| Fase regional | Desempate | Finais regionais | Fase final |
Round:
Scheduled
1st Round
08/28/1966 - Sunday
Guarani-MG
x
Comercial-CB-MG
Played
Social de Oliveira
2
x
0
Paraense-MG
Scheduled
2nd Round
09/04/1966 - Sunday
Comercial-CB-MG
x
Ferroviário de Divinópolis
Played
Guarani-MG
2
x
3
Social de Oliveira
Scheduled
Paraense-MG
x
Vila EC-MG
Played
1st Round
09/07/1966 - Wednesday
Vila EC-MG
0
x
2
Ferroviário de Divinópolis
Scheduled
3rd Round
09/11/1966 - Sunday
Comercial-CB-MG
x
Paraense-MG
Ferroviário de Divinópolis
x
Guarani-MG
4th Round
09/18/1966 - Sunday
Guarani-MG
x
Vila EC-MG
Paraense-MG
x
Ferroviário de Divinópolis
Played
Social de Oliveira
0
x
0
Comercial-CB-MG
Scheduled
5th Round
09/25/1966 - Sunday
Comercial-CB-MG
x
Vila EC-MG
Played
Ferroviário de Divinópolis
0
x
2
Social de Oliveira
Scheduled
Paraense-MG
x
Guarani-MG
Played
3rd Round
10/02/1966 - Sunday
Vila EC-MG
1
x
1
Social de Oliveira
Scheduled
6th Round
10/16/1966 - Sunday
Comercial-CB-MG
x
Guarani-MG
Played
Ferroviário de Divinópolis
1
x
0
Vila EC-MG
Paraense-MG
2
x
1
Social de Oliveira
7th Round
10/23/1966 - Sunday
Ferroviário de Divinópolis
1
x
1
Comercial-CB-MG
Social de Oliveira
2
x
1
Guarani-MG
Vila EC-MG
4
x
1
Paraense-MG
8th Round
10/30/1966 - Sunday
Guarani-MG
1
x
1
Ferroviário de Divinópolis
Paraense-MG
2
x
1
Comercial-CB-MG
Social de Oliveira
3
x
0
Vila EC-MG
9th Round
11/06/1966 - Sunday
Comercial-CB-MG
0
x
0
Social de Oliveira
Scheduled
Ferroviário de Divinópolis
x
Paraense-MG
Played
10th Round
11/13/1966 - Sunday
Guarani-MG
0
x
1
Paraense-MG
Social de Oliveira
2
x
2
Ferroviário de Divinópolis
Scheduled
11/20/1966 - Sunday
Vila EC-MG
x
Comercial-CB-MG
Played
9th Round
11/27/1966 - Sunday
Vila EC-MG
0
x
0
Guarani-MG