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1930 Illinois U.S. Senate Election
Illinois · 2 candidates
Lewis +33.3 pts · won by 744,747 votes
J. Hamilton LewisDemocraticWINNER64.02%
1,432,216 votes
Ruth Hanna McCormickRepublican30.73%
687,469 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).