*[[Kay Hagan]] (North Carolina)<br>All potential Republican challengers lead Hagan in polling; Thom Tillis(Endorsed by Karl Rove), [[Dr. Greg Brannon]] (Endorsed by Rand Paul), Heather Grant, Mark Harris, and Bill Flynn. | *[[Kay Hagan]] (North Carolina)<br>All potential Republican challengers lead Hagan in polling; Thom Tillis(Endorsed by Karl Rove), [[Dr. Greg Brannon]] (Endorsed by Rand Paul), Heather Grant, Mark Harris, and Bill Flynn. |