José Joaquín Martínez Valadez (born 22 February 1987) is a former Mexican professional footballer who last played as a right-back. His nickname is Shaggy, as he bears a resemblance to the Scooby-Doo character, Shaggy.
Club career Martínez played 38 Primera División matches for Club América before being released in 2012.
After spending several seasons at the Ascenso MX with Necaxa, Martínez would finally go on to re surge to first division with Pachuca. With Pachuca, Martínez has won a Liga MX title and has been essential part of Diego Alonso's tactics. Martínez would again spend one semester at Mineros de Zacatecas before returning to Pachuca during the summer 2017 transfer window to replace the departure of Stefan Medina. Martínez left Pachuca to join Morelia on 1 July 2019.
Honours América InterLiga: 2008
Pachuca Liga MX: Clausura 2016 CONCACAF Champions League: 2016–17 FIFA Club World Cup Third Place: 2017
Necaxa Ascenso MX: Apertura 2014 Campeón de Ascenso runner-up: 2014–15
Cruz Azul Liga MX: Guardianes 2021 Campeón de Campeones: 2021 Supercopa de la Liga MX: 2022
Olimpo United Américas Kings League: December 2024
Galácticos del Caribe Américas Kings League runner-up: May 2025
Individual Américas Kings League MVP: May 2025 Leyendas Morelia: 2026
References
External links José 'Shaggy' Martínez: Kings League Profile