The New York Giants have the most opponent rush attempts per game played by a team in a playoff season, with 65 in 1935.

highest runs given up per game playoffs single season
1935Giants1949Rams1948Cardinals1940Redskins1941Giants1973Steelers1978Patriots1962Oilers1958Browns2009Patriots1995Dolphins1973Bengals1947Steelers1996Colts1984Raiders1975Bengals1974Bills1939Giants2001Dolphins1987Saints1987Seahawks1975Cardinals1970Lions6561575756555454535252525251515151515050505050