Grey Cup Matchups

Here is a list of matchups by frequency, also included 0’s for matchups that wouldn’t require a cross-over, however there are other 0s (Cgy-Edm for example)

other 26
Mtl-Edm 11
Ham-Wpg 9
Tor-Wpg 6
Ham-Ssk 6
Ott-Ssk 4
Tor-Edm 4
Ham-BC 3
Ott-Edm 3
Mtl-Cgy 3
Tor-Cgy 3
Ott-Cgy 2
Ham-Edm 2
Wpg-Edm 2
Tor-BC 2
Wpg-BC 2
Wpg-Cgy 2
Ham-Cgy 2
Mtl-BC 2
Mtl-Ssk 2
Ham-Tor 1
Ott-Wpg 1
Tor-Ssk 1
Wpg-Ssk 1
Mtl-Wpg 0
Ott-BC 0

So Montreal-Winnipeg and Ottawa-BC are the only no cross over required matchups that have never happened