All SportsNASCAR DFS NASCAR Data 2021 Season By Race4ThePrize - May 28, 2021 DFS NASCAR Points – Cup, Xfinity, & Trucks Lap-by-Lap data – Cup, Xfinity, & Trucks DFS Optimal Lineups – Cup, Xfinity, Trucks Pit Stop Data – Cup, Xfinity, & Trucks Restart Data 2020-2021 – Cup