2026 · Race 35 · 1 Nov 2026 · Martinsville Speedway

Xfinity 500

William Byron won, a 4.3% chance before the start.

Result

Questions and answers

Who won the Xfinity 500 2026?

William Byron won, on 1 November 2026 at Martinsville Speedway. Before the start PodiumOracle's model gave William Byron 4%.