The 29-year-old Hill from Winston, Georgia, led nine of 120-scheduled laps and rallied from three different circumstances to three-peat the Xfinity Series' season-opening event at Daytona.
The 25-year-old Custer from Ladera Ranch, California, led a race-high 96 of 202 over-scheduled laps and capitalized on an overtime shootout to win the finale in the desert state and become the 33rd different competitor to win an Xfinity Series championship.
The 37-year-old Allgaier from Riverton, Illinois, led 21 of 256 over-scheduled laps and went from third to first on the final lap amid an overtime shootout to claim his fourth Xfinity victory of 2023 and race his way into the Championship 4 round.
The 20-year-old Mayer from Franklin, Wisconsin, led 46 of 200-scheduled laps and capitalized on a late-race restart with 23 laps remaining to race his way into the Championship 4 with his fourth Xfinity victory of 2023 at Miami.
The 24-year-old Herbst from Las Vegas, Nevada, led a race-high 103 of 201-scheduled laps and beat runner-up John Hunter Nemechek by more than 15 seconds to claim his first Xfinity career victory in his 139th series start.
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.
Heading to Texas, the Cup Series Playoff action will continue with the first race in the Round of 12 as William Byron, Martin Truex Jr., Denny Hamlin, Kyle Larson, Chris Buescher, Kyle Busch, Christopher Bell, Tyler Reddick, Ross Chastain, Brad Keselowski, Ryan Blaney and Bubba Wallace continue their quest for the coveted 2023 Cup Series championship.
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.
Points leader Shawn Langdon made the quickest run on Friday in NHRA’s debut at Maryland International Raceway, powering to the provisional No. 1 position at the inaugural NHRA Potomac Nationals presented by JEGS.
The 34-year-old Daly from Noblesville, Indiana, will return to NASCAR Truck Series competition for the first time since 2024 with Kaulig Racing at Lucas Oil IRP in July 2026.
Alex Palou sent a reminder to the rest of the NTT INDYCAR SERIES field Friday after the first practice for the Chevrolet Detroit Grand Prix presented by Lear: I’m still here.
Lochie Hughes led four Andretti Global drivers in the top five spots Friday after the opening practice for the INDY NXT by Firestone Detroit Grand Prix.
