David Perdue and Jack Kingston will have a runoff in Georgia 's GOP Senate primary . In Georgia , Sen. Jeff Merkley , Dr. Mitch McConnell win Democratic , GOP Senate primaries . Six states held primary elections Tuesday . The most recent polling indicates the two candidates are all tied up . Republican Sen. Mitch McConnell faces Democratic David Perdue .
David Perdue and Jack Kingston will have a runoff in Georgia 's GOP Senate primary . In Georgia , Sen. Jeff Merkley , Dr. Mitch McConnell win Democratic , GOP Senate primaries . Six states held primary elections Tuesday . Republican Sen. Mitch McConnell faces Democratic David Perdue .