Kammala wannan jumla: A cikin 2010, Vision Racing ya rasa masu tallafawa kuma sakamakon haka an rufe shi a matsayin ƙungiyar cikakken lokaci. Saboda haka, Carpenter ya kori Panther Racing tare da Vision Racing a cikin No. 20 Dallara-Honda a
Indianapolis 500 ta shekara. A cikin tseren, Carpenter ya fara a matsayi na 8 kuma ya gama a matsayi na 17 saboda taka tsantsan da ya faru a lokacin zagaye na pit stop, wanda ya sanya Carpenter a zagaye. Ƙungiyoyin biyu daga baya sun yi amfani da motar a cikin Peak Antifreeze &amp; Motor Oil Indy 300 a Chicagoland, Kentucky Indy 300 a Kentucky da kuma ƙarshen kakar Cafés do Brasil Indy 300 a Homestead. A Chicagoland, Carpenter ya fara a matsayi na 11 kuma da sauri ya kalubalanci jagorancin, yana jagorantar zagaye 3. Carpenter sa'an nan kuma yana da al'amurran da suka shafi kulawa da kuma yin ritaya tare da kimanin 20 laps don zuwa; an zira kwallaye a wuri na 20. A Kentucky, Carpenter ya cancanta a kan ginshiƙi kuma ya jagoranci sahun gaba tare da abokin aikinsa Dan Wheldon. Carpenter ya jagoranci zagaye 11 kuma kusan ya sami nasararsa ta farko lokacin da motocin da ke gabansa suka yi tsayayyar tsere a ƙarshen tseren; a ƙarshe ya gama a matsayi na 2 yayin da Hélio Castroneves ya sami damar adana mai har zuwa ƙarshen tseren ba tare da yin wani tsayayyen tsere ba. A tseren karshen kakar wasa a Homestead, Carpenter ya fara ne a matsayi na 7 kuma ya gama a matsayi na 13, zagaye daya baya. Carpenter ya gama a matsayi na 28 a gasar zakarun direbobi tare da maki 90.