Exit Stage Left or Right: Midterm Retirements and Open Seats in the House From 1974 to 2018 By Geoffrey Skelley
In the aftermath of now-Rep. Conor Lamb’s (D) special election victory on March 13, a constant refrain has been the stated fear among Republicans that the result would precipitate more retirements among GOP members in the U.S. House. As the Crystal Ball has noted in the past, open seats held by the president’s party in midterm elections have typically seen large average swings toward the opposition, making retirements a serious concern for the party in the White House. Because of the strength of incumbency, political parties have a more difficult time retaining a seat it controls when its incumbent does not seek reelection. That is, “seat maintenance” becomes harder for the incumbent party, in part because it now has to defend an exposed seat. Looking ahead to this November, the number of additional Republican retirements could be a critical factor in determining whether the GOP maintains its majority in the House. As a result, we wondered the following: How bad is the GOP retirement picture compared to past midterm cycles going back to 1974, and how many additional Republican retirements might occur this cycle?
