Fourteen have been elected to the senate during the last three cycles.
McAuliffe could become the first governor to get renominated by his party since the one-term limit went into effect in the 1850s.
The party is in the midst of its biggest winning streak in statewide races in 70 years.
Women have been nominated to the U.S. House by major parties in Virginia for 14 consecutive cycles including winning a record-setting seven nominations in 2018.
Doug Jones’ victory last month brings the total of senators elected to the chamber with a plurality of the vote to 14 – tied for the most in 95+ years.
More than a dozen candidates who unsuccessfully ran for president since 1972 later ran for the U.S. Senate – just three were victorious.
The party could extend its consecutive statewide election streak to 10 for the first time in more than half a century.
Three of the six successful independent U.S. Senate candidates in the direct election era only faced one major party opponent on the general election ballot.
Heller is the only Republican among the 15 U.S. Senators who serve states in which their party holds a minority of U.S. House seats; a dozen (including Heller) are up for reelection in 2018.
The New Hampshire duo becomes the seventh set of ex-governors from the same state to simultaneously serve in the U.S. Senate in the 21st Century.