Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 1 | 100% |
| August 3 | 100% |
| August 4 | 100% |
| August 5 | 100% |
| August 6 | 100% |
| August 7 | 100% |
| August 8 | 100% |
| August 9 | 100% |
| August 10 | 100% |
| August 12 | 100% |
| August 13 | 100% |
| August 29 | 94% |
| August 31 | 94% |
| August 17 | 93% |
| August 27 | 93% |
| August 14 | 92% |
| August 20 | 92% |
| August 21 | 92% |
| August 22 | 92% |
| August 24 | 92% |
| August 25 | 92% |
| August 28 | 92% |
| August 15 | 91% |
| August 19 | 91% |
| August 26 | 91% |
| August 16 | 90% |
| August 18 | 90% |
| August 30 | 90% |
| August 23 | 88% |
| August 2 | 0% |
| August 11 | 0% |
Market context
Donald Trump's public statements have historically included direct personal attacks on named individuals across political, media, and business spheres. The 100% implied probability on this market reflects the consistency of such remarks across his documented public record—from campaign rallies to social media posts to recorded interviews. The resolution criteria require direct, insulting language made publicly available in real time or through published channels, excluding paraphrased reports or privately leaked comments. This specificity matters: a statement must be verifiable through primary sources, not secondary reporting.
Comparable historical markets on Trump's public conduct have typically settled affirmatively when tracking behaviour spanning months or years, given the frequency and breadth of his public appearances. Markets tracking single-day or single-week windows have shown greater variance, though the extended settlement window through August 2026 encompasses a 20-month period during which Trump will likely maintain an active public profile through media appearances, legal proceedings, and potential campaign activity. The probability assignment suggests traders view such an occurrence as near-certain across this timeframe.
Traders monitoring this market should track Trump's scheduled public events, media availability, and legal calendar, as courtroom appearances and depositions create documented public-statement opportunities. Polymarket's fee structure (2% maker/taker) and Kalshi's regulatory framework may affect liquidity differently on political markets of this specificity. The decimal-odds conversion of 100% implies 1.01 on traditional betting exchanges, leaving minimal margin for traders seeking value, though the extended duration creates opportunities to reassess if Trump's public activity patterns shift materially.
Methodology
We read Will Trump publicly insult someone on 2026? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
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