| Round 1: Miami |
| Dave: | Montoya, Franchitti, Andretti, Papis, Kanaan, Vasser | + 7 = | 7 points |
| Kris: | Montoya, Franchitti, Tracy, Kanaan, Andretti, Fittipaldi | + 10 = | 10 points |
| Rob: | Andretti, Franchitti, Montoya, Tracy, Vasser, Fernandez | + 12 = | 12 points |
| Result: | Papis, Moreno, Tracy, Vasser, Carpentier, de Ferran |
| |
| Round 2: Long Beach |
| Dave: | Tracy, Montoya, Franchitti, Fernandez, Andretti, Papis | + 10 = | 17 points |
| Kris: | Montoya, Franchitti, Castroneves, Papis, Tracy, Fittipaldi | + 8 = | 18 points |
| Rob: | Montoya, Tracy, Papis, de Ferran, Fernandez, Franchitti | + 6 = | 18 points |
| Result: | Tracy, Castroneves, Vasser, Tagliani, Herta, Servia |
| |
| Round 3: Brazil |
| Dave: | Montoya, Tracy, Papis, Vasser, Brack, Franchitti | + 10 = | 27 points |
| Kris: | Montoya, Tracy, Papis, Andretti, Franchitti, Castroneves | + 6 = | 24 points |
| Rob: | Montoya, Tracy, de Ferran, Vasser, Fernandez, Franchitti | + 12 = | 30 points |
| Result: | Fernandez, Vasser, Tracy, da Matta, Fittipaldi, Moreno |
| |
| Round 4: Japan |
| Dave: | Montoya, Tracy, Fernandez, Vasser, Moreno, Papis | + 6 = | 33 points |
| Kris: | Fernandez, Papis, Tracy, Fittipaldi, de Ferran, Andretti | + 4 = | 28 points |
| Rob: | Montoya, Vasser, Tracy, Fernandez, de Ferran, Tagliani | + 3 = | 33 points |
| Result: | Andretti, Franchitti, Moreno, da Matta, Brack, Tracy |
| |
| Round 5: Nazareth |
| Dave: | Montoya, Tracy, Papis, Brack, Moreno, Vasser | + 9 = | 42 points |
| Kris: | Andretti, Montoya, Papis, Tracy, Kanaan, Franchitti | + 5 = | 33 points |
| Rob: | Montoya, Papis, Tracy, Kanaan, Vasser, Franchitti | + 3 = | 36 points |
| Result: | de Ferran, Gugelmin, Brack, Montoya, Fernandez, Andretti |
| |
| Round 6: Milwaukee |
| Dave: | Montoya, Moreno, Tracy, Vasser, de Ferran, Fittipaldi | + 13 = | 55 points |
| Kris: | Montoya, Franchitti, Tracy, de Ferran, Andretti, Kanaan | + 15 = | 48 points |
| Rob: | Montoya, Tracy, de Ferran, Vasser, Fernandez, Andretti | + 12 = | 48 points |
| Result: | Montoya, Andretti, Carpentier, Brack, Moreno, Franchitti |
| |
| Round 7: Detroit |
| Dave: | Montoya, Franchitti, Tracy, de Ferran, Fernandez, Moreno | + 4 = | 59 points |
| Kris: | Montoya, Franchitti, de Ferran, Vasser, Tracy, Andretti | + 4 = | 52 points |
| Rob: | Montoya, Tracy, Andretti, Vasser, Moreno, Fernandez | + 0 = | 48 points |
| Result: | Castroneves, Papis, Servia, Franchitti, Carpentier, Tagliani |
| |
| Round 8: Portland |
| Dave: | Montoya, Franchitti, Castroneves, de Ferran, Tracy, Moreno | + 5 = | 64 points |
| Kris: | Franchitti, Montoya, Tracy, de Ferran, Castroneves, Kanaan | + 3 = | 55 points |
| Rob: | Montoya, de Ferran, Franchitti, Vasser, Tracy, Fernandez | + 6 = | 54 points |
| Result: | de Ferran, Moreno, Fittipaldi, Andretti, da Matta, Brack |
| |
| Round 9: Cleveland |
| Dave: | Castroneves, de Ferran, Moreno, Montoya, Fernandez, Franchitti | + 8 = | 72 points |
| Kris: | de Ferran, Franchitti, Montoya, Castroneves, Fernandez, Vasser | + 3 = | 58 points |
| Rob: | de Ferran, Castroneves, Moreno, Montoya, Andretti, Brack | + 16 = | 70 points |
| Result: | Moreno, Brack, da Matta, Andretti, Carpentier, Montoya |
| |
| Round 10: Toronto |
| Dave: | Montoya, de Ferran, Castroneves, Moreno, Andretti, Franchitti | + 4 = | 76 points |
| Kris: | Franchitti, Montoya, de Ferran, Castroneves, Brack, Tracy | + 6 = | 64 points |
| Rob: | de Ferran, Moreno, Castroneves, Andretti, Montoya, Brack | + 4 = | 74 points |
| Result: | Andretti, Fernandez, Tracy, da Matta, Tagliani, de Ferran |
| |
| Round 11: Michigan |
| Dave: | Montoya, Castroneves, Moreno, de Ferran, Franchitti, Brack | + 17 = | 93 points |
| Kris: | Montoya, Franchitti, Tracy, Andretti, de Ferran, Castroneves | + 26 = | 90 points |
| Rob: | Montoya, Andretti, Tracy, de Ferran, Castroneves, Brack | + 30 = | 104 points |
| Result: | Montoya, Andretti, Franchitti, Carpentier, Castroneves, Fernandez |
| |
| Round 12: Chicago |
| Dave: | Montoya, Castroneves, Moreno, Andretti, Brack, Tracy | + 13 = | 106 points |
| Kris: | Montoya, Franchitti, Castroneves, Andretti, Brack, Papis | + 10 = | 100 points |
| Rob: | Andretti, Castroneves, Montoya, de Ferran, Tracy, Papis | + 12 = | 116 points |
| Result: | da Matta, Andretti, de Ferran, Brack, Fernandez, Moreno |
| |
| Round 13: Mid-Ohio |
| Dave: | Montoya, Castroneves, Moreno, Andretti, Brack, Tracy | + 16 = | 122 points |
| Kris: | Montoya, de Ferran, Castroneves, Franchitti, Andretti, de Matta | + 14 = | 114 points |
| Rob: | Montoya, Andretti, de Ferran, Tracy, Castroneves, Fernandez | + 18 = | 134 points |
| Result: | Castroneves, de Ferran, Fittipaldi, Papis, Brack, Fernandez |
| |
| Round 14: Elkhart Lake |
| Dave: | Montoya, Franchitti, de Ferran, Moreno, Castroneves, Andretti | + 10 = | 132 points |
| Kris: | Castroneves, Montoya, de Ferran, Andretti, Papis, Brack | + 3 = | 117 points |
| Rob: | Castroneves, de Ferran, Franchitti, Andretti, Brack, Fernandez | + 6 = | 140 points |
| Result: | Tracy, Fernandez, Brack, Moreno, Vasser, Gidley |
| |
| Round 15: Vancouver |
| Dave: | Montoya, Franchitti, de Ferran, Moreno, Castroneves, Andretti* | + 14 = | 146 points |
| Kris: | Montoya, de Ferran, Andretti, Tracy, Fernandez, Papis | + 10 = | 127 points |
| Rob: | Andretti, de Ferran, Montoya, Moreno, Brack, Fernandez | + 6 = | 146 points |
| Result: | Tracy, Franchitti, Fernandez, Fittipaldi, de Ferran, Vasser |
| |
| Round 16: Laguna Seca |
| Dave: | Montoya, Franchitti, Tracy, de Ferran, Castroneves, Andretti | + 13 = | 159 points |
| Kris: | Franchitti, de Ferran, Tracy, Castroneves, Montoya, Andretti | + 23 = | 150 points |
| Rob: | de Ferran, Castroneves, Tracy, Andretti, Brack, Fernandez | + 22 = | 168 points |
| Result: | Castroneves, de Ferran, Franchitti, Herta, Brack, Montoya |
| |
| Round 17: Madison |
| Dave: | Montoya, Andretti, Franchitti, de Ferran, Castroneves, Tracy | + 10 = | 169 points |
| Kris: | Franchitti, Montoya, Tracy, Castroneves, Andretti, Fernandez | + 6 = | 156 points |
| Rob: | Montoya, Andretti, de Ferran, Castroneves, Brack, Fernandez | + 10 = | 178 points |
| Result: | Montoya, Carpentier, Moreno, da Matta, Servia, Papis |
| |
| Round 18: Houston |
| Dave: | Montoya, Franchitti, de Ferran, Andretti, Castroneves, Moreno | + 26 = | 195 points |
| Kris: | Tracy, Franchitti, Montoya, de Ferran, Fernandez, Kanaan | + 15 = | 171 points |
| Rob: | Montoya, Tracy, Andretti, de Ferran, Brack, Fernandez | + 16 = | 194 points |
| Result: | Vasser, Montoya, de Ferran, Tracy, Castroneves, Fittipaldi |
| |
| Round 19: Australia |
| Dave: | Montoya, de Ferran, Castroneves, Franchitti, Vasser, Moreno | + 7 = | 202 points |
| Kris: | Montoya, Tracy, de Ferran, Castroneves, Fernandez, Andretti | + 6 = | 177 points |
| Rob: | de Ferran, Montoya, Tracy, Castroneves, Brack, Fernandez | + 8 = | 202 points |
| Result: | Fernandez, Brack, Vasser, da Matta, Carpentier, Castroneves |
| |
| Round 20: Fontana |
| Dave: | Montoya, Andretti, de Ferran, Fernandez, Vasser, Tracy | + 16 = | 218 points |
| Kris: | Montoya, Tracy, Franchitti, de Ferran, Andretti, Castroneves | + 6 = | 183 points |
| Rob: | Montoya, de Ferran, Tracy, Brack, Castroneves, Fernandez | + 12 = | 214 points |
| Result: | Fittipaldi, Moreno, de Ferran, Mears, Fernandez, Tagliani |
| |
|