Santos Laguna climbed back into first place with their 2-3 victory against Atlético San Luis, while Veracruz remained in last with their 2-0 loss to FC Juárez.
Veracruz remains the only winless team.
Veracruz remained in last place in the Tabla de Cociente as well, while relegation rivals San Luis and Chivas de Guadalajara also lost, Querétaro drew, and FC Juárez won.
Scores
Monarcas Morelia 1-0 Chivas de Guadalajara
Atlas 0-1 Toluca
Atlético San Luis 2-3 Santos Laguna
Necaxa 2-4 León
Monterrey 3-2 Puebla
Pachuca 4-1 Tijuana
América 2-2 Querétaro
Pumas UNAM 1-1 Cruz Azul
FC Juárez 2-0 Veracruz