Biggest governor landslides in Pennsylvania

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

The biggest landslide in a Pennsylvania governor’s race was in 1811, a margin of 84.5 points. Simon Snyder beat William Tilghman, 52,319 to 3,609. Next widest are 1790 (81.4 points) and 1926 (49.1 points).

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

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

The widest margin in a Pennsylvania gubernatorial general election came in 1811, 84.5 points. Simon Snyder beat William Tilghman, 52,319 to 3,609. Next are 1790 (81.4 points) and 1926 (49.1 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 Pennsylvania governor hub lists every race including specials and recalls.

Biggest governor landslides in Pennsylvania
#ElectionResultVotesMargin
11811Simon Snyder D def. William Tilghman F52,319 – 3,609+84.5 points
21790Thomas Mifflin D def. Arthur St. Clair F27,974 – 2,864+81.4 points
31926John Fisher R def. Eugene C. Bonniwell D1,102,823 – 365,280+49.1 points
41802Thomas McKean D def. James Ross F47,879 – 17,037+47.5 points
51990Bob Casey D def. Barbara Hafer R2,065,244 – 987,516+35.3 points
61793Thomas Mifflin D def. Frederick Muhlenberg F20,479 – 10,803+30.9 points
71918William Sproul R def. Eugene C. Bonniwell D552,537 – 305,315+27.3 points
81814Simon Snyder D def. Isaac Wayne F51,099 – 29,566+26.4 points
91998Tom Ridge R def. Ivan Itkin D1,736,844 – 938,745+26.4 points
101808Simon Snyder D def. James Ross F67,975 – 39,575+25.4 points
111894Daniel H. Hastings R def. William M. Singerly D574,801 – 333,404+25.3 points
122006Ed Rendell D def. Lynn Swann R2,470,517 – 1,622,135+20.7 points
131829George Wolf D def. Joseph Ritner A78,219 – 51,776+20.4 points
141946Jim Duff R def. John Rice D1,828,462 – 1,270,947+17.9 points
151922Gifford Pinchot R def. John A. McSparran D831,696 – 581,625+17.1 points
162018Tom Wolf D def. Scott Wagner R2,895,662 – 2,039,899+17.1 points
171823John Andrew Shulze D def. Andrew Gregg F89,928 – 64,211+16.6 points
182022Josh Shapiro D def. Doug Mastriano R3,031,137 – 2,238,477+14.8 points
191835Joseph Ritner A def. George Wolf D94,023 – 65,804+14.1 points
201970Milton Shapp D def. Ray Broderick R2,043,029 – 1,542,854+13.5 points
211902Samuel W. Pennypacker R def. Robert E. Pattison D593,328 – 450,978+13.0 points
221898William A. Stone R def. George A. Jenks D476,206 – 358,300+12.1 points
231914Martin Brumbaugh R def. Vance McCormick D588,705 – 453,880+12.1 points
241857William F. Packer D def. David Wilmot R188,846 – 146,139+11.8 points
251962Bill Scranton R def. Richardson Dilworth D2,424,918 – 1,938,627+11.1 points

How this ranking is measured

Gubernatorial general elections in Pennsylvania, 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.