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Topic

Market Manipulation and Correction

Whether large out-of-step bets can move event-contract odds and how quickly arbitrage corrects them.

Current stories

buildOne report1 publisher

Turkey orders 131 funds from seven managers wound down after warnings some could miss payouts

Turkish regulators ordered 131 funds from seven managers liquidated in September after they grew past $20bn and nearly 500,000 investors in three years. Two Tera Portfoy funds hold up to 48% of that money, so payouts depend largely on one manager's holdings.

Publishers:mezha.net

Reality

Evidence62
Adoption
Not scored
Hype gap+10
Incentives55
Confidence55
scienceOne report1 publisher

CFTC staff tell exchanges to justify each contract that settles on one person's words

The Division of Market Oversight's September 22 advisory leaves mention markets legal, and it tells exchanges that a contract settling on one named person's conduct starts from a heightened manipulation risk they must answer contract by contract.

Publishers:cryptotimes.io

Reality

Evidence62
Adoption40
Hype gap+12
Incentives55
Confidence58
investConfirmed7 publishers

Kalshi fined Santos exactly four times the $17,839 he made betting on his own attendance

The exchange's penalty came in at roughly double the CFTC's settlement over the same trades, which makes this the first case where a prediction-market venue priced its own integrity failure higher than its regulator did.

Perspective Coverage

7 publishers
Builder
Builder 15%
Operator
Operator 49%
Investor
Investor 36%

Reality

Evidence84
Adoption71
Hype gap+14
Incentives62
Confidence79
investOne report1 publisher

Kalshi and Polymarket will trade the midterms before any court rules on their legality

The litigation over whether election wagers are illegal gambling will not conclude before votes are counted, which leaves the platforms booking their largest volume inside about 25 states whose statutes ban it.

Publishers:fortune.com

Reality

Evidence55
Adoption40
Hype gap+18
Incentives75
Confidence58
productOne report1 publisher

A Pennsylvania county now makes 2,500 election workers swear off prediction markets

Delaware County amended its election worker oath to cover bets and wagers. It is the first concrete sign that liquid election markets manufacture insider-risk controls where none existed.

Publishers:wired.com

Reality

Evidence56
Adoption26
Hype gap+21
Incentives68
Confidence54