| Fase regional | Desempate | Finais regionais | Fase final |
Round:
Scheduled
1st Round
08/28/1966 - Sunday
Cristalino de Pompéu-MG
x
EC Maria Amália
Laprata
x
Corinto
2nd Round
09/04/1966 - Sunday
Cristalino de Pompéu-MG
x
Laprata
09/11/1966 - Sunday
Corinto
x
EC Maria Amália
3rd Round
09/18/1966 - Sunday
EC Maria Amália
x
Laprata
09/25/1966 - Sunday
Corinto
x
Cristalino de Pompéu-MG
4th Round
10/16/1966 - Sunday
Corinto
x
Laprata
EC Maria Amália
x
Cristalino de Pompéu-MG
5th Round
10/23/1966 - Sunday
Laprata
x
Cristalino de Pompéu-MG
Played
10/30/1966 - Sunday
EC Maria Amália
4
x
1
Corinto
Scheduled
6th Round
11/06/1966 - Sunday
Laprata
x
EC Maria Amália
11/13/1966 - Sunday
Cristalino de Pompéu-MG
x
Corinto