- Mike Huckabee - 14%
- Rand Paul - 10%
- Scott Walker - 8%
- Paul Ryan - 7%
- Jeb Bush - 7%
- Ted Cruz - 7%
- Chris Christie - 6%
- Rick Santorum - 5%
- Rick Perry - 3%
- Marco Rubio - 3%
- Bobby Jindal - 2%
- Someone else - 2%
- Undecided - 26%
Survey of 402 Republican Iowa voters. The survey was conducted on March 30, 2014.