Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Crime | 100% |
| UFC | 100% |
| Dana / White | 100% |
| Russia | 100% |
| Scam | 48% |
| Football | 48% |
| Mexico | 48% |
| China | 48% |
| Crypto / Bitcoin | 48% |
| Pope | 47% |
| Gold / Golden | 47% |
| Soccer | 47% |
| Knicks | 45% |
| Israel | 43% |
| Uranium | 40% |
| Wall Street | 11% |
Market context
Donald Trump is set to sign an executive order on Thursday targeting social media firms, a move that directly heightens the likelihood of him posting the listed term during the settlement window. White House officials confirmed the order will redefine legal protections for platforms like Twitter and Facebook, potentially allowing them to be sued for “deceptively” blocking posts, while Trump has already threatened to shut down platforms he claims suppress conservative voices[1][2]. This regulatory showdown serves as the primary catalyst the market is leaning on, with Trump’s recent rhetoric—such as urging platforms to “clean up your act, NOW!!!!”—suggesting he will actively use his account to amplify the issue[1].
Historically, comparable moments of Trump confronting social media regulation, such as his 2020 threats to shut down Twitter, saw a sharp spike in posting frequency on the subject, often resolving prediction markets on similar terms within days[1]. The current 47% YES probability aligns with these precedents, where high-stakes policy announcements triggered immediate, term-specific posts rather than delayed reactions. Traders should monitor the exact timing of Thursday’s executive order signing, any follow-up remarks from Trump on Truth Social or Twitter, and whether the order includes specific language that might prompt him to quote or reply with the listed term[2]. A recent BBC report notes the order’s draft explicitly calls for the FCC to clarify what constitutes deceptive blocking, a detail Trump may highlight in a post[2].
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for What will Trump post this week? (June 23 - 28) plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
Trade What will Trump post this week? (June 23 - 28) on Election Predictions UK
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