On February 6, 2018, 2017 World Series Formula V8 3.5 champion Pietro Fittipaldi was announced to drive the #19 for Dale Coyne Racing in 7 races, including the 2018 Indianapolis 500. The #19 was driven by Zachary Claman DeMelo, who partook in the 2017 Indy Lights season with Carlin and the 2017 GoPro Grand Prix of Sonoma with Rahal Letterman Lanigan Racing, in the other 10 events. On May 4, Fittipaldi was injured in a crash while qualifying for the 2018 6 Hours of Spa-Francorchamps. DeMelo took over the #19 for both Indianapolis races and Texas, while Trident Formula 2 driver and Haas F1 test driver Santino Ferrucci was signed for the two Detroit races.