| Fase regional | Desempate | Finais regionais | Fase final |
Round:
Scheduled
08/28/1966 - Sunday
Flamengo de Congonhas
x
Minas-SJDR
Social-SJDR-MG
x
Casa de Pedra
Played
09/03/1966 - Saturday
Casa de Pedra
2
x
2
Athletic-MG
Scheduled
09/04/1966 - Sunday
América-SJDR
x
Minas-SJDR
Played
09/07/1966 - Wednesday
Athletic-MG
1
x
1
Minas-SJDR
Scheduled
09/11/1966 - Sunday
Minas-SJDR
x
Casa de Pedra
Social-SJDR-MG
x
América-SJDR
09/18/1966 - Sunday
Flamengo de Congonhas
x
América-SJDR
Minas-SJDR
x
Social-SJDR-MG
Played
09/25/1966 - Sunday
América-SJDR
1
x
0
Athletic-MG
Scheduled
Flamengo de Congonhas
x
Social-SJDR-MG
Played
10/02/1966 - Sunday
Social-SJDR-MG
1
x
0
Athletic-MG
Scheduled
10/09/1966 - Sunday
Casa de Pedra
x
América-SJDR
Played
10/16/1966 - Sunday
Athletic-MG
4
x
0
Casa de Pedra
Scheduled
Flamengo de Congonhas
x
Minas-SJDR
10/23/1966 - Sunday
Athletic-MG
x
Flamengo de Congonhas
Played
Minas-SJDR
3
x
3
América-SJDR
10/30/1966 - Sunday
Flamengo de Congonhas
1
x
0
Athletic-MG
Social-SJDR-MG
0
x
2
Minas-SJDR
Scheduled
11/13/1966 - Sunday
Athletic-MG
x
América-SJDR
Social-SJDR-MG
x
Flamengo de Congonhas
11/19/1966 - Saturday
América-SJDR
x
Casa de Pedra
Played
11/20/1966 - Sunday
Athletic-MG
1
x
1
Social-SJDR-MG
11/27/1966 - Sunday
América-SJDR
3
x
1
Flamengo de Congonhas
Scheduled
12/04/1966 - Sunday
Flamengo de Congonhas
x
Casa de Pedra
Played
Minas-SJDR
1
x
3
Athletic-MG