For the first time in twenty years, Libertarians had their own party column on New Hampshire ballots in 2018. Since Democrats took the New Hampshire House and Senate in 2018, it begs the question: did Libertarians "split the ticket" and steal Republican votes in 2018?
The answer seems to be "nope."
Libertarian participation in the 2018 midterm
Libertarians ran in 27 state districts in the general election this year.