Nyorai kupfuurira kweiyi ndima - Pashure pemwaka, akarega IndyCar nguva yakazara kuti aende kuPenske's IMSA SportsCar Championship purogiramu. 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 panhamba yechi27 uye akapedza nhangemutange ari panhamba yechi11.