See Key for column definitions.
| Team | Competition | Starts | Subs | Subbed | Total | Mins | MPG | Rating |
| Poland | UEFA World Cup Qualifiers | 1 | 1 | 1 | 2 | 110 | 55.0 | 7.20 |
| Chicago | Leagues Cup | 4 | 0 | 2 | 4 | 327 | 81.8 | 6.65 |
| Chicago | MLS | 8 | 2 | 3 | 10 | 731 | 73.1 | 7.24 |
| Totals | | 13 | 3 | 6 | 16 | 1,168 | 73.0 | 7.09 |
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 |
| Poland | UEFA World Cup Qualifiers | 2 | 1 | 2.0 | 110 | 0 | 2 | 1 | 1 | 2 | 2 | 29 | | 1 |
| Chicago | Leagues Cup | 4 | 1 | 4.0 | 327 | 0 | 8 | 2 | 6 | 8 | 3 | 66 | 80 | 10 |
| Chicago | MLS | 10 | 6 | 1.7 | 122 | 2 | 17 | 11 | 6 | 2.8 | 14 | 142 | 83 | 19 |
| Totals | | 16 | 8 | | | 2 | 27 | 14 | 13 | 3.4 | 19 | 237 | 163 | 30 |
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 |
| Poland | UEFA World Cup Qualifiers | 2 | 0 | | 2 | 0 | 1 | 3 | 11 | 0 |
| Chicago | Leagues Cup | 4 | 0 | | 0 | 2 | 0 | 13 | 18 | 4 |
| Chicago | MLS | 10 | 0 | 0 | 3 | 2 | 2 | 42 | 36 | 12 |
| Totals | | 16 | 0 | 0 | 5 | 4 | 3 | 58 | 65 | 16 |
The total yellow and red cards received by R. Lewandowski in each competition are shown below.
| Team | Competition | Appearances | Yellows | Reds |
| Poland | UEFA World Cup Qualifiers | 2 | 0 | 0 |
| Chicago | Leagues Cup | 4 | 0 | 0 |
| Chicago | MLS | 10 | 1 | 0 |
| Totals | | 16 | 1 | 0 |