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Wednesday, September 9, 2026
American Gaming Association Pins First Flat NFL Sports Betting Season Since Legalization on Prediction Markets
Who Captures the Information Rent in Prediction Markets?
Kalshi Refuses to List a Market in Its Own Supreme Court Fight
UK Weighs Easing Financial Prediction Market Ban
PolyPunter – Prediction Market News

Poly Punter

YOUR HUB FOR PREDICTION MARKET NEWS

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American Gaming Association Pins First Flat NFL Sports Betting Season Since Legalization on Prediction Markets
Who Captures the Information Rent in Prediction Markets?
Kalshi Refuses to List a Market in Its Own Supreme Court Fight
UK Weighs Easing Financial Prediction Market Ban
PolyPunter – Prediction Market News

Poly Punter

YOUR HUB FOR PREDICTION MARKET NEWS

  • News
  • Science
  • Basics
  • Opinion
  • Legal
  • Entertainment
  • Politics
  • Sports
  • Timely
Optimistic Stock Future for Robinhood
  • News

Morgan Stanley Upgrades Robinhood as Event Contract Revenue Outruns Crypto

Colin Goldman6 days ago6 days ago07 mins

Morgan Stanley upgrades Robinhood to Overweight and lifts its target to $150, citing $156 million in Q2 event-contract revenue that outpaced crypto and equities.

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Prospect Launches Sports Event Contracts
  • Sports

Prospect Markets Locks Crypto.com Deal to Launch U.S. Sports Event Contracts Before NFL Kickoff

PolyPunter Staff7 days ago7 days ago06 mins

Prospect Markets signed a binding Crypto.com and OG deal to offer U.S. sports event contracts, aiming to go live in Q3 before NFL kickoff and the NBA season.

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SCOTUS
  • Legal

New Jersey Officially Asks Supreme Court to Decide Who Regulates Sports Event Contracts

Colin Goldman7 days ago7 days ago07 mins

New Jersey asked the Supreme Court to decide whether CFTC-registered sports event contracts override state gambling laws after federal appeals courts split, putting Kalshi’s nationwide model in the justices’ path.

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Polymarket Valuation Now $21 Billion
  • News

Polymarket $21 Billion Valuation Takes Shape as Donald Trump Jr.’s Capital Firm Leads $1 Billion Funding Round

Colin Goldman1 week ago1 week ago05 mins

1789 Capital is leading a $1 billion Polymarket round at a $21 billion valuation, adding about $300 million as Donald Trump Jr.’s firm deepens its stake.

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Polymarket Security Midterm Elections
  • News

Polymarket Intelligence Chief Says Midterm Election Surveillance Systems Can Flag Anomalous Trading

Colin Goldman1 week ago1 week ago05 mins

Polymarket’s new intelligence chief says midterm election surveillance is already live, citing machine learning, wallet tracking, and more than 100 law-enforcement referrals as political markets heat up.

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Kalshi U.S. Open Sign Deal
  • Sports

Kalshi Lands Exclusive U.S. Open Prediction Market Partnership After Late Qualifying Window

PolyPunter Staff1 week ago1 week ago05 mins

Kalshi sealed a last-minute exclusive US Open partnership after qualifying, locking rivals out of venue and ESPN ads as traders already priced Sabalenka at 23% with $1.5 million in.

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The White House teleprompter
  • News

CFTC Orders White House Staffer Gabriel Perez to Pay $172,539 After Kalshi Insider Trading Case

PolyPunter Staff1 week ago1 week ago04 mins

The CFTC ordered former White House teleprompter operator Gabriel Perez to pay $172,539 and accept a three-year trading ban after using advance speech drafts to trade Kalshi mention contracts.

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Diligent Traders Researching Data
  • Opinion

Why We Should Reward Research and Informed Trading, And Not View Prediction Market Winners As Cheats

PolyPunter Staff1 week ago1 week ago013 mins

Prediction markets work when they pay for genuine research and informed trading. Treating every information edge as misconduct blurs theft with analysis and weakens the public price signal those markets exist to produce.

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Ninth Circuit sports event contracts not swaps
  • Legal

Ninth Circuit Denies Prediction Platforms Injunctive Relief on Sports Event Contracts; A Date with The Supreme Court Seems Inevitable

PolyPunter Staff2 weeks ago2 weeks ago05 mins

A Ninth Circuit panel denied Kalshi, Crypto.com, and Robinhood injunctive relief, ruling sports event contracts are wagers—not swaps—and remain subject to state gaming laws, deepening a Supreme Court-bound split.

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Colleged-aged Users on Kalshi
  • News

Kalshi Age 18-21 Year Old Trading Volume Hits $5.4 Billion, Driven by Sports Event Contracts

PolyPunter Staff2 weeks ago2 weeks ago05 mins

Young adults 18 to 21 have traded $5.4 billion on Kalshi this year, mostly in sports and parlays, reigniting the fight over whether event contracts should start at 21.

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Prediction Markets Basics

Basics
How Professional Traders Hedge Prediction Market Positions
Basics
Tribal Casinos Lose Ground as Prediction Markets Capture More Traders and Revenue
Basics
Judge Blocks Kalshi Event Contracts in Washington State Citing Breaches of State Gambling Laws
Basics
Best Times to Enter Prediction Markets for Maximum Value
Basics
Opinion
When NOT to Buy YES Contracts: 8 Traps That Cost Prediction Market Traders Money
Basics
Reading the Fine Print: Prediction Market Resolution Rules Criteria
Basics
Fractional Kelly Betting for Prediction Markets: A Practical Sizing Guide
Basics
How to Build a Base Rate Before You Bet on Any Prediction Market
PolyPunter – Prediction Market News

Poly Punter

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