| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023/2024 | Liga de Expansión MX | 4 | 243 | 0 | 0 | 0 | — |
| 2024/2025 | Liga de Expansión MX | 11 | 588 | 0 | 0 | 0 | 6.84 |
| 2025/2026 | Liga de Expansión MX | 17 | — | 0 | — | — | 6.42 |
| 2026/2027 | Liga de Expansión MX | 2 | 35 | 0 | 0 | — | 6.31 |
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: 67 Liga de Expansión MX defenders, 2024/2025, 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 2026-09-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Universidad Guadalajara | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Atlante | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Morelia | 4 | 1 | 1 | 2 | 0 | 0 | 2 | 0 |
 Celaya | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Venados | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dorados | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Irapuato | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |
 Tepatitlán de Morelos | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Cancún | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 CDS Tampico Madero | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Jaiba Brava | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Cimarrones de Sonora | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Correcaminos UAT | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tampico Madero | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Alebrijes | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tlaxcala | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Tapatío | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 CA La Paz | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The 2025/2026 Liga de Expansión MX brought Diego Marmolejo 17 appearances. GioScore's computed rating for the season averages 6.42. Ranked against a 67-strong pool of Liga de Expansión MX defenders (2024/2025, min. 450 minutes), he is among the top 10% for match rating — goals rank: 37th of 67.
His league record spans 4 seasons (2023–2026), all with a single club. Season ratings peak at 6.84 in 2024/2025, Liga de Expansión MX and bottom out at 6.42 in 2025/2026.
