IROC XXIX
IROC XXIX was the 29th season of the Crown Royal International [Race of Champions], which began on Friday February 12, 2005 at Daytona International Speedway. The all-star roster included twelve drivers from eight premier racing series. Mark Martin dominated the season, winning two races and finishing well ahead in the points standings, earning him a record-setting fifth IROC title. As with IROC XXVIII, the drivers used their car colors and numbers from their native series.
Race One ([Daytona International Speedway])
- 6- Mark Martin
- 8- Martin Truex Jr.
- 4- Bobby Hamilton
- 17- Matt Kenseth
- 15- Buddy Rice
- 16- Max Papis
- 20- Danny Lasoski
- 03- Hélio Castroneves
- 97- Kurt Busch
- 01- Scott Pruett
- 11- Steve Kinser
- 2- Sébastien Bourdais
Race Two ([Texas Motor Speedway])
- 2- Sébastien Bourdais
- 6- Mark Martin
- 15- Buddy Rice
- 8- Martin Truex Jr.
- 4- Bobby Hamilton
- 16- Max Papis
- 20- Danny Lasoski
- 11- Steve Kinser
- 17- Matt Kenseth
- 03- Hélio Castroneves
- 97- Kurt Busch
- 01- Scott Pruett
Race Three ([Richmond International Raceway])
- 6- Mark Martin
- 97- Kurt Busch
- 17- Matt Kenseth
- 15- Buddy Rice
- 8- Martin Truex Jr.
- 01- Scott Pruett
- 20- Danny Lasoski
- 11- Steve Kinser
- 16- Max Papis
- 2- Sébastien Bourdais
- 03- Hélio Castroneves
- 4- Bobby Hamilton
Race Four ([Atlanta Motor Speedway])
- 8- Martin Truex Jr.
- 6- Mark Martin
- 17- Matt Kenseth
- 03- Hélio Castroneves
- 20- Danny Lasoski
- 2- Sébastien Bourdais
- 15- Buddy Rice
- 11- Steve Kinser
- 16- Max Papis
- 4- Bobby Hamilton
- 01- Scott Pruett
- 97- Kurt Busch
Standings
| Driver | DAY | TEX | RCH | ATL | Pts | |
| 1 | ![]() |
