Most Goals by a Defenseman, One Playoff Year

12-Paul Coffey, Edmonton, 1985
11-Brian Leetch, New York Rangers, 1994
9-Bobby Orr, Boston Bruins, 1970
9-Brad Park, Boston Bruins, 1978
8-Denis Potvin, New York Islanders, 1981
8-Ray Bourque, Boston Bruins, 1983
8-Denis Potvin, New York Islanders, 1983
8-Paul Coffey, Edmonton Oilers, 1984

Most Goals by a Defenseman, One Game

3-Bobby Orr, Boston Bruins, Apr 11, 1971
3-Dick Redmond, Chicago Blackhawks, Apr 4, 1973
3-Denis Potvin, New York Islanders, Apr 17, 1981
3-Paul Reinhart, Calgary Flames, Apr 14, 1983
3-Doug Halward, Vancouver Canucks, Apr 7, 1984
3-Paul Reinhart, Calgary Flames, Apr 8, 1984
3-Al Iafrate, Washington Capitals, Apr 26, 1983
3-Eric Desjardins, Montreal Canadiens, June 3, 1993
3-Gary Suter, Chicago Blackhawks,Apr 24, 1994
3-Brian Leetch, New York Rangers, May 22, 1985
3-Andy Delmore, Philadelphia Flyers, May 7, 2000

Most Assists by a Defenseman, One Playoff Year

25-Paul Coffey, Edmonton Oilers, 1985
24-Al MacInnis, Calgary Flames, 1989
23-Brian Leetch, New York Rangers, 1994
19-Bobby Orr, Boston Bruins, 1972
18-Ray Bourque, Boston Bruins, 1988
18-Ray Bourque, Boston Bruins, 1991
18-Larry Murphy, Pittsburgh Penguins, 1991

Most Assists by a Defenseman, One Game

5-Paul Coffey, Edmonton, Oilers, May 14, 1985
5-Risto Siltanen, Quebec Nordiques, Apr 14, 1987

Most Points by a Defenseman, One Playoff Year

37-Paul Coffey, Edmonton Oilers, 1985
34-Brian Leetch, New York Rangers, 1994
31-Al MacInnis, Calgary Flames, 1989
25-Denis Potvin, New York Islanders, 1981
25-Ray Bourque, Boston Bruins, 1991

Most Points by a Defenseman, One Game

6-Paul Coffey, Edmonton Oilers, May 14, 1985
5-Eddie Bush, Detroit Red Wings, Apr 9, 1942
5-Bob Dailey, Philadelphia Flyers, May 1, 1980
5-Denis Potvin, New York Islanders, Apr 17, 1981
5-Risto Siltanen, Quebec Nordiques, Apr 14, 1987