Trending Now - Arizona Attorney General Takes Legal Action Against Kalshi

WHO:

Arizona Attorney General Kris Mayes stated, “Kalshi may brand itself as a ‘prediction market,’ but what it’s actually doing is running an illegal gambling operation and taking bets on Arizona elections, both of which violate Arizona law.”

Elisabeth Diana, a spokesperson for Kalshi, described the criminal charges as “paper-thin” and claimed that states like Arizona are trying to individually regulate a nationwide financial exchange.

Arizona Attorney General Kris Mayes stated, “Arizona will not be bullied into letting any company place itself above state law.”

U.S. District Judge Michael Liburdi, a Trump appointee, denied Kalshi's request for a temporary block on March 17th, 2026.

CFTC chairman Michael Selig commented that the legal fight between Arizona and Kalshi is a jurisdictional issue and is “entirely inappropriate as a criminal prosecution.”

Arizona Attorney General Kris Mayes

Kalshi, a prediction market platform

CFTC chairman Michael Selig

Donald Trump Jr., strategic adviser for Kalshi

Arizona Attorney General Kris Mayes

Kalshi, a prediction market platform

Commodity Futures Trading Commission (CFTC)

Former CFTC general counsel Robert Schwartz

WHAT:

The complaint filed against Kalshi includes 20 separate counts for accepting illegal bets on various events, including elections and sporting contests.

Arizona's complaint alleges that Kalshi accepted bets on the 2028 presidential race, the 2026 Arizona gubernatorial race, the 2026 Arizona Republican gubernatorial primary, and the 2026 Arizona secretary of state race.

More than $10 million has been wagered on Kalshi regarding the Republican nominee in Texas’ US Senate race, while over $12 million has been wagered on Polymarket for the same race.

The Arizona complaint includes allegations of accepting bets on the 2028 presidential race, the 2026 Arizona gubernatorial race, the 2026 Arizona Republican gubernatorial primary, and the 2026 Arizona secretary of state race.

The 20 misdemeanor charges against Kalshi are punishable by fines between $10,000 and $20,000.

Arizona's criminal case against Kalshi includes allegations of accepting bets on the 2026 Arizona secretary of state race.

Arizona prosecutors allege that Kalshi operates an unlicensed online gambling operation that allows residents to bet on sports and elections without approval from Arizona regulators.

The prediction market industry sees traders spending about $5 billion each week on platforms like Kalshi and Polymarket, according to Dune Analytics.

Arizona filed the first-ever criminal charges against Kalshi on March 17th, 2026.

The complaint includes 20 misdemeanor counts against Kalshi for accepting illegal bets on various events, including elections and sporting contests.

More than $12 million has been wagered on Polymarket regarding the Republican nominee in Texas’ US Senate race.

Kalshi announced a $1 billion perfect bracket challenge on March 16th, 2026.

The criminal charges against Kalshi include 20 misdemeanor counts, each punishable by fines between $10,000 and $20,000.

Arizona Attorney General Kris Mayes stated, “No company gets to decide for itself which laws to follow.”

Kalshi has filed preemptive civil actions against Utah, Iowa, and Arizona in an attempt to stop those states from acting against the platform.

Arizona filed criminal charges against Kalshi for operating an illegal gambling business.

The complaint includes 20 separate counts against Kalshi.

Four counts are related to election wagering; 16 counts pertain to betting and wagering on various events.

More than $10 million has been wagered on Kalshi regarding the Republican nominee in Texas’ US Senate race.

Kalshi denies wrongdoing, calling the charges "paper-thin."

WHERE:

Maricopa County, Arizona

New York (location of Kalshi)

WHEN:

The criminal charges were filed on March 17th, 2026, in Maricopa County Superior Court.

The criminal charges were filed on March 17th, 2026.

Criminal charges were filed on March 17th, 2026.

The 2026 Arizona gubernatorial race and the 2026 Arizona Republican gubernatorial primary are mentioned in the charges.

The 2028 presidential race is also referenced in the allegations.

WHY:

Mayes criticized Kalshi for “making a habit of suing states rather than following their laws,” highlighting the company's legal strategy against state actions.

Mayes stated, “Arizona will not be bullied into letting any company place itself above state law.”

Kalshi claims that its business model is different from sportsbooks and casinos and should not be regulated by state laws.

Mayes criticized Kalshi for “making a habit of suing states rather than following their laws.”

Kris Mayes stated that Kalshi is running an illegal gambling operation and taking bets on Arizona elections, violating state law.

Kalshi argues that it operates under federal jurisdiction and should not be regulated by individual states.

HOW:

Kalshi allows customers to buy and sell “Yes” or “No” contracts tied to the probable outcome of events, with contracts typically priced between one cent and 99 cents, reflecting the percentage of customers who believe that event will happen.

Kalshi allows customers to buy and sell “Yes” or “No” contracts tied to the probable outcome of events, with contracts typically priced between one cent and 99 cents, which reflects the percentage of customers who believe that event will happen.

Kalshi allows customers to buy and sell “Yes” or “No” contracts tied to the probable outcome of events, with contracts typically priced between one cent and 99 cents.

Legal sports bets can be made online in Arizona and at physical locations, including a Caesars Sportsbook near Chase Field in Phoenix.

Kalshi allows users to place financial bets on various events, including elections and sports, through trading of "events contracts."

The Arizona case represents a significant escalation in the regulatory battle over prediction markets between states and federal authorities.

(UPDATED March 18, 2026 09:12 UTC)

Arizona Attorney General Kris Mayes announced that Kalshi is facing criminal charges for running what he describes as an illegal gambling operation that takes bets on elections, which violates state law. The complaint, filed on March 17, includes 20 counts against Kalshi for accepting bets on various events, including the upcoming gubernatorial and presidential races in Arizona, while Kalshi's spokesperson dismissed the charges as “paper-thin.” Mayes also criticized the company for frequently suing states instead of complying with their regulations, as Kalshi allows users to buy and sell contracts based on the likelihood of certain events occurring.

(UPDATED March 18, 2026 07:19 UTC)

Arizona Attorney General Kris Mayes announced that the state will not allow any company to place itself above state law, following a U.S. District Judge's denial of Kalshi's request for a temporary block on March 17. The complaint against Kalshi includes 20 misdemeanor charges related to accepting bets on various upcoming elections, with potential fines ranging from $10,000 to $20,000 for each charge. Mayes criticized Kalshi for its pattern of suing states instead of adhering to their laws, emphasizing the company's approach to offering contracts on the likelihood of event outcomes.

(UPDATED March 18, 2026 05:28 UTC)

Arizona Attorney General Kris Mayes announced that Kalshi, which brands itself as a prediction market, is actually running an illegal gambling operation by accepting bets on the upcoming 2026 Arizona secretary of state race, violating state law. The criminal charges against Kalshi, filed last Monday, allege that the company operates without a license, allowing residents to bet on sports and elections without regulatory approval, while CFTC chairman Michael Selig described the legal dispute as a jurisdictional issue rather than a criminal matter. Mayes criticized Kalshi for frequently suing states instead of complying with their laws, emphasizing that the prediction market industry sees traders spending around $5 billion weekly on platforms like Kalshi and Polymarket.

(UPDATED March 18, 2026 01:26 UTC)

Arizona has filed the first-ever criminal charges against Kalshi, a prediction market platform, with 20 misdemeanor counts for accepting illegal bets on various events, including elections and sporting contests. Arizona Attorney General Kris Mayes emphasized that the state will not allow any company to place itself above state law, while Kalshi argues that its business model is distinct from traditional sportsbooks and should not be subject to those regulations. The platform recently announced a $1 billion perfect bracket challenge and allows customers to buy and sell contracts tied to the outcomes of events, typically priced between one cent and 99 cents.

(UPDATED March 17, 2026 23:11 UTC)

Kalshi is facing 20 misdemeanor charges, each carrying fines between $10,000 and $20,000, as Arizona Attorney General Kris Mayes emphasized that no company can choose which laws to follow. Mayes also criticized Kalshi for what he described as a pattern of suing states instead of complying with their regulations. In Arizona, legal sports betting is available both online and at physical locations, such as the Caesars Sportsbook near Chase Field in Phoenix.

(UPDATED March 17, 2026 21:11 UTC)

Arizona Attorney General Kris Mayes announced today that the state has filed criminal charges against the prediction market platform Kalshi for operating an illegal gambling business, with the complaint detailing 20 separate counts, including four related to election wagering. More than $10 million has reportedly been wagered on Kalshi regarding the Republican nominee in Texas’ US Senate race, while Kalshi denies any wrongdoing, calling the charges "paper-thin." This case marks a significant escalation in the ongoing regulatory battle over prediction markets, as Kalshi argues it operates under federal jurisdiction and should not be subject to state regulations.