Championship with 1 Race to Go

YEARLEADERSECOND LEADCHAMPION
2008Scott DixonHelio Castroneves30Scott Dixon
2009Scott DixonDario Franchitti5Dario Franchitti
2010Will PowerDario Franchitti12Dario Franchitti
2011Will PowerDario Franchitti11Dario Franchitti
2012Will PowerRyan Hunter-Reay17Ryan Hunter-Reay
2013Scott DixonHelio Castroneves25Scott Dixon
2014Will PowerHelio Castroneves51Will Power
2015Juan Pablo MontoyaGraham Rahal34Scott Dixon (-47)
2016Simon PagenaudWill Power43Simon Pagenaud
2017Josef NewgardenScott Dixon3Josef Newgarden
2018Scott DixonAlexander Rossi29Scott Dixon
2019Josef NewgardenAlexander Rossi41Josef Newgarden
2020Scott DixonJosef Newgarden32Scott Dixon
2021Alex PalouPato O’Ward35Alex Palou
2022Will PowerJosef Newgarden20?