Sixteen rounds. Sixteen weekends of league racing that carried the ATC O'Reilly Auto Parts Series from the familiar chaos of Daytona International Speedway all the way to the finale at Homestead-Miami Speedway, touching venues as varied as Sonoma Raceway, Bristol Motor Speedway, and the Circuit of the Americas along the way. Season 2 delivered the kind of year that rewards consistency as much as outright speed, and when the points were tallied, one driver stood above the rest. The #54 of Mitchell Williams built an advantage that the rest of the field simply could not close, while a tight battle for the positions behind him played out nearly to the final lap.

ATC O'Reilly Auto Parts Series • Season 2
MITCHELL WILLIAMS
Series Champion
The ATC O'Reilly Auto Parts Series Season 2 belonged to #54 Mitchell Williams from wire to wire, and the final points tally left no room for debate. Williams finished 125 points clear of both #65 Larry Millard and #27 Justin Frazier, who ended the 16-round campaign deadlocked at 405 points — a margin that speaks to Williams's consistency across venues as varied as World Wide Technology Raceway, Rockingham Speedway, and Homestead Miami Speedway. His six wins across the season were the defining factor, including a near-perfect display at Gateway where he led 88 of 90 laps, and a 115-of-120-lap demolition at Rockingham that underscored just how complete his package was in the second half of the schedule.
Millard and Frazier both applied pressure, and the bottom half of the top five — #81 Andrew Marsh at 402 points and #29 Judson Curtis at 401 — showed how tightly contested second place through fifth genuinely was. But Williams never allowed that pressure to reach him at the front. Six victories across 16 rounds gave the #54 team a points buffer that neither Millard nor Frazier could meaningfully erode, and when the series reached Homestead Miami Speedway for the finale, Williams had long since made the outcome a formality.
Final Standings — Top 5

Season Superlatives
Beyond the championship standings, sixteen rounds of ATC O'Reilly Auto Parts Series competition produced individual performances and singular moments that deserve recognition on their own terms. Certain drivers rose above the field in ways that raw points totals can't fully capture — through consistency, aggression, and precision — while at least one finish came down to a margin that left the entire field breathless.




Championship Battle
Season Timeline · 16 Rounds
Season 2 of the ATC O'Reilly Auto Parts Series was exactly what league racing should be — sixteen rounds across some of the most demanding venues on the schedule, from the draft-dependent chaos of Daytona and Talladega to the technical demands of Sonoma and the Circuit of the Americas, with every stop in between producing its own story. Mitchell Williams wrote the biggest one, putting the #54 together at the right moments all year long and finishing 125 points clear of a fiercely competitive pack that included Larry Millard, Justin Frazier, Andrew Marsh, and Judson Curtis — four drivers separated by just four points at the end.
To every driver who showed up and raced hard across these sixteen rounds, this season was a credit to you. When the next green flag drops, the points reset and the slate is clean. That's what makes it worth coming back.

