Both Massie and Paul have reputations for standing up to their party leaders in Washington, a dynamic that Paul said puts them in good standing with voters back home.
Voters were asked to approve or deny a change to the line of succession for the state's governor.
The results cap a historically tumultuous and competitive election season that included two assassination attempts targeting Trump and a shift to a new Democratic nominee just a month before the party’s convention.
The polls have closed and the results are coming in for Indiana's U.S. House and State House races.
The final countdown to Election Day is on as candidates made their final pitches to voters on Monday.
The deadline for Kentuckians ended at 4 p.m. Monday, but Hoosiers still have some time. Indiana's registration deadline is Monday at 11:59 p.m.
The biggest difference this year - more voters decided to vote early.
Indiana is not expected to be competitive in the presidential election.
As the presidential election inches closer, Kentucky's top election official is concerned about how the state will handle a large voter turnout.
Republican U.S. Rep. Greg Pence of Indiana said Tuesday he will not seek reelection this year to a fourth term, becoming the latest House member to announce that they won't run for reelection.