| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023/2024 | Super Lig | 2 | 9 | 0 | 0 | — | 6.38 |
| 2023/2024 | U19 Süper Lig | 13 | 533 | 0 | 0 | 0 | — |
| 2024/2025 | U19 Elit B | 4 | 247 | 0 | 0 | 0 | — |
| 2025/2026 | 1. Lig | 2 | 104 | 0 | 0 | 0 | 6.41 |
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: 59 U19 Süper Lig 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 2026-08-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Erzurumspor FK | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Esenler Erokspor | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Boluspor | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Trabzonspor | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Bandırmaspor | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Manisa FK | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sarıyer SK | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sakaryaspor | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Çorum FK | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fenerbahçe U19 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Giresunspor U19 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Galatasaray | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fenerbahçe | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Alanyaspor | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sivasspor | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Şanlıurfaspor | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ümraniyespor | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kasımpaşa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ankaragücü | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Amed SK | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
2023/2024 brought Demir Mermerci 13 appearances in the U19 Süper Lig (533 minutes), with no direct goal involvement recorded. Set against 59 U19 Süper Lig midfielders (2023/2024, at least 450 minutes), his standing by goal involvements per 90 is the 36th percentile, while ranking 39th of 59 for goals.
