Player Summary
J. Sierra is a Midfielder at Mazatlán (Liga MX). Their club career began at Manta FC in 2014, followed by spells at Delfin SC, Lobos Buap, Club Queretaro, Tigres UANL, Toluca, FC Juarez and Club Queretaro, and they have been with Mazatlán since 2024. Listed records show 3 appearances for Ecuador U20.
Season goals3
Season assists0
Rating6.63
Upcoming matches
Scope: 2025/26 / 2024/25
No upcoming matches.
Key metrics (total)
Appearances59
Starts47
Minutes4,166 min
Goals4
Assists3
G+A7
Yellow cards4
Red cards0
Key metrics are totals for the displayed season (3 competitions combined, 2025/26 / 2024/25).
Performance by competition
3 competitions
| Competition | Appearances | Starts | Min | Goals | Assists | Yellow cards | Red cards | Rating |
|---|---|---|---|---|---|---|---|---|
 Liga MX | 51 | 41 | 3,595 | 4 | 1 | 4 | 0 | 6.70 |
 Leagues Cup | 7 | 5 | 481 | 0 | 2 | 0 | 0 | 6.74 |
 Friendlies Clubs | 1 | 1 | 90 | 0 | 0 | 0 | 0 | - |