The 20-year-old Smith from Talking Rock, Georgia, led a race-high 83 of 250-scheduled laps and capitalized on a six-lap dash to the finish for his first career victory in the Xfinity circuit.
The 28-year-old Hill from Winston, Georgia, led a race-high 103 of 163 laps and survived a two-lap shootout to notch two consecutive victories at his home track.
The 18-year-old Smith from Johnston, Iowa, led a race-high 92 of 200-scheduled laps and fended off teammate Ryan Truex en route to his first Xfinity career win in his 13th series start.
The 28-year-old Hill from Winston, Georgia, led three times for 19 of 200-scheduled laps, including the final two as he tracked and overtook rookie Chandler Smith prior to the final lap for his second Xfinity victory of the 2023 season.
The 20-year-old Gibbs from Charlotte, North Carolina, led a race-high 125 of 200-scheduled laps and persevered in a late battle against rivals Gragson and Allgaier to claim his first Xfinity title by winning the finale at Phoenix.
As Justin Allgaier prepares for the 2022 NASCAR Xfinity Series championship race at Phoenix Raceway, he does so with the confidence and experience of a seasoned veteran in the sport.
The 20-year-old Gibbs from Charlotte, North Carolina, spoiled teammate Brandon Jones' title hopes by claiming a wild final lap victory and earning himself a spot for the 2022 Xfinity championship finale.
The 24-year-old Gragson from Las Vegas, Nevada, became the second Xfinity competitor to clinch a Championship 4 spot by claiming his first elusive victory at Miami.
The 40-year-old Allmendinger from Los Gatos, California, led a race-high 25 of 72 over-scheduled laps and prevailed through two overtime attempts to claim his fourth consecutive Xfinity victory at the Roval.