2025 · Race 34 · 26 Oct 2025 · Martinsville Speedway

Xfinity 500

William Byron won, a 6.5% chance before the start.

Result

Questions and answers

Who won the Xfinity 500 2025?

William Byron won, on 26 October 2025 at Martinsville Speedway. Before the start PodiumOracle's model gave William Byron 7%.