2022 Missouri elections

Missouri state elections were held on November 8, 2022, and the primary election were held on August 2, 2022.
Missouri voters elected their Class 3 US Senator, State Auditor, all of the seats for the House of Representatives, all of the seats of the Missouri House of Representatives, and 17 of 34 seats in the Missouri State Senate. The two statewide officer holders, Roy Blunt and Nicole Galloway, did not run for re-election leaving both statewide seats with no incumbents. Two of the seats for the House of Representatives were open as incumbent Vicky Hartzler and Billy Long both ran unsuccessfully for the open Senate seat.

Federal offices

All eight U.S. representatives in Missouri who were up for election.

All 163 seats of the Missouri House of Representatives and 17 of 34 seats of the Missouri State Senate were up for election. Before the election, the composition of the Missouri State Legislature was:

After the election, the composition of the Missouri State Legislature was:

Senate District 2

Republican primary

Poll source	Date administered	Sample size	Margin of error	Nick Schroer	John Wiemann	Undecided
Remington Research /Missouri Scout	July 19–21, 2022	344	± 5.1%	36%	25%	39%
Public Opinion Strategies	June 26–29, 2022	250	± 6.2%	36%	18%	46%
Remington Research /Missouri Scout	May 18–19, 2022	346	± 5.3%	22%	9%	69%

Senate District 10

Republican primary

Senate District 12

Republican primary

Poll source	Date administered	Sample size	Margin of error	Rusty Black	J. Eggleston	Delus Johnson	Undecided
Remington Research /Missouri Scout	July 22–24, 2022	377	± 5.1%	43%	24%	8%	25%
Remington Research	June 30 – July 5, 2022	452	± 4.5%	38%	14%	6%	42%

Senate District 16

Republican primary

Poll source	Date administered	Sample size	Margin of error	Justin Brown	Suzie Pollock	Undecided
Remington Research /Missouri Scout	June 8–9, 2022	326	± 5.3%	40%	23%	37%

Senate District 20

Republican primary

Poll source	Date administered	Sample size	Margin of error	Brian Gelner	Curtis Trent	Undecided
Remington Research /Missouri Scout	July 23–26, 2022	303	± 5.5%	29%	42%	29%
Remington Research /Missouri Scout	May 31 – June 2, 2022	322	± 5.3%	6%	17%	77%

Senate District 22

Republican primary

Poll source	Date administered	Sample size	Margin of error	Coleman	Shane Roden	Jeff Roorda	Dan Shaul	Undecided
Remington Research /Missouri Scout	July 25–28, 2022	303	± 5.5%	23%	14%	22%	16%	25%
Remington Research /Missouri Scout	March 30 – April 1, 2022	326	± 5.3%	15%	10%	16%	12%	47%

Senate District 24

General election

Poll source	Date administered	Sample size	Margin of error	George Hruza	Tracy McCreery	Undecided
Show Me Victories	May 21–22, 2022	638	± 3.5%	35%	49%	16%

Senate District 26

Republican primary

Poll source	Date administered	Sample size	Margin of error	Ben Brown	Jason Franklin	Bob Jones	Skaggs	Nate Tate	Undecided
Remington Research /Missouri Scout	July 24–27, 2022	309	± 5.5%	18%	1%	22%	4%	23%	32%
Remington Research /Missouri Scout	April 9–11, 2022	297	± 5.3%	4%	1%	5%	5%	20%	65%

There was four amendments as well as a question to rewrite the state constitution on the ballot in November. Amendment 1 changes how the State Treasurer of Missouri is allowed to invest taxpayer money. Amendment 3 legalizes cannabis and allows expungement of convictions while also allowing judges to deny the expungement for "good cause". Amendment 4 makes an exception to the Hancock Amendment to allow the increase of required spending for the Kansas City Police put in place by SB 678. Amendment 5 makes the Missouri National Guard its own department and renames it to Missouri Department of the National Guard.