Has there ever been a 7–2 in the Liga MX?

Yes, 17 times.

The first time: February 20, 1944, América beat Guadalajara (América 7–2 Guadalajara).

The last time: August 30, 2009, América beat Toluca (América 7–2 Toluca), 17 years ago.

Home wins: 12. Away wins: 5.

Nearby scores

1. 8–1 5 times
2. 8–2 11 times
3. 8–3 1 time
4. 7–1 22 times
5. 7–2 17 times
6. 7–3 7 times
7. 6–1 83 times
8. 6–2 60 times
9. 6–3 21 times

All games

1. August 30, 2009 América 7–2 Toluca
2. April 5, 2008 Monterrey 7–2 Veracruz
3. November 19, 2000 Morelia 7–2 Irapuato
4. December 18, 1988 Tampico Madero 7–2 Toluca
5. December 24, 1981 Pumas UNAM 7–2 León
6. January 25, 1976 Atlético Potosino 2–7 Jalisco
7. October 14, 1973 Zacatepec 2–7 Monterrey
8. June 13, 1948 Tampico 7–2 San Sebastián
9. April 13, 1947 San Sebastián 2–7 León
10. October 20, 1946 Moctezuma 2–7 León
11. September 8, 1946 Veracruz 7–2 Oro
12. February 4, 1945 Veracruz 7–2 América
13. October 29, 1944 España 7–2 Asturias
14. April 2, 1944 América 2–7 Asturias
15. March 12, 1944 Veracruz 7–2 España
16. February 27, 1944 Asturias 7–2 Marte
17. February 20, 1944 América 7–2 Guadalajara