The 40-year-old Almirola from Tampa, Florida, led a race-high 150 of 250-scheduled laps and swept both stages en route to his third Xfinity victory of the 2024 season and secure an owner's championship berth for Joe Gibbs Racing's No. 20 Toyota team.
The 42-year-old Allmendinger from Los Gatos, California, led a race-high 102 of 201-scheduled laps and became the first Playoff contender to secure a Championship 4 berth by winning the Xfinity Series' Round of 8 opener at Vegas.
The 21-year-old Mayer from Franklin, Wisconsin, led 13 of 72 over-scheduled laps and overtook Parker Kligerman during an overtime shootout to notch his third Xfinity victory of 2024 and race his way into the Playoff's Round of 8.
Josh Berry, Jesse Love and Layne Riggs each lead the rookie standings in the Cup, Xfinity and Craftsman Truck Series divisions, respectively, with four months of racing remaining until the 2024 season's conclusion.
The three-time Supercars champion from Auckland, New Zealand, led a race-high 14 of 50 laps en route to his third Xfinity Series victory of his career and of the 2024 season in the streets of Chicago.
The reigning ARCA Menards Series champion from Menlo Park, California, led 28 of 124 over-scheduled laps and survived two overtime shootouts to notch his first Xfinity career victory in his ninth series start at 'Dega.
The 20-year-old Mayer from Franklin, Wisconsin, led five of 200 scheduled laps and edged Ryan Sieg by 0.002 seconds amid a final lap pass to claim both his first Xfinity victory and second Dash 4 Cash bonus of the 2024 season.