| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2009-2010 | St. Louis Jr. Blues | QC Int PW | 5 | 5 | 6 | 11 | 2 | | | ||||||
| 2012-2013 | St. Louis AAA Blues 16U AAA | T1EHL 16U | 41 | 25 | 57 | 82 | 26 | | | ||||||
| 2013-2014 | USNTDP Juniors | USHL | 33 | 5 | 12 | 17 | 18 | | | ||||||
| U.S. National U17 Team | NTDP | 53 | 13 | 20 | 33 | 39 | | | |||||||
| USA U17 | WHC-17 | 6 | 4 | 3 | 7 | 2 | | | |||||||
| 2014-2015 | USNTDP Juniors | USHL | 24 | 13 | 20 | 33 | 75 | | | ||||||
| U.S. National U18 Team | NTDP | 65 | 38 | 57 | 95 | 114 | | | |||||||
| USA U18 | WJC-18 | 7 | 2 | 10 | 12 | 2 | | | |||||||
| 2015-2016 | London Knights | OHL | 57 | 30 | 77 | 107 | 80 | | | Playoffs | 18 | 20 | 20 | 40 | 42 |
| London Knights | Memorial Cup | 4 | 5 | 3 | 8 | 4 | | | |||||||
| USA U20 | WJC-20 | 7 | 4 | 7 | 11 | 6 | | | |||||||
| 2016-2017 | Calgary Flames | NHL | 76 | 13 | 35 | 48 | 105 | | | Playoffs | 4 | 0 | 0 | 0 | 4 |
| 2017-2018 | Calgary Flames | NHL | 68 | 24 | 25 | 49 | 61 | | | ||||||
| 2018-2019 | Calgary Flames | NHL | 80 | 34 | 43 | 77 | 62 | | | Playoffs | 5 | 2 | 1 | 3 | 18 |
| 2019-2020 | Calgary Flames | NHL | 69 | 23 | 38 | 61 | 74 | | | Playoffs | 6 | 1 | 1 | 2 | 10 |
| 2020-2021 | Calgary Flames | NHL | 56 | 16 | 27 | 43 | 55 | | | ||||||
| 2021-2022 | Calgary Flames | NHL | 82 | 42 | 62 | 104 | 68 | | | Playoffs | 12 | 4 | 6 | 10 | 20 |
| 2022-2023 | Florida Panthers | NHL | 79 | 40 | 69 | 109 | 123 | | | Playoffs | 20 | 11 | 13 | 24 | 74 |
| 2023-2024 | Florida Panthers | NHL | 80 | 26 | 62 | 88 | 88 | | | Playoffs | 24 | 6 | 16 | 22 | 31 |
| 2024-2025 | Florida Panthers | NHL | 52 | 22 | 35 | 57 | 54 | | | ||||||
| USA | NHL 4 Nations | 2 | 2 | 1 | 3 | 5 | | |