2016 Missouri Senate election

2016 Missouri Senate election

November 8, 2016

17 out of 34 seats in the Missouri Senate
18 seats needed for a majority
  Majority party Minority party
 
Leader Ron Richard Gina Walsh
Party Republican Democratic
Leader since September 15, 2015 July 7, 2016
Leader's seat 32nd District 13th District
Last election 25 9
Seats after 25 9
Seat change
Popular vote 686,183 527,527
Percentage 56.41% 43.37%

President pro tempore before election

Ron Richard
Republican

Elected President pro tempore

Ron Richard
Republican

The 2016 Missouri Senate election was held on November 8, 2016, to determine which party would control the Missouri Senate for the following two years in the 99th Missouri General Assembly. All odd-numbered seats were up for election, which consisted of half of the 34 senate seats, as well as a special election for the 4th District following incumbent's Joseph Keaveny resignation after having been appointed administrative law judge at the Department of Labor on July 7, 2016. The primary was held on August 2, 2016. Prior to the election 25 seats were held by Republicans and 9 were held by Democrats. The general election saw both parties holding on to the same amount of seats as the previous election, meaning that Republicans retained control of the Missouri Senate.