This table tells you franchise best-of-7 series win-loss records in Preliminary playoff rounds (NHL Conference Quarterfinals since 1994 -- previously NHL Division Semifinals, 1987-1993), for teams playing Game 1 of the series at home. NBA Preliminary-round playoff series under the best-of-7 format began in 2003 (as the NBA Conference Quarterfinals). Usually, though not always, the team playing Game 1 at home is the team with home court/field/ice advantage during that best-of-7 playoff series.