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Stratton Wins Illinois Democratic Senate Primary With Support From Pritzker

Lt. Gov. Juliana Stratton won the Illinois Democratic Senate primary Tuesday following a well-funded campaign supported by Gov. JB Pritzker.

Published August 27, 2026 at 5:50 AM EDT

The short answer

Lt. Gov. Juliana Stratton won the Illinois Democratic Senate primary Tuesday following a well-funded campaign supported by Gov. JB Pritzker. Lt. Gov. Juliana Stratton won the Illinois Democratic primary for the U.S. Senate on Tuesday, defeating U.S. Rep. Raja Krishnamoorthi and U.S. Rep. Robin Kelly.

Stratton Wins Illinois Democratic Senate Primary With Support From Pritzker

The Facts

Who
Lt. Gov. Juliana Stratton, Gov. JB Pritzker, Rep. Raja Krishnamoorthi, and Rep. Robin Kelly.
What
Juliana Stratton won the Democratic primary for U.S. Senate in Illinois.
When
Tuesday, March 17, 2026
Where
Chicago, Illinois
Why
Gov. JB Pritzker successfully used his financial and political influence to secure a primary win for his preferred candidate, solidifying his standing within the Democratic party ahead of his third-term bid and a potential 2028 presidential run.

Timeline of what happened

Key dates and decisions, in the order they occurred.

  1. 2022

    Kelly removed as chair of Illinois Democratic Party amid fund-raising concerns.

  2. March 2026

    Rep. Yvette Clarke criticizes Pritzker for involvement in Senate race.

  3. March 17, 2026

    Stratton declared winner of Democratic Senate primary.

  4. November 2026

    General election for Illinois Governor and U.S. Senate.

Lt. Gov. Juliana Stratton won the Illinois Democratic primary for the U.S. Senate on Tuesday, defeating U.S. Rep. Raja Krishnamoorthi and U.S. Rep. Robin Kelly. Gov. JB Pritzker (D) provided significant financial and institutional support to Stratton, contributing millions of dollars to a super PAC supporting her candidacy and campaigning alongside her.

The primary race was characterized by substantial spending and internal party divisions. Rep. Krishnamoorthi entered the contest with a $30 million campaign fund, while Rep. Kelly, who placed third, received backing from the Congressional Black Caucus (CBC). The involvement of Gov. Pritzker drew criticism from some party members, including CBC Chair Rep. Yvette Clarke (D-NY), who questioned the governor's use of personal wealth to influence the outcome.

During a victory celebration in Chicago, Gov. Pritzker also marked his own uncontested win in the Democratic gubernatorial primary. He used the event to criticize President Donald Trump’s policies, citing rising oil and grocery prices, tariffs, and international military involvement. Pritzker defended his decision to support Stratton, stating he chooses candidates based on their qualifications rather than polling data.

Illinois residents who supported Rep. Kelly or Rep. Krishnamoorthi will now see a unified Democratic front led by the Pritzker-Stratton ticket heading into the general election. The internal friction among Black Democratic leaders, highlighted by Rep. Kelly’s claim that 73% of Stratton's donations came from one family, signals potential long-term shifts in how different factions of the party negotiate for influence and resources. Federal workers and constituents in the districts currently represented by Krishnamoorthi and Kelly may notice changes in representation and legislative priorities depending on the outcome of the general election and subsequent vacancy fillings.

The outcome of this primary also signals the direction of the Illinois Democratic Party’s policy platform, which currently focuses on infrastructure, energy challenges, and cost-of-living issues. With Gov. Pritzker seeking a third term and Lt. Gov. Stratton moving toward a federal role, the administration’s ability to move legislation through the Democrat-controlled statehouse remains a central factor for small-business owners and families in Illinois. The general election will take place in November 2026, where Stratton will face a Republican opponent to determine who will occupy the Senate seat.

In addition to the Senate race, Brad Schneider, another candidate supported by Pritzker, won the Democratic nomination for Illinois’ 10th Congressional District. The primary results follow a period of intraparty tension dating back to 2022, when Pritzker allies moved to replace Rep. Kelly as chair of the Illinois Democratic Party. Despite the victory, critics like Sen. Cory Booker (D-NJ) expressed disappointment in Kelly's loss, noting the influence of Pritzker's financial resources in the contest.

Summaries are written by The Plain Record to state the facts of a story plainly and without political slant. See our editorial standards, or report a correction.

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Questions readers ask

What happened: Stratton Wins Illinois Democratic Senate Primary With Support From Pritzker?

Lt. Gov. Juliana Stratton won the Illinois Democratic primary for the U.S. Senate on Tuesday, defeating U.S. Rep. Raja Krishnamoorthi and U.S. Rep. Robin Kelly. Gov. JB Pritzker (D) provided significant financial and institutional support to Stratton, contributing millions of dollars to a super PAC supporting her candidacy and campaigning alongside her.

Who is involved?

Lt. Gov. Juliana Stratton, Gov. JB Pritzker, Rep. Raja Krishnamoorthi, and Rep. Robin Kelly.

When did this happen?

Tuesday, March 17, 2026

Where did this happen?

Chicago, Illinois

Why does this matter?

Gov. JB Pritzker successfully used his financial and political influence to secure a primary win for his preferred candidate, solidifying his standing within the Democratic party ahead of his third-term bid and a potential 2028 presidential run.