#11 Casey Mittelstadt
Position
Center
Shoots/Catches
Left
Height
6' 1"
Weight
202 lbs
Born
November 22, 1998
Birthplace
Eden Prairie, USA
Regular Season
| Season | League | Team | GP | G | A | PTS | +/- | PIM |
|---|---|---|---|---|---|---|---|---|
| 2026-27 | NHL | Boston Bruins | 16 | 5 | 4 | 9 | 9 | 2 |
| 2025-26 | NHL | Boston Bruins | 71 | 15 | 27 | 42 | 12 | 12 |
| 2024-25 | NHL | Boston Bruins | 18 | 4 | 2 | 6 | -17 | 4 |
| 2024-25 | NHL | Colorado Avalanche | 63 | 11 | 23 | 34 | -12 | 20 |
| 2023-24 | NHL | Colorado Avalanche | 18 | 4 | 6 | 10 | -2 | 4 |
| 2023-24 | NHL | Buffalo Sabres | 62 | 14 | 33 | 47 | 12 | 28 |
| 2022-23 | NHL | Buffalo Sabres | 82 | 15 | 44 | 59 | -8 | 22 |
| 2021-22 | NHL | Buffalo Sabres | 40 | 6 | 13 | 19 | -14 | 4 |
| 2020-21 | NHL | Buffalo Sabres | 41 | 10 | 12 | 22 | -10 | 10 |
| 2019-20 | NHL | Buffalo Sabres | 31 | 4 | 5 | 9 | -5 | 2 |
| 2019-20 | AHL | Rochester Americans | 36 | 9 | 16 | 25 | -15 | 6 |
| 2018-19 | NHL | Buffalo Sabres | 77 | 12 | 13 | 25 | -19 | 10 |
| 2017-18 | NHL | Buffalo Sabres | 6 | 1 | 4 | 5 | 1 | 2 |
| 2017-18 | WJC-20 | USA U20 | 7 | 4 | 7 | 11 | 8 | 2 |
| 2017-18 | NCAA | Univ. of Minnesota | 34 | 11 | 19 | 30 | 4 | 10 |
| 2016-17 | USHS-MN | Eden Prairie High | 25 | 21 | 43 | 64 | 8 | |
| 2016-17 | USHL | Green Bay Gamblers | 24 | 13 | 17 | 30 | 3 | 2 |
| 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 | 6 | 2 |
| 2015-16 | USHL | USNTDP Juniors | 2 | 2 | 0 | 2 | 1 | 2 |
| 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 | 3 | 4 |
| 2015-16 | USA-S17 | Team Kelly | 5 | 1 | 4 | 5 | 4 | |
| 2014-15 | USHS-MN | Eden Prairie High | 25 | 22 | 25 | 47 | 0 | 4 |
| 2013-14 | Bantam | Eden Prairie Bantam AA | 60 | 91 | 0 | 0 | 0 | 0 |
Playoffs
| Season | League | Team | GP | G | A | PTS | +/- | PIM |
|---|---|---|---|---|---|---|---|---|
| 2025-26 | NHL | Boston Bruins | 6 | 0 | 2 | 2 | -4 | 0 |
| 2023-24 | NHL | Colorado Avalanche | 11 | 3 | 6 | 9 | 0 | 2 |
| 2016-17 | USHS-MN | Eden Prairie High | 5 | 2 | 6 | 8 | 2 | |
| 2015-16 | USHS-MN | Eden Prairie High | 6 | 11 | 10 | 21 | 0 | |
| 2014-15 | USHS-MN | Eden Prairie High | 5 | 4 | 1 | 5 | 2 | |
| 2014-15 | UMHSEHL | Team MAP South Hockey | 3 | 2 | 2 | 4 | 0 |