IROC IX
IROC IX was the ninth year of IROC competition, which took place in 1985. It saw the use of the Chevrolet Camaro in all races, was the second straight season that television coverage was on CBS, and continued the format introduced in IROC VIII. Race one took place on the Daytona International Speedway, race two took place at Mid-Ohio [Sports Car Course|Mid-Ohio], race three was rained out at Talladega Superspeedway, and race four concluded the year at Michigan International Speedway. Harry Gant won the championship and $158,200 in a tie-breaker with Darrell Waltrip.
The roster of drivers and final points standings were as follows:
| Rank | Driver | Points | Winnings | Series | |||||||||||||||||||||||||||||||||||||||
| 1 |  Race resultsRace One, Daytona International SpeedwayFriday, February 15, 1985
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