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2016 Oklahoma U.S. Senate Election

Oklahoma · 5 candidates · See every 2016 U.S. Senate race

Who won the 2016 Oklahoma U.S. Senate Election?

James Lankford won the 2016 Oklahoma U.S. Senate Election. James Lankford received 980,892 popular votes (67.74%). The main challenger was Mike Workman (24.58%).

See the full head-to-head between Lankford and Workman

Lankford +43.2 pts · won by 624,981 votes
James LankfordRepublicanWINNER67.74%
980,892 votes
Mike WorkmanDemocratic24.58%
355,911 votes
Robert T. MurphyLibertarian3%
43,421 votes
Sean BraddyIndependent2.79%
40,405 votes
Mark T. BeardIndependent1.89%
27,418 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.