Danica Patrick signed a deal to race for Bobby Rahal team. In Barber Dodge Pro race made several starts but Danica Patrick moved to Toyota Atlantic Championship in 2003.
Driving for the highly regarded Rahal Letterman team with sponsorship from Argent, Patrick achieved moderate success in the Toyota Atlantic series. Danica Patrick won one pole and was a consistent finisher on the podium [top three]. However, Danica Patrick never won a race. In 2004, Patrick finished third in the Championship.