SBMUpdated 23 Oct 2026
Early version, updated weekly. Every claim is dated and sourced. Think something is wrong? Dispute it.
Map / 2. Rides / Owning the choke points

Prediction markets

R2 RidesOwning the choke pointsNetwork loopRisingEmerging
Placement: a judgment drawn from the evidence, open to correction (dispute it).

The model

Definition
A prediction/event-contracts exchange monetizes the real-time prices generated by its trading activity by licensing that price/probability data as a news or platform data feed, separate from (though bootstrapped by) its trading and clearing revenue.
In one line
Exchanges for event contracts whose prices become a real-time signal that media and platforms carry.
What compounds
More traders make prices more accurate, which draws more attention and more traders.
Who accelerates
Anyone can see the crowd's probability on an event; regulation is contested state by state.
What it displaces
Polls and pundit forecasts as the reference for what will happen.
Stops working when
If regulators restrict access. The data-as-product line is unproven: CNN's deal with Kalshi carries no licensing fee.

Evidence

Companies 2
Evidence items 3
Grades 2A 1B
Latest dated 2026-05-07
Counter-evidence 2

The three labels

2. Rides · loop gain positive. Each step of the curve makes its own loop stronger.

Owning the choke points · money lands in where machine choices are made and paid.

Network loop · more participants (people or machines), more value per participant.

Same rung and family

Named companies 2 companies · grade per item

CompanyClaimDateGrSource
Kalshi
United States · startup · best A
Kalshi raised $1 billion in a Series F round at a $22 billion valuation (from $11 billion five months earlier); institutional trading volume rose 800% over six months and annualized trading volume grew from $52 billion to $178 billion in the same period2026-05-07AKalshi Newsroom
CNN struck a prediction-market data partnership with Kalshi giving CNN real-time API access to Kalshi's contract data for broadcast and digital use, exclusive against competing prediction-market data providers, but explicitly without CNN paying a licensing fee2025-12-02BAxios
Polymarket
United States (platform); Panama-incorporated originally, since relaunched in the US · startup · best A
Intercontinental Exchange (ICE) invested a further $600 million directly into Polymarket in March 2026, bringing ICE's total investment to roughly $1.64 billion (after ICE's initial $1 billion investment in October 2025), explicitly tied to ICE's data and market-technology business2026-03-27AICE Investor Relations

Counter-evidence Reversals, failures and disputes

The CNN-Kalshi data partnership explicitly involves no licensing fee paid to Kalshi, undercutting the specific 'sell price data to media for revenue' thesis even where a major distribution deal exists2025-12-02Axios
The CFTC has sued nine US states (Arizona, Connecticut, Illinois, Kentucky, New York, New Mexico, Minnesota, Rhode Island, Wisconsin) that have tried to restrict or criminalize prediction markets, an active jurisdictional fight that legal experts expect may reach the Supreme Court2026-06-24CBS News

Sources 4

Kalshi Newsroom news.kalshi.com · 2026-05-07
Axios axios.com · 2025-12-02
ICE Investor Relations ir.theice.com · 2026-03-27
CBS News cbsnews.com · 2026-06-24