Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
25% | 75% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
25% | 75% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| September 30 | 25% |
| December 31 | 4% |
| June 30 | 0% |
Market context
Crown Prince Mohammed bin Salman, the de facto ruler of Saudi Arabia, continues to hold unchallenged control over the kingdom’s day-to-day governance despite his father King Salman’s advanced age and reported health issues. The prediction market asking whether he will cease as leader before the end of 2026 reflects a crowd-implied probability of 0% for removal, aligning with the absence of any credible succession crisis or internal power struggle in recent months.
Historically, Saudi leadership transitions have been gradual and confined within the Al Saud family, typically occurring only upon the death of the reigning monarch. Comparable cases, such as the 2015 succession from King Abdullah to King Salman, show no precedent for abrupt removal of a crown prince while the monarch remains alive and supportive. Bin Salman’s consolidation of power since 2015, including his roles as defence minister and prime minister, has further entrenched his position, making sudden displacement highly improbable under current dynamics.
Traders should monitor King Salman’s health updates, official royal court announcements, and any shifts in bin Salman’s public appearances or ministerial duties. A recent PBS report notes bin Salman has taken charge of governing due to his father’s enduring health problems, reinforcing his operational dominance [7]. No recent news indicates dissent within the royal family or external pressure that could trigger removal, supporting the market’s near-zero probability for a “Yes” outcome.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- 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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