
| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2009-10 | OHL | Windsor Spitfires | 33 | 9 | 9 | 18 | 19 | 15 | -- | -- | -- | -- | -- | -- |
| 2009-10 | OHL | Belleville | 27 | 12 | 11 | 23 | 36 | -12 | -- | -- | -- | -- | -- | -- |
| 2009-10 | AHL | Norfolk | 5 | 0 | 1 | 1 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2010-11 | OHL | Belleville | 27 | 14 | 17 | 31 | 33 | 0 | -- | -- | -- | -- | -- | -- |
| 2010-11 | OHL | Guelph Storm | 24 | 13 | 12 | 25 | 42 | -6 | 6 | 1 | 2 | 3 | 10 | -4 |
| 2011-12 | AHL | Norfolk | 64 | 19 | 22 | 41 | 62 | 13 | 18 | 5 | 1 | 6 | 23 | 4 |
| 2012-13 | AHL | Syracuse Crunch | 51 | 22 | 19 | 41 | 81 | 17 | 16 | 9 | 5 | 14 | 59 | 3 |
| 2012-13 | NHL | Tampa Bay Lightning | 25 | 5 | 4 | 9 | 4 | -2 | -- | -- | -- | -- | -- | -- |
| 2013-14 | AHL | Syracuse Crunch | 13 | 3 | 8 | 11 | 8 | 1 | -- | -- | -- | -- | -- | -- |
| 2013-14 | NHL | Tampa Bay Lightning | 50 | 3 | 10 | 13 | 21 | -9 | 2 | 0 | 0 | 0 | 4 | -2 |
| 2014-15 | NHL | Toronto Maple Leafs | 76 | 11 | 6 | 17 | 49 | -8 | -- | -- | -- | -- | -- | -- |
| 2015-16 | AHL | Toronto Marlies | 33 | 9 | 16 | 25 | 34 | 5 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Chicago Blackhawks | 30 | 6 | 2 | 8 | 6 | 4 | 6 | 0 | 3 | 3 | 6 | 0 |
| 2016-17 | NHL | Chicago Blackhawks | 82 | 22 | 22 | 44 | 58 | 14 | 4 | 0 | 1 | 1 | 2 | -3 |
| 2017-18 | NHL | Chicago Blackhawks | 37 | 6 | 10 | 16 | 26 | 3 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Arizona Coyotes | 35 | 8 | 11 | 19 | 12 | 4 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Arizona Coyotes | 75 | 14 | 19 | 33 | 44 | -3 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Washington Capitals | 59 | 9 | 13 | 22 | 36 | 16 | 8 | 1 | 0 | 1 | 6 | -2 |
| 2020-21 | NHL | Washington Capitals | 36 | 3 | 6 | 9 | 16 | -9 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Detroit Red Wings | 12 | 1 | 3 | 4 | 2 | 0 | -- | -- | -- | -- | -- | -- |
| 2021-22 | AHL | Bridgeport Islanders | 28 | 7 | 5 | 12 | 22 | -11 | -- | -- | -- | -- | -- | -- |
| 2021-22 | AHL | Chicago Wolves | 11 | 2 | 5 | 7 | 21 | 3 | 16 | 6 | 5 | 11 | 28 | 7 |
| 2021-22 | NHL | New York Islanders | 4 | 0 | 1 | 1 | 0 | -2 | -- | -- | -- | -- | -- | -- |
| 2024-25 | KHL | Lokomotiv Yaroslavl | 29 | 6 | 6 | 12 | 6 | 7 | 15 | 1 | 3 | 4 | 2 | -1 |
| 2025-26 | KHL | Lokomotiv Yaroslavl | 36 | 4 | 10 | 14 | 18 | 8 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 521 | 88 | 107 | 195 | 274 | 8 | 20 | 1 | 4 | 5 | 18 | -7 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2009 | World Junior U-20 Championships | Team Slovakia | 7 | 2 | 3 | 5 | 4 | 0 |
| 2010 | World Junior U-20 Championships | Team Slovakia | 6 | 6 | 2 | 8 | 2 | 0 |
| 2010 | IIHF World Championship | Team Slovakia | 6 | 0 | 2 | 2 | 6 | 0 |
| 2011 | World Junior U-20 Championships | Team Slovakia | 6 | 7 | 2 | 9 | 12 | 1 |
| 2014 | IIHF World Championship | Team Slovakia | 7 | 0 | 0 | 0 | 0 | -5 |
| 2015 | IIHF World Championship | Team Slovakia | 7 | 0 | 2 | 2 | 2 | -2 |
| 2019 | IIHF World Championship | Team Slovakia | 7 | 1 | 6 | 7 | 2 | 3 |
| 2023 | IIHF World Championship | Team Slovakia | 7 | 3 | 2 | 5 | 2 | 1 |