Trump Not Immune to the Usual Down-Ballot Presidential Penalty

On Monday, President Donald Trump began his fourth year in office. His presidency has been unique in many ways, but he’s been like other presidents in at least one respect: His party has generally lost ground down the ballot since he took office.

In recent decades, presidents have typically seen an erosion of their party’s seats in the U.S. Senate, U.S. House, the governorships, and the state legislatures. …

The Crystal Ball last looked at this phenomenon after the 2016 election, when we noted the massive scale of down-ballot losses under President Barack Obama. Here, we update the figures to reflect Trump, using the same methodology. CONT.

Louis Jacobson, Sabato’s Crystal Ball