NASCAR qualifying sessions on Saturday determined the starting lineup for Sunday's Xfinity 500 at Martinsville Speedway, setting the Chase playoff field for the crucial postseason race. The event, scheduled for October 31, 2026, marks a pivotal moment in the NASCAR Cup Series playoffs as drivers compete for advancement in the championship hunt.
Martinsville's half-mile paperclip oval has long been a decisive venue in the playoff format, with its tight corners and short straightaways placing premium on track position and aggressive racing. Saturday's qualifying results will directly impact race strategy for the 500-lap contest.
The Xfinity 500 serves as the final race in the Round of 8, with only four drivers advancing to the Championship 4 finale at Phoenix Raceway. Every position gained in qualifying could prove critical as playoff contenders battle for the final spots in the title decider.
