| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025 | Sporting Kansas City | MLS | 28 | 0 | 1 | 2 | 1 | 6.6 |
| 2024 | Sporting Kansas City | MLS | 21 | 0 | 2 | 3 | 0 | 6.8 |
| 2023 | Sporting Kansas City | MLS | 35 | 1 | 1 | 2 | 0 | 6.6 |
| 2022 | Sporting Kansas City | MLS | 23 | 1 | 1 | 1 | 0 | 6.6 |
| 2021 | Sporting Kansas City | MLS | 34 | 4 | 2 | 0 | 0 | 6.8 |
| 2020 | Sporting Kansas City | MLS is Back | 22 | 4 | 1 | 4 | 0 | 6.9 |
| 2020 | Sporting Kansas City | MLS | 22 | 4 | 1 | 4 | 0 | 6.9 |
| 2019/2020 | Paderborn | Bundesliga | 9 | 0 | 0 | 0 | 0 | 6.5 |
| 2018/2019 | Paderborn | 2. Bundesliga | 2 | 0 | 0 | 0 | 0 | 6.7 |
| 2018 | Sporting Kansas City II | USL | 2 | 0 | 0 | 0 | 0 | – |
| 2018 | Sporting Kansas City | MLS | 23 | 2 | 5 | 2 | 0 | 6.8 |
| 2017 | New York City | MLS | 14 | 1 | 0 | 0 | 0 | 6.7 |
| 2016 | New York City | MLS | 24 | 4 | 6 | 0 | 0 | 6.7 |
| 2015 | New York City | MLS | 17 | 1 | 1 | 0 | 0 | 6.7 |
| Total | 276 | 22 | 21 | 18 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 01 Jan 2020 | Paderborn | Sporting Kansas City | ||
| 01 May 2019 | Sporting Kansas City | Paderborn | Free agent | |
| - | New York City | Sporting Kansas City | Transfer |
K. Shelton career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.