| Position | D |
| Birth city | Chatham, Ontario, CAN |
| Birth date | 1990-06-07 (36) |
| Height | 6'2'' |
| weight (lb) | 187 |
| Drafted | pick 23 round 4 by CGY in 2008 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2010-11 | NHL | Calgary Flames | 3 | 0 | 0 | 0 | -3 | 2 |
| 2011-12 | NHL | Calgary Flames | 54 | 2 | 12 | 14 | 3 | 14 |
| 2012-13 | NHL | Calgary Flames | 47 | 2 | 12 | 14 | -9 | 8 |
| 2013-14 | NHL | Calgary Flames | 81 | 4 | 27 | 31 | 0 | 20 |
| 2014-15 | NHL | Calgary Flames | 81 | 11 | 30 | 41 | 15 | 30 |
| 2015-16 | NHL | Calgary Flames | 70 | 6 | 39 | 45 | 4 | 18 |
| 2016-17 | NHL | Calgary Flames | 82 | 6 | 30 | 36 | -16 | 24 |
| 2017-18 | NHL | Calgary Flames | 73 | 4 | 28 | 32 | -16 | 18 |
| 2018-19 | NHL | Calgary Flames | 79 | 9 | 25 | 34 | 29 | 24 |
| 2019-20 | NHL | Calgary Flames | 64 | 4 | 15 | 19 | 7 | 36 |
| 2020-21 | NHL | Toronto Maple Leafs | 56 | 1 | 13 | 14 | 23 | 12 |
| 2021-22 | NHL | Toronto Maple Leafs | 82 | 4 | 24 | 28 | 20 | 34 |
| 2022-23 | NHL | Toronto Maple Leafs | 58 | 2 | 12 | 14 | 10 | 14 |
| 2023-24 | NHL | Toronto Maple Leafs | 78 | 1 | 25 | 26 | 17 | 40 |
| 2024-25 | NHL | Chicago Blackhawks | 54 | 2 | 8 | 10 | -18 | 18 |
| NHL Total | 962 | 58 | 300 | 358 | 66 | 312 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2014-15 | NHL | Calgary Flames | 11 | 1 | 4 | 5 | 3 | 0 |
| 2016-17 | NHL | Calgary Flames | 4 | 0 | 4 | 4 | -1 | 2 |
| 2018-19 | NHL | Calgary Flames | 5 | 2 | 0 | 2 | -1 | 6 |
| 2019-20 | NHL | Calgary Flames | 10 | 1 | 3 | 4 | 0 | 6 |
| 2020-21 | NHL | Toronto Maple Leafs | 7 | 1 | 1 | 2 | 5 | 4 |
| 2021-22 | NHL | Toronto Maple Leafs | 7 | 0 | 2 | 2 | 5 | 6 |
| 2022-23 | NHL | Toronto Maple Leafs | 11 | 0 | 3 | 3 | -3 | 12 |
| 2023-24 | NHL | Toronto Maple Leafs | 1 | 0 | 0 | 0 | -2 | 0 |
| NHL Total | 56 | 5 | 17 | 22 | 6 | 36 | ||