See Key for column definitions.
| Team | Competition | Starts | Subs | Subbed | Total | Mins | MPG | Rating |
| Palestino | CONMEBOL Sudamericana | 6 | 1 | 2 | 7 | 561 | 80.1 | 6.93 |
| Palestino | Chilean Primera | 26 | 0 | 11 | 26 | 2,202 | 84.7 | 7.01 |
| Totals | | 32 | 1 | 13 | 33 | 2,763 | 83.7 | 6.99 |
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 |
| Palestino | CONMEBOL Sudamericana | 7 | 0 | | | 0 | 10 | 3 | 7 | N/A | 19 | 245 | 78 | 15 |
| Palestino | Chilean Primera | 26 | 3 | 8.7 | 734 | 2 | 42 | 17 | 25 | 14 | 31 | 1,165 | 82 | 37 |
| Totals | | 33 | 3 | | | 2 | 52 | 20 | 32 | 17.3 | 50 | 1410 | 160 | 52 |
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 |
| Palestino | CONMEBOL Sudamericana | 7 | 0 | | 5 | 0 | 7 | 35 | 26 | 11 |
| Palestino | Chilean Primera | 26 | 0 | 0 | 42 | 3 | 21 | 108 | 84 | 15 |
| Totals | | 33 | 0 | 0 | 47 | 3 | 28 | 143 | 110 | 26 |
The total yellow and red cards received by S. Gallegos in each competition are shown below.