| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023/2024 | Tercera - Group 2 | 34 | 2324 | 3 | 0 | 0.12 | — |
| 2024/2025 | Tercera - Group 2 | 4 | 235 | 0 | 0 | 0 | — |
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.
Cohort: 52 Tercera - Group 2 midfielders, 2023/2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Tuilla | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Urraca | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Caudal | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Lealtad | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sporting Gijon II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Condal | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Covadonga | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 L'Entregu | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ceares | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Llanes | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Colunga | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Llanera | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Praviano | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mosconia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Roces | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gijon Industrial | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Luarca | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Real Titánico | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Avilés Stadium | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Barcia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Borja Sierra finished the 2023/2024 Tercera - Group 2 with 3 goals from 34 appearances (2,324 minutes), with no assists recorded — 0.12 goal involvements per 90. Within 52 Tercera - Group 2 midfielders with at least 450 minutes in 2023/2024, he places in the 67th percentile by goal involvements per 90, above the median — goals rank: 6th of 52.
His recorded league career runs from 2023 to 2024: 2 seasons, all with a single club.
