The following are the results of the Iron Chef America battles.
Season 1 (2005)
| Iron Chef | Challenger | Challenger specialty | Secret Ingredient | Winner |
|---|---|---|---|---|
| Bobby Flay | Rick Bayless | Traditional Mexican | Buffalo | Bobby Flay |
| Mario Batali | Roberto Trevino | Latin American | Catfish | Mario Batali |
| Bobby Flay | Ming Tsai | East-West Fusion | Duck | Ming Tsai |
| Mario Batali | Michael Laiskonis | Neo-classical | Chocolate and coconut | Mario Batali |
| Masaharu Morimoto | Rob Feenie | French-Asian | Crabs (various) | Rob Feenie |
| Bobby Flay | Norman Armstrong | Seasonal California | Squash (various) | Bobby Flay |
| Masaharu Morimoto | Roberto Donna* | Italian | Scallops | Masaharu Morimoto |
| Mario Batali | Scott Q. Campbell | New American | Cheese (various) | Mario Batali |
| Mario Batali | Anita Lo | Contemporary American | Mushrooms (various) | Anita Lo |
| Cat Cora | Alex Lee | Contemporary French | Potato (various) | Cat Cora |
- Roberto Donna is the first challenger to not complete a set of 5 dishes. He only managed to finish two.
Season 2 (2005)
| Iron Chef | Challenger | Challenger specialty | Secret Ingredient | Winner |
|---|---|---|---|---|
| Bobby Flay | Adam Perry Lang | Barbecue | Chicken | Bobby Flay |
| Cat Cora | Kerry Simon | American | Hamburger | Kerry Simon |
| Mario Batali | Traci Des Jardins | Shrimp | Traci Des Jardins |
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