2012 Missouri gubernatorial election
The 2012 Missouri gubernatorial election was held on November 6, 2012, to elect the Governor of Missouri. Incumbent Democratic Governor Jay Nixon won re-election against the Republican nominee, businessman Dave Spence, despite incumbent President Barack Obama losing Missouri on the same day to Republican nominee Mitt Romney., this is the last time a Democrat won the governorship of Missouri and the last time that a governor and lieutenant governor of different political parties were simultaneously elected in Missouri. Primary elections took place on August 5, 2012.
Democratic primary
Candidates
Nominee
- Jay Nixon, incumbent governor
Eliminated in primary
- William Campbell
- Clay Thunderhawk
Republican primary
Candidates
Nominee
- Dave Spence, businessman
Eliminated in primary
- Bill Randles, businessman and corporate defense lawyer
- Fred Sauer, investment executive and anti-abortion activist
- John Weiler
Libertarian primary
Candidates
- Jim Higgins, former officer of the Libertarian Party of Missouri
Denied ballot access
General election
Debates
- , C-SPAN, September 21, 2012
Polling
Republican primary| Poll source | Date administered | Sample size | Margin of error | Peter Kinder | Bill Randles | Undecided |
| Public Policy Polling | September 9–12, 2011 | 400 | ± 4.9% | 34% | 14% | 53% |
| Poll source | Date administered | Sample size | Margin of error | Peter Kinder | Someone else | Undecided |
| Public Policy Polling | September 9–12, 2011 | 400 | ± 4.9% | 22% | 35% | 43% |
General election
| Poll source | Date administered | Sample size | Margin of error | Jay Nixon | Bill Randles | Other | Undecided |
| Mason-Dixon | July 23–25, 2012 | 625 | ± 4.0% | 50% | 35% | — | 15% |
| Public Policy Polling | May 24–27, 2012 | 602 | ± 4.0% | 46% | 32% | — | 22% |
| Public Policy Polling | January 27–29, 2012 | 582 | ± 4.1% | 47% | 29% | — | 24% |
| Public Policy Polling | September 9–12, 2011 | 632 | ± 3.9% | 45% | 24% | — | 30% |
| Poll source | Date administered | Sample size | Margin of error | Jay Nixon | Matt Blunt | Other | Undecided |
| Public Policy Polling | September 9–12, 2011 | 632 | ± 3.9% | 50% | 37% | — | 13% |
| Public Policy Polling | April 28-May 1, 2011 | 555 | ± 3.9% | 48% | 38% | — | 13% |
| Poll source | Date administered | Sample size | Margin of error | Jay Nixon | John Danforth | Other | Undecided |
| Public Policy Polling | September 9–12, 2011 | 632 | ± 3.9% | 39% | 45% | — | 17% |
| Poll source | Date administered | Sample size | Margin of error | Jay Nixon | Kenny Hulshof | Other | Undecided |
| Public Policy Polling | April 28-May 1, 2011 | 555 | ± 3.9% | 51% | 34% | — | 15% |
| Poll source | Date administered | Sample size | Margin of error | Jay Nixon | Peter Kinder | Other | Undecided |
| Public Policy Polling | September 9–12, 2011 | 632 | ± 3.9% | 50% | 31% | — | 18% |
| Public Policy Polling | April 28-May 1, 2011 | 555 | ± 3.9% | 48% | 34% | — | 18% |
| Public Policy Polling | March 3–6, 2011 | 612 | ± 4.0% | 45% | 38% | — | 17% |
| Public Policy Polling | Nov. 29-December 1, 2010 | 515 | ± 4.3% | 47% | 39% | — | 14% |
| Poll source | Date administered | Sample size | Margin of error | Jay Nixon | Sarah Steelman | Other | Undecided |
| Public Policy Polling | Nov. 29-December 1, 2010 | 515 | ± 4.3% | 46% | 35% | — | 19% |
Results
Nixon won by a comfortable 12.3% margin, though this was somewhat closer than his 2008 Missouri [gubernatorial election|2008 victory]. Even with President Barack Obama losing the state by a nine-point margin, Nixon and Senator Claire McCaskill both won reelection easily. Like his Senatorial colleague, Nixon was able to get a huge number of votes from rural areas. Both Nixon and McCaskill were declared the winners of their respective races even before the known Democratic strongholds of St. Louis and Kansas City came in.Counties that flipped from Republican to Democratic
Counties that flipped from Democratic to Republican
- Andrew
- Atchison
- Benton
- Caldwell
- Camden
- Carter
- Cass
- Cedar
- Crawford
- Dallas
- Daviess
- Dent
- Douglas
- Gentry
- Howell
- Laclede
- Lincoln
- Livingston
- Maries
- Morgan
- Oregon
- Ozark
- Phelps
- Polk
- Pulaski
- Ripley
- St. Clair
- Texas
- Vernon
- Webster
By congressional district
Nixon won five of eight congressional districts, including three that elected Republicans.| District | Nixon | Spence | Representative |
| 1st | 81.38% | 13.21% | Lacy Clay |
| 2nd | 50.67% | 47.37% | Todd Akin |
| 2nd | 50.67% | 47.37% | Ann Wagner |
| 3rd | 48.20% | 49.08% | Russ Carnahan |
| 3rd | 48.20% | 49.08% | Blaine Luetkemeyer |
| 4th | 49.16% | 47.46% | Vicky Hartzler |
| 5th | 66.00% | 31.20% | Emanuel Cleaver |
| 6th | 50.09% | 46.96% | Sam Graves |
| 7th | 43.75% | 53.39% | Billy Long |
| 8th | 48.27% | 49.06% | Jo Ann Emerson |