Graham Rahal IndyCar Series results at Sonoma
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 2008 | 16 | 15 | 8 | 06 | Hole in the Wall Camps | Dallara | Honda | Firestone | Newman-Haas | 106.427 | 80 | 0 | 0 | running | 0 | 24 |
| 2009 | 14 | 6 | 21 | 02 | McDonald's Racing Team | Dallara | Honda | Firestone | Newman-Haas | 107.132 | 30 | 0 | 0 | mechanical | 0 | 12 |
| 2010 | 13 | 16 | 9 | 02 | NHR/Quick Trim | Dallara | Honda | Firestone | Newman-Haas | 106.939 | 75 | 0 | 0 | running | 0 | 22 |
| 2011 | 14 | 13 | 8 | 38 | Service Central | Dallara | Honda | Firestone | Ganassi | 104.509 | 75 | 0 | 0 | running | 0 | 24 |
| 2012 | 13 | 13 | 5 | 38 | Service Central | Dallara | Honda | Firestone | Ganassi | 108.824 | 85 | 0 | 0 | running | 10000 | 30 |
| 2013 | 15 | 8 | 11 | 15 | Midas/Big O Tires | Dallara | Honda | Firestone | Rahal | 109.648 | 85 | 0 | 0 | running | 0 | 19 |
| 2014 | 17 | 14 | 20 | 15 | National Guard | Dallara | Honda | Firestone | Rahal | 109.901 | 85 | 1 | 18 | running | 0 | 11 |
| 2015 | 16 | 6 | 18 | 15 | Steak 'n Shake | Dallara | Honda | Firestone | Rahal | 111.251 | 85 | 0 | 0 | running | 0 | 24 |
