When did the playoffs begin in the football season where the AFC won their last Super Bowl until Super Bowl XXXII?
1983–84 NFL playoffs The National Football League playoffs for the 1983 season began on December 24, 1983. The postseason tournament concluded with the Los Angeles Raiders defeating the Washington Redskins in Super Bowl XVIII, 38–9, on January 22, 1984, at Tampa Stadium in Tampa, Florida.
2015 NFL season The 2015 NFL season was the 96th season in the history of the National Football League (NFL), and the 50th of the Super Bowl era. The season began on Thursday, September 10, 2015, with the annual kickoff game featuring the defending Super Bowl XLIX champion New England Patriots hosting the Pittsburgh Steelers, which ended with the Patriots winning 28–21. The season concluded with Super Bowl 50, the league's championship game, on Sunday, February 7, 2016, at Levi's Stadium in Santa Clara, California, with the Denver Broncos defeating the Carolina Panthers 24–10.