Last updated Sept. 28, 2026
Ken Paxton FilesTexas’s attorney general, on the record
KPF-032 Donors and favors Documented

Four days after Kalshi’s CEO sent Paxton’s campaign $7,000, Paxton began sitting out every multistate effort to rein in Kalshi

Kalshi, the prediction-market company that lets people bet on sports, gave $5,000 to the super PAC backing Paxton, and on June 13, 2025, its CEO gave $7,000 to Paxton’s Senate campaign. Four days later, 34 attorneys general from both parties asked a federal appeals court to let states regulate Kalshi. Paxton didn’t join, and he has stayed out of every similar effort since, even as 37 to 44 of his colleagues signed on and his own party’s lieutenant governor pushed to close the loopholes Kalshi uses.

StatusDocumented
Event period2025–2026
Latest developmentJuly 27, 2026

What happened

On May 16, 2025, Kalshi Inc. gave $5,000 to Lone Star Liberty PAC, the super PAC supporting Paxton. 02 03 On June 13, 2025, Kalshi CEO and founder Tarek Mansour gave $7,000 to Ken Paxton for Senate. 01 A Houston Chronicle review of FEC records found Paxton was the largest recipient of Kalshi-linked money among Texas candidates. 09

Four days after the CEO’s check, on June 17, 2025, 34 Republican and Democratic attorneys general asked the Third Circuit Court of Appeals to let states regulate Kalshi. Paxton didn’t join. In December 2025, he also stayed out of a brief filed by 38 states and D.C. in Kalshi’s case against Maryland. 10

In March and April 2026, the National Association of Attorneys General and Ohio’s attorney general asked Texas to join legal briefs arguing that states can regulate prediction markets. Paxton’s office did not respond to the first request, and Texas joined neither. 04 On April 24, 2026, 38 attorneys general backed Massachusetts against Kalshi, and Texas was absent. 05

In June 2026, Paxton’s own office said Texas gambling law covers devices where “chance plays any role.” Two days later, more than three dozen attorneys general backed Ohio’s right to enforce its gambling laws against Kalshi. Paxton was one of 12 who didn’t sign. 10 06

On July 27, 2026, 44 state attorneys general told federal regulators they have no authority over sports-betting contracts. Texas was one of only five states that did not sign. 07 08

When the Texas Tribune requested the office’s internal communications about prediction markets, the office refused, citing attorney-client privilege. 04 His campaign declined to comment to Politico, and his office did not respond. 10

Why it matters

Texas is one of fewer than a dozen states that ban online sports betting. Paxton once declared fantasy sports sites illegal gambling, and Lt. Gov. Dan Patrick urged the Senate this year to close the loopholes that let prediction markets operate in Texas. 10 Yet after taking Kalshi money, Paxton stepped aside from a fight nearly every other state joined. 04 08

His office will not release its records or explain its decisions. 04 08

Timeline

  • May 16, 2025
    Kalshi gives $5,000 to the super PAC backing Paxton
  • June 13, 2025
    Kalshi’s CEO gives $7,000 to Paxton’s Senate campaign
  • June 17, 2025
    Four days after Kalshi’s CEO pays Paxton’s campaign, Paxton sits out a 34-state effort to regulate Kalshi
  • Dec. 2025
    Paxton stays out of a 38-state brief in Kalshi’s Maryland case
  • April 24, 2026
    Paxton sits out as 38 attorneys general back Massachusetts against Kalshi
  • May 1, 2026
    Paxton’s office refuses to release its prediction-market records
  • June 12, 2026
    Texas missing as 37 attorneys general file against Kalshi in federal appeals court
  • July 27, 2026
    Paxton is one of five attorneys general who refuse to sign the 44-state letter on sports-betting contracts

What the sources show

The donations come from Federal Election Commission filings. 01 02 Texas’s absence from each coalition is documented by Politico, other states’ official releases and news reporting. 10 05 06 07 08

No public response found

Paxton’s response

His office and campaign did not answer reporters’ questions about the donations or why Texas stayed out. 08 09

Last checked — Sept. 28, 2026

Sources

  1. 01Official record
  2. 02
    FEC Schedule A: Kalshi Inc. to Lone Star Liberty PAC, $5,000Federal Election Commission · May 16, 2025
    Official record
  3. 03
    Lone Star Liberty PAC committee profileFederal Election Commission · April 2, 2025
    Official record
  4. 04Reporting
  5. 05Official statement
  6. 06Official statement
  7. 07Reporting
  8. 08Reporting
  9. 09Reporting
  10. 10Reporting

Updates and corrections

  • Sept. 28, 2026
    Case file published.
  • Sept. 28, 2026
    Added Politico’s reporting on the June 2025 and December 2025 briefs.