| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | Tercera - Group 1 | 33 | 2717 | 7 | 0 | 0.23 | — |
| 2018/2019 | Tercera - Group 5 | 38 | 3167 | 9 | 0 | 0.26 | — |
| 2019/2020 | Tercera - Group 5 | 12 | 911 | 5 | 0 | 0.49 | — |
| 2020/2021 | Segunda B - Group 3 | 17 | 1194 | 5 | 0 | 0.38 | 0 |
| 2021/2022 | Segunda Division RFEF: Group 5 (Spain) | 29 | 1949 | 3 | 0 | 0.14 | — |
| 2022/2023 | Primera Division RFEF: Group 2 (Spain) | 2 | 74 | 0 | 0 | — | — |
| 2022/2023 | Segunda Division RFEF: Group 3 (Spain) | 8 | — | 4 | 0 | — | — |
| 2023/2024 | Segunda Division RFEF: Group 3 (Spain) | 1 | — | 10 | 0 | — | — |
| 2024/2025 | Primera Division RFEF: Group 2 (Spain) | 28 | 1152 | 5 | 1 | 0.47 | 6.59 |
| 2025/2026 | Primera Division RFEF: Group 2 (Spain) | 2 | 11 | 0 | 0 | — | — |
| 2025/2026 | Primera Division RFEF: Group 1 (Spain) | 28 | 1783 | 4 | 2 | 0.3 | 6.53 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-16
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Valencia II | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 |
 Yeclano | 3 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
 Celta de Vigo II | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
 Elche | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Llagostera-Costa Brava | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Badalona | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Hércules | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Lugo | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ponferradina | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Real Avilés | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Ceuta | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Real Betis II | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Guadalajara | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Algeciras | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Peña Deportiva | 2 | 1 | 1 | 0 | 3 | 0 | 2 | 0 |
 Merida | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Antequera | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Arenteiro | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Granada | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Málaga | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
Across 28 Primera Division RFEF: Group 1 (Spain) appearances in 2025/2026, Sergio Montero contributed 4 goals plus 2 assists (1,783 minutes) — 0.3 goal involvements per 90. Per-match rating over the season: 6.53.
At his best he averaged 6.59 in 2024/2025, Primera Division RFEF: Group 2 (Spain); at his worst, 0 in 2020/2021.
