goals in a period: (3) Holds playoff record for fastest 4-goals in a game: (8:16) Shares playoff record for most goals in a period (4 on April 13, 1985) Shares playoff record for most points in one period: (4) Shares NHL Playoff record for most goals by a player not to make Stanley Cup Finals (14) Philadelphia Flyers franchise records Most 50-goal seasons (4) Most regular season power play goals in one season (34) Most regular season career power play goals (145) Most regular season hat tricks in one season (5) Most regular season career hat tricks (17) Highest regular season career goals per game average (0.60) Highest regular season goals per game average in one season (0.77) Most regular season goals scored in one game (4) Most regular season goals scored in one period (3) Most regular season power play goals scored in one game (3) Fastest 3 goals by a player in one regular season game (2:27) Most playoff goals scored in one period (4) Most playoff goals scored in one series (10) Most playoff points scored in one series (15) Most playoff power play goals in one post-season (8) Most playoff power play goals in one series (5) Most playoff power play goals scored in one period (3) Most playoff power play goals scored in one game (3) Most playoff assists in one period (3) Most playoff points in one period (4) Most playoff career hat tricks (3) Fastest 3 goals in playoffs by one player in one game (3:24) Fastest 4 goals in playoffs by one player in one game (8:16) NHL achievements Led NHL in power play goals in one season (1984–85, 1985–86, 1986–87) Top 3 in goals in one season (1983–84, 1985–86, 1986–87) Top 5 in game-winning goals in one season (1984–85, 1985–86, 1986–87) Top 5 in goals per game average in one season (1984–85, 1985–86, 1986–87, 1988–89) Top 5 in hat tricks in one season (1988–89) Top 10 in goals in one season (1983–84, 1984–85, 1985–86, 1986–87, 1988–89) Top 10 in points in one season (1986–87) Top 10 in plus/minus in one season (1986–87) Top 10 in goals per game average in one season (1983–84, 1984–85, 1985–86, 1986–87, 1988–89, 1989–90) Top 10 in shooting percentage in one season (1980–81, 1986–87) Top 10 in even strength goals in one season (1983–84, 1984–85, 1986–87) Top 10 in goals created per game in one season (1984–85,