2006 Roger Penske Indy Racing League IndyCar Series statistics
| Race # | Track | Driver | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1 | Homestead | Hélio Castroneves | 2 | 2 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 218.087 | 200 | 3 | 42 | running | 90950 | 40 |
| 1 | Homestead | Sam Hornish, Jr. | 1 | 3 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 218.539 | 200 | 2 | 145 | running | 95650 | 38 |
| 2 | St. Petersburg | Hélio Castroneves | 5 | 1 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 103.270 | 100 | 3 | 40 | running | 125800 | 53 |
| 2 | St. Petersburg | Sam Hornish, Jr. | 4 | 8 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 103.389 | 99 | 1 | 2 | running | 47400 | 24 |
| 3 | Motegi | Hélio Castroneves | 1 | 1 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | | 200 | 4 | 184 | running | 176100 | 53 |
| 3 | Motegi | Sam Hornish, Jr. | 4 | 4 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | | 200 | 0 | 0 | running | 91100 | 32 |
| 4 | Indianapolis | Sam Hornish, Jr. | 1 | 1 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 228.985 | 200 | 3 | 19 | running | 1744855 | 50 |
| 4 | Indianapolis | Hélio Castroneves | 2 | 25 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 228.008 | 109 | 1 | 9 | accident | 290355 | 10 |
| 5 | Watkins Glen | Hélio Castroneves | 1 | 7 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | | 55 | 1 | 7 | running | 58700 | 26 |
| 5 | Watkins Glen | Sam Hornish, Jr. | 6 | 12 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | | 54 | 0 | 0 | running | 43100 | 18 |
| 6 | Texas | Hélio Castroneves | 3 | 1 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 213.182 | 200 | 1 | 8 | running | 115800 | 50 |
| 6 | Texas | Sam Hornish, Jr. | 1 | 4 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 213.624 | 200 | 4 | 16 | running | 73000 | 32 |
| 7 | Richmond | Sam Hornish, Jr. | 3 | 1 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | | 250 | 1 | 212 | running | 125800 | 53 |
| 7 | Richmond | Hélio Castroneves | 1 | 10 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | | 249 | 1 | 38 | running | 45900 | 20 |
| 8 | Kansas | Sam Hornish, Jr. | 2 | 1 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 213.372 | 200 | 6 | 149 | running | 125800 | 53 |
| 8 | Kansas | Hélio Castroneves | 4 | 6 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 212.472 | 200 | 0 | 0 | running | 50200 | 28 |
| 9 | Nashville (IRL) | Hélio Castroneves | 4 | 5 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 201.995 | 200 | 0 | 0 | running | 59400 | 30 |
| 9 | Nashville (IRL) | Sam Hornish, Jr. | 2 | 14 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 202.362 | 128 | 3 | 10 | accident | 41300 | 16 |
| 10 | Milwaukee | Sam Hornish, Jr. | 2 | 2 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 172.380 | 225 | 0 | 0 | running | 99050 | 40 |
| 10 | Milwaukee | Hélio Castroneves | 1 | 14 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 172.477 | 170 | 1 | 31 | running | 51300 | 16 |
| 11 | Michigan | Hélio Castroneves | 1 | 1 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 216.777 | 200 | 3 | 61 | running | 125800 | 50 |
| 11 | Michigan | Sam Hornish, Jr. | 2 | 19 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 216.466 | 61 | 1 | 37 | mechanical | 34600 | 12 |
| 12 | Kentucky | Sam Hornish, Jr. | 2 | 1 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 218.307 | 200 | 6 | 57 | running | 115800 | 50 |
| 12 | Kentucky | Hélio Castroneves | 1 | 3 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 218.328 | 200 | 4 | 30 | running | 88750 | 35 |
| 13 | Sonoma | Hélio Castroneves | 3 | 5 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 107.236 | 80 | 0 | 0 | running | 59400 | 30 |
| 13 | Sonoma | Sam Hornish, Jr. | 10 | 9 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 105.352 | 80 | 0 | 0 | running | 49000 | 22 |
| 14 | Chicagoland | Sam Hornish, Jr. | 1 | 3 | 6 | Marlboro Team Penske | Dallara | Honda | Firestone | 215.319 | 200 | 3 | 8 | running | 88750 | 35 |
| 14 | Chicagoland | Hélio Castroneves | 4 | 4 | 3 | Marlboro Team Penske | Dallara | Honda | Firestone | 213.922 | 200 | 0 | 0 | running | 63000 | 32 |
