The Coke Zero Sugar 400 at Daytona International Speedway serves as the 2026 NASCAR Cup Series regular-season finale, a 2.5-mile superspeedway event defined by pack drafting, restrictor-plate racing, and frequent multi-car incidents that routinely produce unexpected winners. With 41 entries vying for 40 spots and one open car likely to miss the field, the tight clustering of implied probabilities around 41-48% for most contenders reflects the track's inherent volatility rather than any single dominant favorite. Recent form, playoff cutline pressure for bubble drivers like Ryan Preece, and the removal of automatic Chase advancement via victory further flatten expectations, while defending winner Ryan Blaney and consistent superspeedway performers such as William Byron and Joey Logano sit among those with slight edges in trader consensus. Historical patterns at Daytona show frequent upsets from mid-pack starters, keeping the field competitive heading into the August 29 night race.