15 States and 1 US Territory Are Voting on Super Tuesday: Here’s What’s at Stake

It’s the biggest day in the presidential election outside of Election Day on Nov. 5.

Republican presidential candidate and former U.S. President Donald Trump looks on during a campaign event on Dec. 19, 2023. Scott Olson/Getty Images

Sixteen jurisdictions will hold their presidential primaries and caucuses on Super Tuesday, March 5.

Voters in 15 states and one territory will be choosing who they want to run for president. Some states are also choosing who should run for governor or senator for their state, and some district attorneys, too.