The following are third party and independent candidates who received more than 10% of the total popular vote.
The following are third party and independent candidates who have won senate seats since 1970.
The following are third party and independent candidates who have received more than 30% of the popular vote since 2008.
This list includes state constitutional offices apart from governorships.
Note: Prior to the passage of the 17th Amendment in 1913, most states did not hold direct elections to the Senate.