| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2006-2007 | Biddeford High | USHS-ME | 24 | 13 | 33 | 46 | - | | | ||||||
| 2007-2008 | Biddeford High | USHS-ME | 24 | 13 | 48 | 61 | 10 | | | ||||||
| 2008-2009 | New Hampshire Jr. Monarchs | EJHL | 41 | 7 | 23 | 30 | 30 | | | Playoffs | 7 | 0 | 3 | 3 | 2 |
| 2009-2010 | Boston College | NCAA | 42 | 1 | 21 | 22 | 16 | | | ||||||
| 2010-2011 | Boston College | NCAA | 37 | 3 | 30 | 33 | 6 | | | ||||||
| USA U20 | WJC-20 | 6 | 0 | 2 | 2 | 2 | | | |||||||
| 2011-2012 | Boston College | NCAA | 44 | 7 | 21 | 28 | 26 | | | ||||||
| 2012-2013 | Wilkes-Barre/Scranton Penguins | AHL | 73 | 6 | 18 | 24 | 18 | | | Playoffs | 15 | 2 | 6 | 8 | 6 |
| 2013-2014 | Pittsburgh Penguins | NHL | 6 | 0 | 1 | 1 | 4 | | | ||||||
| Wilkes-Barre/Scranton Penguins | AHL | 53 | 5 | 16 | 21 | 21 | | | Playoffs | 17 | 3 | 9 | 12 | 22 | |
| 2014-2015 | Pittsburgh Penguins | NHL | 8 | 1 | 0 | 1 | 2 | | | Playoffs | 5 | 0 | 0 | 0 | 0 |
| Wilkes-Barre/Scranton Penguins | AHL | 62 | 4 | 29 | 33 | 18 | | | Playoffs | 6 | 0 | 3 | 3 | 0 | |
| 2015-2016 | Pittsburgh Penguins | NHL | 79 | 0 | 16 | 16 | 14 | | | Playoffs | 24 | 2 | 6 | 8 | 2 |
| 2016-2017 | Pittsburgh Penguins | NHL | 70 | 1 | 14 | 15 | 14 | | | Playoffs | 25 | 1 | 5 | 6 | 6 |
| 2017-2018 | Pittsburgh Penguins | NHL | 80 | 5 | 13 | 18 | 30 | | | Playoffs | 12 | 1 | 6 | 7 | 2 |
| 2018-2019 | Pittsburgh Penguins | NHL | 76 | 3 | 20 | 23 | 20 | | | Playoffs | 4 | 0 | 1 | 1 | 0 |
| 2019-2020 | Pittsburgh Penguins | NHL | 28 | 1 | 7 | 8 | 10 | | | Playoffs | 4 | 0 | 1 | 1 | 4 |
| 2020-2021 | Pittsburgh Penguins | NHL | 41 | 4 | 10 | 14 | 12 | | | Playoffs | 6 | 0 | 2 | 2 | 2 |
| 2021-2022 | Pittsburgh Penguins | NHL | 76 | 3 | 15 | 18 | 24 | | | Playoffs | 1 | 0 | 0 | 0 | 0 |
| 2022-2023 | Pittsburgh Penguins | NHL | 82 | 1 | 24 | 25 | 16 | | | ||||||
| 2023-2024 | Seattle Kraken | NHL | 80 | 6 | 10 | 16 | 20 | | | ||||||
| 2024-2025 | Anaheim Ducks | NHL | 61 | 2 | 14 | 16 | 10 | | | ||||||
| New Jersey Devils | NHL | 19 | 1 | 5 | 6 | 4 | | | Playoffs | 5 | 0 | 0 | 0 | 0 | |
| 2025-2026 | Los Angeles Kings | NHL | 82 | 2 | 15 | 17 | 22 | | | Playoffs | 4 | 0 | 0 | 0 | 2 |
| 2026-2027 | Los Angeles Kings | NHL | - | - | - | - | - | | |