 15 | 13:47 | 4 | 7 | 1.7 | +1.3 |
Player Puckigree
On the league chart →2026–27 · BOS
+0.1goals above replacement · 0.0 wins
EV off+0.0
EV def−0.1
PP0.0
PK0.0
Finish+0.0
Pen0.0
Workload+0.1
By season
| Season | Team | GP | Goals | Wins |
|---|---|---|---|---|
| 2022–23 | BUF | 82 | +4.7 | 0.8 |
| 2023–24 | BUF | 62 | +3.3 | 0.5 |
| 2023–24 | COL | 18 | +1.1 | 0.2 |
| 2024–25 | BOS | 18 | −0.7 | -0.1 |
| 2024–25 | COL | 63 | −2.6 | -0.4 |
| 2025–26 | BOS | 71 | +1.8 | 0.3 |
| 2026–27 | BOS | 11 | +0.1 | 0.0 |
Goals above a replacement-level player (someone outside a team’s regular rotation): how he did against an average player, plus credit for the workload a replacement would otherwise take. About 6.2 goals make one win. Hover a part for what it measures. How it’s built: How it works.
At 5-on-5
BOS · 124 min
xGF%49.8CF%51.1GF–GA7–2Rel xGF%−4.7OZ%40
Most common linemates
- Elias Lindholm65 min47.3
- James Hagens61 min47.5
- William Borgen50 min43.7
- Nikita Zadorov46 min49.4
- Pavel Zacha46 min54.2
- Morgan Geekie43 min51.7
Game log
Average Imprint 0.53 over 11 games, best 2.4.
| Date | Team | Opponent | G | A | P | +/- | SOG | PIM | TOI | Imprint |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 22 | BOS | vs NSH | 1 | 0 | 1 | +1 | 2 | 0 | 15:03 | 0.7 |
| Oct 20 | BOS | @ DAL | 0 | 1 | 1 | +1 | 0 | 0 | 14:58 | 0.9 |
| Oct 17 | BOS | @ LAK | 0 | 0 | 0 | -1 | 1 | 0 | 13:53 | -1.1 |
| Oct 16 | BOS | @ ANA | 0 | 0 | 0 | +1 | 1 | 0 | 10:25 | 0.5 |
| Oct 13 | BOS | @ SJS | 0 | 1 | 1 | +1 | 2 | 0 | 12:49 | 0.9 |
| Oct 10 | BOS | vs PHI | 1 | 0 | 1 | +2 | 2 | 0 | 14:25 | 2.4 |
| Oct 8 | BOS | vs UTA | 1 | 0 | 1 | +1 | 1 | 0 | 11:19 | 0.9 |
| Oct 5 | BOS | vs OTT | 0 | 0 | 0 | -1 | 0 | 0 | 12:56 | -0.2 |
| Oct 3 | BOS | @ MIN | 0 | 0 | 0 | -1 | 1 | 2 | 17:18 | -0.3 |
| Oct 2 | BOS | @ WPG | 0 | 0 | 0 | +1 | 2 | 0 | 14:01 | 0.5 |
| Sep 29 | BOS | vs NYR | 0 | 0 | 0 | 0 | 3 | 0 | 14:28 | 0.8 |
NHL career
| Season | League | Team | GP | G | A | P | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2026–27 | NHL | BOS | 11 | 3 | 2 | 5 | 2 | +5 |
| 2025–26 | NHL | Boston Bruins | 71 | 15 | 27 | 42 | 12 | +12 |
| 2024–25 | NHL | Boston Bruins | 18 | 4 | 2 | 6 | 4 | -17 |
| 2024–25 | NHL | Colorado Avalanche | 63 | 11 | 23 | 34 | 20 | -12 |
| 2023–24 | NHL | Colorado Avalanche | 18 | 4 | 6 | 10 | 4 | -2 |
| 2023–24 | NHL | Buffalo Sabres | 62 | 14 | 33 | 47 | 28 | +12 |
| 2022–23 | NHL | Buffalo Sabres | 82 | 15 | 44 | 59 | 22 | -8 |
| 2021–22 | NHL | Buffalo Sabres | 40 | 6 | 13 | 19 | 4 | -14 |
| 2020–21 | NHL | Buffalo Sabres | 41 | 10 | 12 | 22 | 10 | -10 |
| 2019–20 | NHL | Buffalo Sabres | 31 | 4 | 5 | 9 | 2 | -5 |
| 2018–19 | NHL | Buffalo Sabres | 77 | 12 | 13 | 25 | 10 | -19 |
| 2017–18 | NHL | Buffalo Sabres | 6 | 1 | 4 | 5 | 2 | +1 |
NHL playoffs
| Season | League | Team | GP | G | A | P | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2025–26 | NHL | Boston Bruins | 6 | 0 | 2 | 2 | 0 | -4 |
| 2023–24 | NHL | Colorado Avalanche | 11 | 3 | 6 | 9 | 2 | 0 |
Other leagues
Junior, college, minor-league, European and international seasons from NHL records. Some seasons may be missing. Refreshed Oct 22.
| Season | League | Team | GP | G | A | P | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2019–20 | AHL | Rochester Americans | 36 | 9 | 16 | 25 | 6 | -15 |
| 2017–18 | WJC-20 | USA U20 | 7 | 4 | 7 | 11 | 2 | +8 |
| 2017–18 | NCAA | Univ. of Minnesota | 34 | 11 | 19 | 30 | 10 | +4 |
| 2016–17 (playoffs) | USHS-MN | Eden Prairie High | 5 | 2 | 6 | 8 | 2 | — |
| 2016–17 | USHS-MN | Eden Prairie High | 25 | 21 | 43 | 64 | 8 | — |
| 2016–17 | USHL | Green Bay Gamblers | 24 | 13 | 17 | 30 | 2 | +3 |
| 2015–16 (playoffs) | USHS-MN | Eden Prairie High | 6 | 11 | 10 | 21 | 0 | — |
| 2015–16 | USDP | U.S. National U18 Team | 13 | 7 | 6 | 13 | 6 | — |
| 2015–16 | MNHP-17 | B17 - Red (Final 54) | 3 | 1 | 2 | 3 | — | — |
| 2015–16 | WJC-18 | USA U18 | 7 | 4 | 5 | 9 | 2 | +6 |
| 2015–16 | USHL | USNTDP Juniors | 2 | 2 | 0 | 2 | 2 | +1 |
| 2015–16 | UMHSEHL | Team MAP South Hockey | 19 | 14 | 27 | 41 | 24 | — |
| 2015–16 | USHS-MN | Eden Prairie High | 25 | 22 | 37 | 59 | 16 | — |
| 2015–16 | Ivan Hlinka Memorial | USA U18 | 4 | 3 | 4 | 7 | 4 | +3 |
| 2015–16 | USA-S17 | Team Kelly | 5 | 1 | 4 | 5 | 4 | — |
| 2014–15 (playoffs) | UMHSEHL | Team MAP South Hockey | 3 | 2 | 2 | 4 | 0 | — |
| 2014–15 (playoffs) | USHS-MN | Eden Prairie High | 5 | 4 | 1 | 5 | 2 | — |
| 2014–15 | USHS-MN | Eden Prairie High | 25 | 22 | 25 | 47 | 4 | 0 |
| 2013–14 | Bantam | Eden Prairie Bantam AA | 60 | 91 | 0 | 0 | 0 | 0 |
Source: NHL.com data. Player status per the NHL player registry.