Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
8% | 92% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
8% | 92% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi Alternative UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi Alternative UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi Alternative UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi Alternative UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Kalshi Alternative UK.
Active sub-markets
| Pam Bondi | 8% YES | 92% NO |
| Benjamin Netanyahu | 22% YES | 78% NO |
| Nicolás Maduro | 46% YES | 55% NO |
| Zohran Mamdani | 25% YES | 76% NO |
| Norah O'Donnell | 73% YES | 28% NO |
| Tucker Carlson | 100% YES | 0% NO |
Market context
Donald Trump's pattern of public insults and derogatory remarks has been consistent across his political career, particularly when addressing political opponents, media figures, and former allies. The market question centres on whether he will make such statements between now and 30 June 2026, a period spanning roughly eighteen months. The 8% implied probability reflects scepticism that Trump will refrain from personal attacks during this window—a notably low bar given his documented communication style across social media, rallies, and press appearances over the past decade.
Historical precedent suggests the probability may undervalue the likelihood. Trump insulted political rivals, media organisations, and former staff members with considerable frequency during his 2016 campaign, presidency, and 2020 re-election bid. Even during periods of relative restraint, he has maintained a pattern of naming individuals negatively in public statements. The comparison across platforms reveals divergent assessments: Polymarket's decimal odds format and Kalshi's implied probability structure both show 8% YES, though Betfair's deeper liquidity pools occasionally price similar Trump-behaviour markets at 12–15% depending on recent news cycles. KYC requirements differ substantially—Kalshi requires full US verification whilst Polymarket operates with lighter onboarding—potentially affecting which traders participate and how efficiently prices adjust.
Catalysts to monitor include Trump's campaign announcement timing, scheduled rallies, and any developments involving former administration officials or political opponents. Reuters reported in late 2024 that Trump's legal team has occasionally advised message discipline ahead of court proceedings, though such periods have historically lasted weeks rather than months. The settlement window extends through mid-2026, capturing potential primary season activity and any major political developments that typically trigger Trump's public commentary.
Methodology
This page compares Who will Trump publicly insult by June 30? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
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). Kalshi Alternative UK routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- 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 it cost to trade on Kalshi Alternative UK?
- Zero. Kalshi Alternative UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi Alternative UK triggers a quick verification flow that finishes in minutes.
- 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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