New York Islanders playoff record against each franchise
                                SERIES 
     FRANCHISE          Total    W    L   Pct.
  Boston Bruins             2    2    0  100.0
  Buffalo Sabres            4    3    1   75.0
  Chicago Blackhawks        2    2    0  100.0
  Colorado Avalanche        1    1    0  100.0
  Dallas Stars              1    1    0  100.0
  Edmonton Oilers           3    2    1   66.7
  Los Angeles Kings         1    1    0  100.0
  Montreal Canadiens        4    1    3   25.0
  New Jersey Devils         1    0    1    0.0
  New York Rangers          8    5    3   62.5
  Ottawa Senators           1    0    1    0.0
  Philadelphia Flyers       4    1    3   25.0
  Pittsburgh Penguins       3    3    0  100.0
  Tampa Bay Lightning       1    0    1    0.0
  Toronto Maple Leafs       3    1    2   33.3
  Vancouver Canucks         2    2    0  100.0
  Washington Capitals       6    5    1   83.3
  TOTALS:                  47   30   17   63.8

New York Islanders playoff record in each round
                                  SERIES
     ROUND                Total    W    L   Pct.
  First Round                19   11    8   57.9
  Conference Semi-Finals     13   10    3   76.9
  Conference Finals          10    5    5   50.0
  Stanley Cup                 5    4    1   80.0
  TOTALS:                    47   30   17   63.8