Illinois Insights Special Edition: 2026 Primary Election Results (3/18)
March 18, 2026
March 18, 2026
Illinois voters cast ballots Tuesday in the state’s primary elections, setting the field for the November 2026 general election. The primary featured competitive races at the federal, statewide, legislative, and Cook County levels, including a closely watched contest to succeed retiring U.S. Senator Dick Durbin.
Topping the ballot was the race to succeed retiring U.S. Senator Dick Durbin (D), who announced he would not seek a sixth term. On the Democratic side, Lt. Gov. Juliana Stratton, endorsed by Gov. JB Pritzker, defeated U.S. Reps. Robin Kelly and Raja Krishnamoorthi, winning 40.1 percent of the vote. On the Republican side, former Illinois Republican Party Chair Don Tracy secured the nomination with 39.9 percent.
Several Chicago‑area congressional seats were open following retirements or members running for higher office. Because these districts are safely Democratic, the primary winners are expected to prevail in November.
*All election results current as of Wednesday, March 18, 2026 at 4:00 PM CST
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