The three-time Daytona 500 champion from Chesterfield, Virginia, led 58 of 151 laps and fended off Kyle Busch during a two-lap shootout to claim his fourth victory at The Clash and first in LA's Memorial Coliseum.
The 21-year-old Gibbs from Charlotte, North Carolina, recorded four top-five results, 10 top-10 results, 112 laps led and an average-finishing result of 18.4 en route to becoming the fourth different competitor to win a Cup rookie title for Joe Gibbs Racing.
The third-generation Blaney from High Point, North Carolina, led 145 of 500 laps and beat runner-up Aric Almirola by nearly nine-tenths of a second to claim his third Cup Series victory of 2023 and secure his first Championship 4 berth.
The 2021 Cup Series champion from Elk Grove, California, led a race-high 133 of 267-scheduled laps and fended off a last-lap charge from Christopher Bell to become the first Playoff contender to clinch a Championship 4 berth.
The 41-year-old Allmendinger from Los Gatos, California, led a race-high 46 of 109 laps and survived four caution and restart attempts before fending off a hard-charging Byron to claim his first Cup victory of the 2023 season at the Charlotte Roval.
The 25-year-old Byron from Charlotte, North Carolina, led the final six of 267-scheduled laps and overtook pole-sitter Bubba Wallace during a six-lap shootout to notch his sixth Cup victory of the 2023 season and deliver a milestone victory for Hendrick Motorsports.
The three-time Daytona 500 champion led 142 of 500 laps and rallied from a Lap 70 pit road speeding penalty to lead the final 134 laps and win the Playoff's Round of 16 finale under the lights at Thunder Valley.
The 2015 Xfinity Series champion from Prosper, Texas, led the final two of 163 over-scheduled laps and benefitted in overtime with drafting help from teammate Keselowski to capture his third checkered flag of the 2023 Cup Series season in the regular-season finale.
The 25-year-old Byron from Charlotte, North Carolina, led a race-high 66 of 90 laps en route to his fifth Cup Series victory of the 2023 season at The Glen.