Teams starting the season 5-0 in the NFL have made the playoffs 96.4 percent of the time, according to Pro Football Prospectus 2008. Just 6.0 percent of teams have started the season 5-0 since 1990, with the Titans being the only franchise to reach the mark in 2008. According to the report teams starting 4-1 made the playoffs 80.6 percent of the time; teams starting 3-2 made the playoffs 50.0 percent of the time; teams starting 2-3 made the playoffs 6.0 percent of the time, and no team that started 0-5 made the playoffs.