The 20-year-old Mayer from Franklin, Wisconsin, led a race-high 50 of 67-scheduled laps and raced his way into the Playoff's Round of 8 by notching a dominant, "walk-off" victory at the Charlotte Roval.
The 26-year-old Nemechek from Mooresville, North Carolina, led 38 of 200 laps and benefitted from a late skirmish involving Allgaier and Kligerman to snatch the lead with six laps remaining and secure his spot for the Playoff's Round of 8 by winning at the Lone Star state.
The 37-year-old Allgaier from Riverton, Illinois, led a race-high 110 of 300 laps and executed during a 44-lap dash to the finish on fresh tires to fend off Daniel Hemric, win at Thunder Valley and become the first Xfinity competitor to transfer to the Playoff's Round of 8.
The 26-year-old Nemechek led a race-high 154 of 200 laps and capped off the regular-season stretch with his sixth Xfinity victory of the 2023 season in dominant fashion.
The 37-year-old Allgaier from Riverton, Illinois, led 14 of 110 over-scheduled laps and rallied from serving a pass-through penalty amid multiple pre-qualifying technical failures to edge Creed by 0.005 seconds to achieve his first triumph at Daytona.
The 20-year-old Mayer from Franklin, Wisconsin, led eight of 86 over-scheduled laps and rallied from spinning pole-sitter Ty Gibbs while running on a low tank of fuel to overtake Sheldon Creed prior to the final lap and notch his second Xfinity Series career victory at The Glen.
The reigning Xfinity Series champion from Charlotte, North Carolina, led a race-high 28 of 62 laps and drove away from the field during a 16-lap dash to the finish to notch his first Xfinity triumph of the season at the Brickyard.
The 26-year-old Nemechek from Mooresville, North Carolina, led a race-high 65 of 125 laps and rallied from a Lap 10 wreck involving his two Joe Gibbs Racing teammates to dominate and record the 200th Xfinity career win for JGR in the Irish Hills.
The two-time ARCA Menards Series East champion from Franklin, Wisconsin, led the final two of 49 over-scheduled laps to earn his first triumph in the Xfinity circuit at his home track in Elkhart Lake, Wisconsin.
The 29-year-old Hill from Winston, Georgia, led the final two of 92 over-scheduled laps and prevailed in a final lap duel against Josh Berry for his fourth Xfinity victory of 2023 at the Tricky Triangle.