Illinois Voters Head to Polls in Crucial 2026 Democratic Primaries for Senate and House Seats
On Tuesday, Illinois voters will cast ballots in a series of high-stakes Democratic primaries, determining candidates for an open US Senate seat and five congressional districts. The retirement of longtime Senator Dick Durbin has sparked a fiercely competitive race, with massive infusions of outside money, including from groups affiliated with the American Israel Public Affairs Committee (Aipac), flooding the contests. In Democratic-leaning districts, these primaries are likely to decide the November general election winners, potentially shaping long political careers in this reliably blue state.
US Senate Race: A Three-Way Battle with National Implications
The Democratic primary for US Senate features a crowded field of ten candidates, with three major contenders leading the pack. US Representatives Raja Krishnamoorthi and Robin Kelly, along with Lieutenant Governor Juliana Stratton, are vying to replace Durbin, who has served for over 29 years. Krishnamoorthi, a moderate Democrat part of the House's New Democrat Coalition, leads in most polls and has fundraised over $30 million, making him the second-highest fundraiser among federal candidates this cycle. However, his donor base, which includes Trump supporters and figures aligned with India's nationalist movement, has raised questions about his political allegiances.
Stratton, a progressive endorsed by Governor JB Pritzker, has gained momentum recently, bolstered by a cash infusion from Pritzker to the Illinois Future PAC, which is running pro-Stratton ads. Meanwhile, the Indian American Impact Fund, a PAC supporting Krishnamoorthi, is running ads boosting Kelly, seen as a strategy to blunt Stratton's rise. Kelly, who has represented Illinois's second congressional district since 2013, remains a key player in the race.
Congressional District Contests: Open Seats and Progressive Challenges
With Kelly and Krishnamoorthi running for Senate, their congressional seats are open, leading to competitive primaries. In the second congressional district, which favors Democrats and has a majority-Black population, ten Democrats are competing. Notable candidates include Jesse Jackson Jr., seeking a comeback after resigning in 2012 amid scandal, and Donna Miller, a Cook County commissioner with a cash advantage but ties to Aipac donors. Progressive Robert Peters, endorsed by Bernie Sanders, is also in the mix, supported by crypto-aligned super PAC Fairshake.
The ninth congressional district features a staggering 15-candidate primary, with progressive content creator Kat Abughazaleh challenging seniority in the party. Daniel Biss, the mayor of Evanston and a former gubernatorial candidate, leads in polls, while moderate state senator Laura Fine has backing from Aipac-affiliated groups. In other races, the seventh district sees 13 candidates vying to replace retiring Representative Danny Davis, with Melissa Conyears-Ervin and La Shawn Ford as key contenders. The eighth district, left open by Krishnamoorthi, includes Melissa Bean, a moderate seeking a comeback with Aipac support.
State-Level Races and Broader Political Dynamics
Beyond federal contests, state-level races are also on Tuesday's ballot, with Governor JB Pritzker running unopposed for a third term. The primaries highlight a broader trend of progressive upstarts challenging established politicians, fueled by outside spending from groups like Aipac and crypto interests. As Illinois heads to the polls, the outcomes could signal shifts in Democratic Party dynamics, with implications for national politics and long-term representation in Congress.



