Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
61% | 39% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
61% | 39% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| June 30, 2027 | 61% |
| December 31 | 43% |
| September 30 | 31% |
| July 15 | 19% |
| February 28 | 0% |
| March 31 | 0% |
Market context
Samuel Alito, the 76-year-old Associate Justice of the US Supreme Court, has given no public indication of retiring this year and is actively hiring clerks for the next term, signalling a clear intent to serve until at least 2027. Sources close to the justice confirm he does not plan to leave the bench in 2026, despite intensifying speculation about a potential departure before the midterm elections [1]. This behaviour aligns with recent historical patterns where justices like Stephen Breyer and Anthony Kennedy retired only after reaching their mid-70s or later, whereas Alito remains years below the average retirement age of 80 for Supreme Court members [2][3].
The current 0% crowd-implied probability reflects this concrete evidence of continuity, yet traders must monitor for sudden catalysts such as an official announcement from Alito himself, changes in the Supreme Court’s term schedule, or unexpected political pressure from the White House reportedly urging the court’s oldest justices to retire [8]. While Donald Trump has publicly voiced support for Alito and Clarence Thomas remaining on the bench, any shift in this stance or a surprise health-related dependency could alter the market trajectory [3]. Recent reporting from Fox News and CBS News, confirmed by Jan Crawford, explicitly states Alito does not plan to retire this year, reinforcing the stability of the current probability [2].
No immediate retirement is expected, and the settlement window ending in December 2026 remains distant relative to Alito’s demonstrated commitment to continue serving. The market resolves to “Yes” only upon an official announcement of retirement, regardless of when the departure takes effect, but all credible indicators point to a “No” resolution given the justice’s active preparation for the upcoming term [1]. Traders should watch for any formal statement from Alito or the Supreme Court, as these are the sole resolution sources, while noting that no public indication of retirement has emerged from either Alito or Thomas [3]. The absence of such signals, combined with Alito’s hiring of clerks, firmly anchors the probability at its current level.
Methodology
Football-specific comparison page for Pronóstico: Will Samuel Alito announce his retirement by 2026?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
Trade Pronóstico: Will Samuel Alito announce his retiremen… on Mundial 2026 Grupos
Live order book, 0% fees, USDC settlement in seconds.
Open live market →