Biggest governor landslides in Missouri

The most lopsided races for governor of Missouri, ranked by the winner’s margin over the runner-up.

The biggest landslide in a Missouri governor’s race was in 1820, a margin of 44.0 points. Alexander McNair beat William Clark, 6,576 to 2,556. Next widest are 1864 (40.6 points) and 1988 (29.4 points).

Every state is ranked together on Biggest governor landslides. For every gubernatorial race Missouri has held, special elections included, see the Missouri governor hub.

What is the biggest landslide in a Missouri governor’s race?

The widest margin in a Missouri gubernatorial general election came in 1820, 44.0 points. Alexander McNair beat William Clark, 6,576 to 2,556. Next are 1864 (40.6 points) and 1988 (29.4 points).

Why do some huge wins not appear?

A blowout only counts here when somebody real finished second, which means at least 5% of the vote. Without that rule the list fills with uncontested races and with contests where the record is simply missing the major opponent, both of which show the winner near 100%.

Does this include recalls and special elections?

No, only regular general elections for governor. The Missouri governor hub lists every race including specials and recalls.

Biggest governor landslides in Missouri
#ElectionResultVotesMargin
11820Alexander McNair D def. William Clark D6,576 – 2,556+44.0 points
21864Thomas Clement Fletcher R def. Thomas Lawson Price D73,600 – 31,064+40.6 points
31988John Ashcroft R def. Betty Hearnes D1,339,531 – 724,919+29.4 points
41870Benjamin Gratz Brown R def. Joseph W. McClurg R104,374 – 63,235+24.5 points
51964Warren E. Hearnes D def. Ethan A.H. Shepley R1,110,651 – 678,949+24.2 points
61968Warren E. Hearnes D def. Lawrence K. Roos R1,072,805 – 691,797+21.6 points
71932Guy Brasfield Park D def. Edward Henry Winter R968,551 – 629,428+21.1 points
82024Mike Kehoe R def. Crystal Quade D1,750,802 – 1,146,173+20.4 points
92008Jay Nixon D def. Kenny Hulshof R1,680,661 – 1,136,364+18.9 points
101848Austin Augustus King D def. James S. Rollins W48,921 – 33,968+18.0 points
111852Sterling Price D def. James Winston W46,494 – 32,686+17.4 points
121992Mel Carnahan D def. William L. Webster R1,375,425 – 968,574+17.4 points
131912Elliott Woolfolk Major D def. John C. McKinley R337,019 – 217,819+17.1 points
141996Mel Carnahan D def. Margaret B. Kelly R1,224,801 – 866,268+16.7 points
152020Mike Parson R def. Nicole Galloway D1,720,202 – 1,225,771+16.4 points
161960John M. Dalton D def. Edward G. Farmer R1,095,200 – 792,131+16.0 points
171876John S. Phelps D def. Gustavus A. Finkelnburg R199,583 – 147,684+14.8 points
181936Lloyd C. Stark D def. Jesse W. Barrett R1,037,133 – 772,934+14.5 points
191874Charles Henry Hardin D def. William Gentry R149,566 – 112,104+14.3 points
201840Thomas Reynolds D def. John Bullock Clark W29,625 – 22,212+14.3 points
211824Frederick Bates D def. William Henry Ashley D6,165 – 4,631+14.2 points
221948Forrest Smith D def. Murray Thompson R893,092 – 670,064+14.2 points
231880Thomas Theodore Crittenden D def. David Patterson Dyer R207,670 – 153,636+13.6 points
241984John Ashcroft R def. Ken Rothman D1,194,506 – 913,700+13.4 points
251868Joseph W. McClurg R def. John S. Phelps D82,090 – 62,778+13.3 points

How this ranking is measured

Gubernatorial general elections in Missouri, ranked by the largest gap in vote share between the top two finishers, widest 25 shown. Served from the governor_race_margin materialized view. A qualifying race needs a genuine second-place finisher with at least 5% of the vote, and at least 1,000 votes between the top two. Recalls and special elections are excluded; the state hub lists those. The national list applies a 50,000-vote floor, so an early race can appear here and not there.

Compiled by PolitiFinder · published June 14, 2026 · sources: Data & sources · data last verified September 30, 2026.