51 – 36 percent over former Florida Gov. Jeb Bush;

50 – 36 percent over U.S. Sen. Marco Rubio of Florida;

51 – 38 percent over U.S. Sen. Rand Paul of Kentucky;

49 – 40 percent over U.S. Rep. Paul Ryan of Wisconsin;

51 – 34 percent over U.S. Sen. Ted Cruz of Texas;

51 – 39 percent over Ohio Gov. John Kasich.