August results: Donald Trump: 38.7% Ted Cruz: 26.6% Ben Carson: 10.0% Carly Fiorina: 5.6% Rand Paul: 5.0% Scott Walker: 3.8% Marco Rubio: 2.9% John Kasich: 1.9% Mitt Romney: 1.1% Mike Huckabee: 0.90% Jeb Bush: 0.90% Rick Perry: 0.4% Bobby Jindal: 0.5% Chris Christie: 0.2% Rick Santorum: 0.2% George Pataki: 0.10% Lindsey Graham: 0.08%