- Jeb Bush - 12%
- Rand Paul - 12%
- Paul Ryan - 11%
- Rick Santorum - 9%
- Chris Christie - 8%
- Rick Perry - 7%
- Ted Cruz - 7%
- Marco Rubio - 7%
- Scott Walker - 5%
- Bobby Jindal - 1%
- Undecided - 20%
Survey of 558 registered Iowa Republican voters. The survey was conducted on July 7, 2014 - July 13, 2014. The margin of error is +/- 4.1%.