*[[John Cornyn]] (Texas)<br>Conservative Rep. Steve Stockman will seek to oust Cornyn in the primaries. Tea Party favorite Dwayne Stovall has won eight consecutive straw polls. <ref>[http://www.allrightmagazine.com/50states/tx/undefeated-in-eight-straw-polls-stovall-releases-new-video-in-bid-against-john-cornyn-32225/ Undefeated in Eight Straw Polls, Stovall Releases New Video in Bid against John Cornyn, allrightmagazine.com, February 12, 2014]</ref>
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*[[John Cornyn]] (Texas)
*[[Mike Enzi]] (Wyoming)
*[[Mike Enzi]] (Wyoming)
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*[[Lindsey Graham]] (South Carolina)<br>Five GOP challengers have emerged; Nancy Mace, state Sen. Lee Bright (Constitutional Conservative), Richard Cash, Bill Conner, and Det Bowers.
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*[[Lindsey Graham]] (South Carolina)<br>Five GOP challengers have emerged; Nancy Mace, state Sen. [[Lee Bright]] (Constitutional Conservative), Richard Cash, Bill Conner, and Det Bowers.