1970 Calder Cup Playoffs

American Hockey League
;First round
*Montreal Voyageurs defeated Baltimore Clippers 4 games to 1.
*Buffalo Bisons defeated Quebec Aces 4 games to 2.
*Springfield Kings defeated Hershey Bears 4 games to 3.
;Second round
*In double round-robin, Buffalo Bisons and Springfield Kings advanced. Montreal Voyageurs eliminated after third loss.
;Finals
*Buffalo Bisons defeated Springfield Kings 4 games to 0, to win the Calder Cup.
* list of scores
Category:1970 in hockey
Category:Calder Cup playoffs