See Key for column definitions.
| Team | Competition | Starts | Subs | Subbed | Total | Mins | MPG | Rating |
| St. Louis City | US Open Cup | 33 | 0 | 0 | 33 | 2,951 | 89.4 | 7.25 |
| St. Louis City | MLS | 34 | 0 | 5 | 34 | 3,027 | 89.0 | 7.41 |
| Totals | | 67 | 0 | 5 | 67 | 5,978 | 89.2 | 7.33 |
Key to column names
See Key for column definitions.
| Team | Competition | Appearances | Goals | GPG | MPG | Assists | Shots | On T | Off T | SPG | Dribbles | Passes | Acc | Fouled |
| St. Louis City | US Open Cup | 33 | 5 | 6.6 | 590 | 7 | 45 | 19 | 26 | 9 | 69 | 1,477 | | 43 |
| St. Louis City | MLS | 34 | 9 | 3.8 | 336 | 4 | 54 | 27 | 27 | 6 | 63 | 1,398 | | 18 |
| Totals | | 67 | 14 | | | 11 | 99 | 46 | 53 | 7.1 | 132 | 2875 | 0 | 61 |
Key to column names
- GPG
- Goals per game
- MPG
- Minutes per goal
- SPG
- Shots per goal
- On T
- Shots on Target
- Off T
- Shots off Target
- Acc
- Accurate passes
| Team |
Competition |
Appearances |
Conceded | Saves | Tackles | Blocks | Interceptions | Duels Won | Duels Lost | Fouls Committed |
| St. Louis City | US Open Cup | 33 | 0 | | 40 | 5 | 18 | 117 | 130 | 15 |
| St. Louis City | MLS | 34 | 0 | | 19 | 4 | 27 | 66 | 103 | 12 |
| Totals | | 67 | 0 | 0 | 59 | 9 | 45 | 183 | 233 | 27 |
The total yellow and red cards received by M. Hartel in each competition are shown below.