Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Joe Biden | 100% |
| Barack Obama | 100% |
| Nicolás Maduro | 100% |
| Jimmy Kimmel | 100% |
| Kaitlan Collins | 100% |
| Vladimir Putin | 65% |
| Marjorie Taylor Greene | 48% |
| Emmanuel Macron | 48% |
| Alex Jones | 42% |
| Zohran Mamdani | 40% |
| Jerome Powell | 38% |
| Tucker Carlson | 33% |
| Freidrich Merz | 10% |
| Candace Owens | 8% |
| Keir Starmer | 8% |
| Norah O'Donnell | 8% |
| Megyn Kelly | 7% |
| Pope Leo XIV | 7% |
| Pam Bondi | 5% |
| Benjamin Netanyahu | 5% |
| Kevin Warsh | 4% |
| Viktor Orbán | 3% |
| J.D. Vance | 1% |
| Xi Jinping | 1% |
| Elon Musk | 1% |
| Melania Trump | 0% |
| Mohammed bin Salman | 0% |
Market context
Donald Trump has already shown, in the past week, that he is willing to use major public appearances to single out individuals with personal digs rather than stay on script. At the White House Correspondents’ dinner he mocked Kaitlan Collins, Jake Tapper, Don Lemon, Anderson Cooper, Bruce Springsteen and others, with multiple outlets describing the remarks as insult-heavy and rambling.[1][2][6]
That pattern is why a 30% crowd-implied probability is not especially aggressive. Trump has long treated names, nicknames and off-the-cuff ridicule as a standard part of his public messaging, so markets on a specific insult often hinge less on whether he attacks someone at all than on whether the wording is clearly personal enough to satisfy the settlement rules.[1][3][8] Comparable recent episodes also show he can spread the targeting across journalists, entertainers and political figures in a single speech, which keeps the universe of plausible yes-settlers broad.[1][3]
The main catalysts between now and the close are scheduled remarks, campaign-style appearances, and any media availability where Trump is unscripted. Traders should watch for press gaggles, rally-style events, responses to breaking coverage, and any new roster of recurring targets, because the White House dinner comments show he is currently comfortable using public platforms for direct personal mockery.[1][2][6] If he appears at another high-profile event before the deadline, the market can move quickly on the first clearly derogatory line aimed at a named individual.
Methodology
Sports-specific comparison page for Who will Trump publicly insult by July 31?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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