Justin Allgaier has won the NASCAR O'Reilly Series championship, securing the title in the 2026 season. The final O'Reilly Series points standings were confirmed on November 8, 2026, crowning Allgaier as the series champion.
The victory marks a significant achievement for Allgaier in the NASCAR national touring series. Details of the final points standings and the championship-clinching performance were reported by Nick Gray of the Nashville Tennessean.
