The most Stanley Cup play-off appearances by years played is 21 by Ray Borque (Canada) playing for the Boston Bruins in 1979-99 and Colorado Avalanche 1999-2001.
The most Stanley Cup play-off appearances by years played is 21 by Ray Borque (Canada) playing for the Boston Bruins in 1979-99 and Colorado Avalanche 1999-2001.