S - Starts
E - Entries
W - Wins
W* - Wins (including Clash, Duels, and All-Star Race)
T5 - Top 5 Finishes
T10 - Top 10 Finishes
T20 - Top 20 Finishes
AVFN - Average Finish
P - Poles (including Clash, Duels, and All-Star Race)
LL - Laps Led
FL - Fastest Lap Bonuses (including Clash, Duels, and All-Star Race)
MLL - Most Laps Led Bonuses (including Clash, Duels, and All-Star Race)
BM - Biggest Mover Bonuses (including Clash, Duels, and All-Star Race)
DNF - Races Not Finished
DNQ - Races Not Qualified For
WD - Withdrawals due to Special Circumstance (Harrison Burton S2 Daytona 500)

Former champions highlighted in yellow