Shane van Gisbergen further cemented his 2025 NASCAR Cup Playoff status with his second win of the season in Sunday's Grant Park 165. William Byron's regular-season point lead has been cut to just 13 points by Chase Elliott.

Here are the NASCAR Xfinity Series results today from Sonoma Raceway, including the Xfinity Series stage results.

Get up to speed with details for what to watch in Sunday's event at Sonoma Raceway, the 20th race of the Cup Series season.

Six double-digit seeds in the NASCAR In-Season Challenge advanced to the quarterfinal round after Sunday's Grant Park 165.

Six races ago, William Byron looked like a near-certain lock to win the NASCAR Cup Series regular-season championship, and the 15 bonus Playoff Points that go a

The NASCAR Playoff Standings for all three series are updated following the race weekend at the Chicago Street Course.

Kyle Larson shocked as Chase Elliott’s Atlanta victory impacts NASCAR title race, amplifying Elliott’s championship contention.

In terms of the playoff standings, Larson, with his three wins, leads the way while Byron and Elliott are each also locked in via wins. With his eighth-place run, Alex Bowman moved up another spot to 14th and is 39 points above the elimination line. Just seven races remain in the regular season.