2012 Finished third in the IZOD IndyCar Series driver championship with two wins,
most laps led (456).
2011 Finished third in the IZOD IndyCar Series driver championship with two wins and two poles.
2010 Finished third in the IZOD IndyCar Series driver championship with three wins.
2009 IndyCar Series Championship Runner Up with five wins and two poles.
2008 IndyCar Series Champion and Indianapolis 500 Winner – first New Zealander to win the Indianapolis 500. Tied a series record with six wins.
2007 IndyCar Series Championship Runner Up with four wins and two poles.
2006 Finished fourth in the IndyCar Series driver championship with two wins and one pole. Rolex 24 at Daytona Champion with Dan Wheldon and Casey Mears.
2005 Finished 13th in the IndyCar Series driver championship standings with one win.
2004 Finished 10th in the IndyCar Series driver championship standings.
2003 IndyCar Series Champion with three wins and five poles.
2002 Moved to Target Chip Ganassi Racing midseason; finished 13th in CART Series driver championship standings.
2001 Finished eighth in the CART Series driver championship standings with one win. CART Rookie of the Year. Became the youngest driver to win in any major open-wheel series at the time with victory at Nazareth Speedway.
2000 Indy Lights Champion with six wins in 12 races.