Honda
Rahal Letterman Lanigan Racing
Graham Rahal 15

Hailing from America, Graham Rahal is a veteran driver with a long and distinguished career in the INDYCAR SERIES. His father is Bobby Rahal, the winner of the 1986 INDY500. He currently drives for Rahal Letterman Lanigan Racing, a team co-owned by his father, where he serves as a key leader.
He has achieved six career victories, including the impressive feat of winning his INDYCAR SERIES debut race in 2008, and achieving a memorable double victory at the Detroit doubleheader in 2017. He concluded the 2025 season 19th in the overall standings.