Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
90% | 10% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| China / Chinese | 90% |
| Oil | 88% |
| Hottest | 83% |
| Loan | 78% |
| Fake News | 78% |
| Regulation | 77% |
| Save America | 76% |
| Steel | 74% |
| Hell 7+ times | 70% |
| Toyota | 70% |
| Trump 5+ times | 69% |
| Percent 15+ times | 68% |
| Stock Market | 68% |
| Transgender | 65% |
| Afford / Affordable / Affordability | 58% |
| Job 20+ times | 57% |
| Joe / Biden 12+ times | 51% |
| USMCA / NAFTA | 48% |
| Motor City | 46% |
| Grocery / Dairy | 46% |
| Oil / Gas 10+ times | 44% |
| Drill Baby Drill | 43% |
| Supreme Court | 35% |
| Ethanol | 28% |
| Mars | 17% |
| -No Qualifying Event- | 0% |
Market context
Polymarket has this Michigan remarks contract at **68% YES** in USDC on Polygon, which implies traders think there is a clear but not certain chance Trump uses the listed term during the scheduled appearance. Because settlement depends only on what he says in the named remarks window, the on-chain conditional token pays out on exact wording at that event, not on broader commentary before or after it.
That pricing sits in a familiar zone for speech-based Trump markets: high enough to reflect his tendency to repeat campaign themes and grievance lines, but still discounting the uncertainty around a live public address. In comparable event contracts, the main risk is not whether Trump speaks, but whether he uses the specific phrase the market is keyed to, since off-script additions, teleprompter changes, or a shortened programme can all leave a contract unresolved. The current 68% suggests the market is leaning towards a predictable talking point rather than a one-off aside.
Traders will mainly watch for last-minute schedule changes, the White House’s final remarks guidance, and any indication from local reporting that the Michigan stop is tightly scripted or paired with an economic theme. The Detroit News reported on 23 July that Trump was set to visit Michigan on Monday and deliver remarks about the economy, which increases the chance of familiar policy language but also leaves room for a narrower speech than a rally-style appearance.[1] Any shift in venue timing, press access, or prepared text matters here because only words spoken during the scheduled Michigan remarks count towards resolution.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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