Dash 4 Cash races: Bristol, Richmond, Talladega, Dover
Tyler Reddick won the championship in his rookie season
No Cup Series regulars allowed in Dash 4 Cash or playoff races
Christopher Bell set rookie win record with 7 wins
Elliott Sadler announced retirement after season
Final four: Reddick, Custer, Hemric, Bell
Justin Allgaier won most races (5)
Playoff format used for championship
Spencer Gallagher suspended for substance abuse violation
Tyler Reddick won championship race at Homestead-Miami Speedway