| Competition | Goals | Apps | Started | Minutes | Sub On | Sub Off | ||
|---|---|---|---|---|---|---|---|---|
| Portugal | ||||||||
| Primeira Liga | 11 | 107 | 91 | 7,384' | 16 | 63 | 25 | 0 |
| Taça de Portugal | 0 | 5 | 3 | 248' | 2 | 2 | 1 | 0 |
| Taça da Liga | 0 | 3 | 3 | 237' | 0 | 2 | 2 | 0 |
| Greece | ||||||||
| Stoiximan Super League | 0 | 7 | 3 | 266' | 4 | 3 | 1 | 0 |
| Superbet Greek Cup | 1 | 2 | 2 | 166' | 0 | 2 | 0 | 0 |
| Europe | ||||||||
| UEFA Europa League | 0 | 3 | 1 | 102' | 2 | 1 | 0 | 0 |
| UEFA Champions League - Qualification | 0 | 1 | 1 | 61' | 0 | 1 | 1 | 0 |
| Total | 12 | 128 | 104 | 8,464' | 24 | 74 | 30 | 0 |
| Club | Season | League | National cup | Europe | Total | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | ||
Famalicão U23 | 2022/2023 | Liga Next Gen U23 | 3 | 1 | - | - | - | - | 3 | 1 |
| Total | 3 | 1 | - | - | - | - | 3 | 1 | ||
Famalicão | 2022/2023 | Primeira Liga | 15 | 0 | 6 | 0 | - | - | 21 | 0 |
| 2023/2024 | Primeira Liga | 28 | 3 | 2 | 0 | - | - | 30 | 3 | |
| 2024/2025 | Primeira Liga | 32 | 4 | - | - | - | - | 32 | 4 | |
| 2025/2026 | Primeira Liga | 32 | 4 | - | - | - | - | 32 | 4 | |
| Total | 107 | 11 | 8 | 0 | - | - | 115 | 11 | ||
Famalicão U19 | 2023/2024 | - | - | - | - | - | 1 | 0 | 1 | 0 |
| Total | - | - | - | - | 1 | 0 | 1 | 0 | ||
Olympiacos Piraeus | 2026/2027 | Stoiximan Super League | 7 | 0 | 2 | 1 | 4 | 0 | 13 | 1 |
| Total | 7 | 0 | 2 | 1 | 4 | 0 | 13 | 1 | ||
| Career total | 117 | 12 | 10 | 1 | 5 | 0 | 132 | 13 | ||
Every club and season of Gustavo Sá's career. For this season, see Gustavo Sá stats 2026-27.