The 29-year-old Wallace from Mobile, Alabama, occupies the final Playoff vacant spot by 32 points over rookie Ty Gibbs approaching the regular-season finale of the 2023 season.
The 2015 Xfinity Series champion from Prosper, Texas, led a race-high 52 of 200 laps and outlasted a one-day rain delay period to fend off Truex and notch his second consecutive Cup victory in recent weeks at the Irish Hills.
The 2020 Cup Series champion from Dawsonville, Georgia, now trails the 2023 Cup Playoff cutline by 55 points with three regular-season events remaining on the schedule.
The remainder of the Cup Series' FireKeepers Casino 400 at the Irish Hills has been postponed to Monday at noon ET on USA Network due to ongoing precipitation that has paused the event on Lap 74 of 200.
Christopher Bell captured the NASCAR Cup Series Busch Light Pole Award at Michigan International Speedway during the final round of qualifying Saturday afternoon, earning the top spot for Sunday’s FireKeepers Casino 400.
This weekend the NASCAR Cup Series and the Xfinity Series head to Michigan International Speedway with only four races remaining in the regular season. Twelve drivers have already earned a spot in the Playoffs by virtue of wins. The CRAFTSMAN Truck Series is off until August 11 at Indianapolis Raceway Park when the series Playoffs begin with the Round of 10.
The 2015 Xfinity Series champion from Prosper, Texas, led 88 of 400-scheduled laps and fended off Denny Hamlin in a three-lap shootout to become the 12th different competitor to clinch a 2023 Cup Series Playoff spot by winning.
This weekend the NASCAR Cup Series and the CRAFTSMAN Truck Series head to Richmond Raceway while the Xfinity Series competes at Road America. There are only five races remaining in the Cup Series regular season and eight of the active drivers have previously won at the 0.75-mile track.