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 | 9 | 2 | 3 | 11 | 827 | 75.2 | 7.15 |
| Totals | | 14 | 3 | 6 | 17 | 1,264 | 74.4 | 7.04 |
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 | 11 | 6 | 1.8 | 138 | 2 | 18 | 11 | 7 | 3 | 18 | 157 | 82 | 20 |
| Totals | | 17 | 8 | | | 2 | 28 | 14 | 14 | 3.5 | 23 | 252 | 162 | 31 |
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 | 11 | 0 | | 3 | 1 | 2 | 49 | 44 | 13 |
| Totals | | 17 | 0 | 0 | 5 | 3 | 3 | 65 | 73 | 17 |
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 | 11 | 1 | 0 |
| Totals | | 17 | 1 | 0 |