Ganassi's Scott Dixon will start from pole position for the Iowa Corn 250 after rain showers forced the organizers to cancell qualifying.
The grid will then be formed based on entrants' championship positions.
Provisional starting order:
Pos Driver Team
1. Scott Dixon Ganassi
2. Helio Castroneves Penske
3. Dan Wheldon Ganassi
4. Tony Kanaan Andretti Green
5. Ryan Briscoe Penske
6. Danica Patrick Andretti Green
7. Hideki Mutoh Andretti Green
8. Marco Andretti Andretti Green
9. Ed Carpenter Vision
10. Oriol Servia KV
11. Will Power KV
12. Vitor Meira Panther
13. EJ Viso HVM
14. Ryan Hunter-Reay Rahal Letterman
15. Buddy Rice Dreyer & Reinbold
16. Graham Rahal Newman/Haas/Lanigan
17. Enrique Bernoldi Conquest
18. AJ Foyt IV Vision
19. Darren Manning Foyt
20. Justin Wilson Newman/Haas/Lanigan
21. Jaime Camara Conquest
22. Milka Duno Dreyer & Reinbold
23. John Andretti Roth
24. Mario Moraes Dale Coyne
The grid will then be formed based on entrants' championship positions.
Provisional starting order:
Pos Driver Team
1. Scott Dixon Ganassi
2. Helio Castroneves Penske
3. Dan Wheldon Ganassi
4. Tony Kanaan Andretti Green
5. Ryan Briscoe Penske
6. Danica Patrick Andretti Green
7. Hideki Mutoh Andretti Green
8. Marco Andretti Andretti Green
9. Ed Carpenter Vision
10. Oriol Servia KV
11. Will Power KV
12. Vitor Meira Panther
13. EJ Viso HVM
14. Ryan Hunter-Reay Rahal Letterman
15. Buddy Rice Dreyer & Reinbold
16. Graham Rahal Newman/Haas/Lanigan
17. Enrique Bernoldi Conquest
18. AJ Foyt IV Vision
19. Darren Manning Foyt
20. Justin Wilson Newman/Haas/Lanigan
21. Jaime Camara Conquest
22. Milka Duno Dreyer & Reinbold
23. John Andretti Roth
24. Mario Moraes Dale Coyne