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NASCAR O'Reilly Auto Parts Series at Daytona: race context and what to watch
Why this NASCAR O'Reilly Auto Parts Series at Daytona matters
The NASCAR O'Reilly Auto Parts Series at Daytona is the O'Reilly regular-season finale that locks the top-12 Chase field and the return O'Reilly Auto Parts Series visit to Daytona International Speedway. It brings a drafting race where the order can swing in the final miles.
How Daytona International Speedway races
Daytona's high-banked 2.5-mile tri-oval creates large drafting packs; drivers need lane momentum, partners and precise timing for the final block or pass.
What race fans should watch
The O'Reilly field mixes developing drivers with experienced regulars, so adaptation can reshape the order quickly. Follow lane energy, controlled pushes and which drivers save a move for the final run. The cutoff is fixed after this race, so a penalty or crash cannot be recovered in the regular season. For this event, the season role is the O'Reilly regular-season finale that locks the top-12 Chase field.
Race-specific background checked against Official NASCAR 2026 schedule and race-weekend information. Schedule, lineup and result fields are maintained separately from this guide.