2024 Missouri Senate election

Statewide Close races Districts where the margin of victory was under 10%: • District 11, 4.7% (gain) • District 15, 4.83% • District 17, 6% == Retiring incumbents ==

Members of the Missouri General Assembly are prohibited from serving more than eight years in the state senate, due to statutory term limits. Democrats :District 7: Greg Razer resigned due to appointment to State Tax Commission. :District 11: John Rizzo resigned to take a position as executive director of the Jackson County Sports Authority. Republicans :District 3: Elaine Gannon retired. :District 15: Andrew Koenig was term-limited (ran for State Treasurer). :District 19: Caleb Rowden was term-limited. :District 21: Denny Hoskins was term-limited (ran for Secretary of State). :District 23: Bill Eigel was term-limited (ran for Governor). :District 27: Holly Thompson Rehder retired to run for Lieutenant Governor. :District 33: Karla Eslinger resigned due to appointment as Commissioner of the Missouri Department of Elementary and Secondary Education (DESE). ==Summary of results by Senate district==

Italics denote an open seat held by the incumbent party; bold text denotes a gain for a party. ==Detailed Results by Senate District==

Sources for election results: == District 1 ==

The 1st district encompasses southeastern St. Louis County and includes Oakville, Mehlville, Webster Groves, Affton, Concord, Lemay, and Crestwood. Candidates • Doug Beck, incumbent state senator (2021–present) Candidates • Robert J. Crump Endorsements General Election == District 3 ==

The 3rd district is located in east-central Missouri, consisting of the southern half of Jefferson County and all of Crawford, St. Francois, St. Genevieve and Washington counties. Candidates • Doug Halbert Candidates • Cyndi Buchheit-Courtway, state representative (2021–present) • Mike Henderson, state representative (2017–present) Endorsements ;Polling Results == District 5 ==

The 5th district is made up entirely of the city of St. Louis, except for a one-third portion in the southwest. Candidates • Steve Roberts, incumbent state senator (2021–present) Candidates • Robert Vroman == District 7 ==

The 7th district is based mostly in Kansas City, including most of the city's downtown area and almost all of the city west of Troost Avenue, and includes the entire city of Grandview. Candidates • Pat Contreras • Patty Lewis, incumbent state representative from District 25 (2021–present) Withdrawn • Greg Razer, incumbent state senator (2021–present) ;Polling Candidates • Joey LaSalle == District 9 ==

The 9th district includes most of the part of Kansas City east of Troost Avenue and the entirety of the city of Raytown. Candidates • Brandon Ellington, former Kansas City councilman (2019–2023) and former state representative (2013–2019) • Barbara Anne Washington, incumbent state senator (2021–present) Results Candidates • Derron Black Endorsements Results == District 11 ==

The 11th district is located in northern Jackson County and includes a portion of Kansas City along with the cities of Independence, Grain Valley, Oak Grove, Sugar Creek and Buckner. Candidates • Robert Sauls, state representative (2019–present) Results Candidates • David Martin • Aaron McMullen, state representative (2023–present) • Joe Nicola Endorsements Results ;Polling == District 13 ==

The 13th district is based in northeastern St. Louis County and includes Florissant, Old Jamestown, Spanish Lake, Jennings, Bellefontaine Neighbors and an eastern portion of Hazelwood. Candidates • Angela Mosley, incumbent state senator (2021–present) • Chantelle Nickson-Clark, state representative (2023–present) ;Polling Results == District 15 ==

The 15th district encompasses most of the westernmost portion of St. Louis County and includes Chesterfield, Wildwood, Ballwin, Manchester and Town and County. Candidates • Joe Pereles Results Candidates • Jim Bowlin • David Gregory, former state representative (2017–2023) • Mark A. Harder Endorsements ;Polling Results ;Polling == District 17 ==

The 17th district is located in southwestern Clay County and includes a portion of Kansas City along with Gladstone, Pleasant Valley and Claycomo. Candidates • Maggie Nurrenbern, state representative (2021–present) Results Candidates • Jerry Nolte, current Clay County Commissioner (2015–present) and former state representative (2005–2013) Results ;Polling == District 19 ==

The 19th district encompasses all of Boone County, which includes Columbia. Declared • Stephen Webber, former state representative (2009–2017) Results == District 21 ==

The 21st district, based in the west-central part of the state, consists of most of Clay County and all of Lafayette, Saline, Ray, Cooper and Howard counties. Candidates • Jim Bates Results Candidates • Kurtis Gregory, state representative (2021–present) • Doug Richey, state representative (2019–present) Endorsements ;Polling Results == District 23 ==

The 23rd district is made up of the northeastern half of St. Charles County, including the cities of St. Charles and St. Peters. Candidates • Matt Williams Results Candidates • Rich Chrismer, former state representative (1993–2001) • Phil Christofanelli, state representative (2017–present) • Dan O'Connell • Adam Schnelting, state representative (2019–present) Endorsements ;Polling Results == District 25 ==

The 25th district is located in southeast Missouri and includes the counties of Butler, Stoddard, Dunklin, New Madrid, Pemiscot, Wayne, Mississippi, Ripley, Oregon and Carter. Candidates • Chuck Banks Results Candidates • Jason Bean, incumbent state senator (2021–present) Endorsements Results == District 27 ==

The 27th district is based in southeast Missouri and includes the counties of Cape Girardeau, Scott, Perry, Madison, Bollinger, Iron and Reynolds. Candidates • Jamie Burger, state representative (2021–present) • Chris Dinkins, state representative (2019–present) • Jacob Turner Endorsements ;Polling Results == District 29 ==

The 29th district is located in the southwestern corner of the state and consists of the counties of Christian, Lawrence, Barry and McDonald. Candidates • Ron Monnig Results Candidates • Susan Haralson • Mike Moon, incumbent state senator (2021–present) Endorsements ;Polling Results == District 31 ==

The 31st district is located in the west-central part of the state and is made up of the counties of Cass, Johnson and Bates. Candidates • Raymond L. James Results Candidates • Rick Brattin, incumbent state senator (2021–present) • Mike Haffner, state representative (2019–present) • Dan Houx, state representative (2017–present) Endorsements ;Polling Results == District 33 ==