Engineer changes aplenty in IndyCar
The following engineering changes have taken place so far in the IndyCar offseason:
| Engineer | From | Driver | To | Driver |
| Bill Pappas | Dale Coyne Racing | Justin Wilson | Rahal Letterman Lanigan Racing | Graham Rahal |
| Nathan O'Rourke | Sarah Fisher Racing | Josef Newgarden | Andretti Autosport | James Hinchcliffe |
| Craig Hampson | Andretti Autosport | James Hinchcliffe | Andretti Autosport | R&D |
| Mike Cannon | Andretti Autosport | EJ Viso | Dale Coyne Racing | Justin Wilson |