S. 4188 119th Congress Senate

Public Integrity in Financial Prediction Markets Act of 2026

Official title: A bill to prohibit a covered individual from engaging in covered transactions involving prediction market contracts, and for other purposes.

Introduced: March 25, 2026 Introduced by: Elissa Slotkin Democratic · Michigan See on congress.gov

Finance and Financial Sector

Everywhere this bill has been 2 steps

Introduced

In committee

Reported out

Passed House

Passed Senate

To President

Became law

Mar 25, 2026

Read twice and referred to the Committee on Homeland Security and Governmental Affairs.

Mar 25, 2026

Introduced in Senate

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What's happening now March 25, 2026

Read twice and referred to the Committee on Homeland Security and Governmental Affairs.

Bill text 1 version

Introduced in Senate Formatted Text PDF Formatted XML

Source documents hosted by congress.gov.

Committees of jurisdiction 1

Homeland Security and Governmental Affairs Committee
Senate

Lobbying activity 8

Registered lobbyists who named this bill in their disclosure filings. Source: federal Lobbying Disclosure Act filings.

BOYD GAMING CORPORATION
for BOYD GAMING CORPORATION · Nevada · 3rd Quarter 2026 (July 1 - Sep 30)
TIBER CREEK GROUP
for BOYD GAMING CORPORATION · Nevada · 3rd Quarter 2026 (July 1 - Sep 30)
TRANSPARENCY INTERNATIONAL U.S. (A PROJECT OF THE FUND FOR CONSTITUTIONAL GOVT)
for TRANSPARENCY INTERNATIONAL U.S. (A PROJECT OF THE FUND FOR CONSTITUTIONAL GOVT) · District of Columbia · 3rd Quarter 2026 (July 1 - Sep 30)
TIBER CREEK GROUP
for BOYD GAMING CORPORATION · Nevada · 2nd Quarter 2026 (Apr 1 - June 30)
BOYD GAMING CORPORATION
for BOYD GAMING CORPORATION · Nevada · 2nd Quarter 2026 (Apr 1 - June 30)
TRANSPARENCY INTERNATIONAL U.S. (A PROJECT OF THE FUND FOR CONSTITUTIONAL GOVT)
for TRANSPARENCY INTERNATIONAL U.S. (A PROJECT OF THE FUND FOR CONSTITUTIONAL GOVT) · District of Columbia · 2nd Quarter 2026 (Apr 1 - June 30)

Bodies those filers lobbied

A filing lists the bills it worked on and the parts of government it contacted in separate sections, so these are the bodies those filers named anywhere in the filing, not a per-bill breakdown.

See all 8 filings →

Cosponsors 3

Curtis, John R.

Utah · Mar 25, 2026

Schiff, Adam B.

California · Mar 25, 2026

Young, Todd

Indiana · Mar 25, 2026

Cite this page click to expand

APA

U.S. Congress. (2026). S. 4188: Public Integrity in Financial Prediction Markets Act of 2026. 119th Congress. Open America. https://openamerica.io/bill/119-S-4188/

MLA

"S. 4188: Public Integrity in Financial Prediction Markets Act of 2026." 119th Congress, 2026, Open America, https://openamerica.io/bill/119-S-4188/.

Bluebook (legal)

S. 4188, 119th Cong. (2026), https://openamerica.io/bill/119-S-4188/.

Markdown link

[S. 4188: Public Integrity in Financial Prediction Markets Act of 2026](https://openamerica.io/bill/119-S-4188/)