Pedzisa mutsara unotevera: Mushure memwaka, akasiya IndyCar nguva yakazara kuti aende kuPenske's IMSA SportsCar Championship chirongwa. Castroneves akapinda muIndyCar Grand Prix uye Indianapolis 500 sechikamu chemushandirapamwe wake wa2018; akagadzirira mijaho nekugovana manotsi nevaaitamba navo uye achizviziva nemotokari. Chikwata chaCastroneves chakashandisa zano raimubvumira kupedza ari wechitanhatu muIndyCar Grand Prix. MuIndianapolis 500, akatanga ari pachinzvimbo chechisere, asati arasikirwa nokudzora motokari yake pakutendeuka kwechina ndokuputsika parwendo rwechi146 kuti apedze ari pachinzvimbo chechi27. Mumwaka wa2019, akapinda zvakare muIndyCar Grand Prix uye Indianapolis 500. Castroneves akapedza IndyCar Grand Prix raingova ra21 pashure pemakumbo maviri. Akatanga wechi12 muIndianapolis 500, achipedzisa mujaho wechi18 zvichitevera kurovera kwepit lane nekumashure kwemotokari yaJames Davison ichimupa chirango chekutyaira. Akatanga
2020 Indianapolis 500 kubva pa27 uye akapedza mujaho ari pa11.