Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via World Cup 2026 Favorites) Pick polygram.ink (preferred broker) |
61% | 39% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
61% | 39% | 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 |
|---|---|
| June 30, 2027 | 61% |
| December 31 | 42% |
| September 30 | 29% |
| July 15 | 20% |
| February 28 | 0% |
| March 31 | 0% |
Market context
Samuel Alito, aged 76, has actively hired clerks for the next Supreme Court term and explicitly intends to continue serving until at least 2027, with no public indication of retirement plans this year[1][2]. Sources close to the justice confirm he is not expected to leave the bench before the midterm elections, directly supporting the market’s current 0% implied probability for an immediate announcement[1].
Historically, Supreme Court justices retire near the average age of 80, yet Alito remains years below the retirement ages of recent peers like Stephen Breyer and Anthony Kennedy, who departed in their late 80s[4]. While President Donald Trump has voiced support for Alito and Clarence Thomas to remain on the bench, the White House reportedly exerts pressure on the court’s oldest members to retire, creating a complex political dynamic that has not yet triggered any resignation[2][8].
Traders should monitor official announcements from Alito and the timing of the Supreme Court’s term end, as any qualifying retirement declaration counts regardless of when the departure occurs[1]. Recent reporting from Fox News and CBS News confirms Alito does not plan to retire this year, though the settlement window extends to December 2026, leaving room for future shifts if political pressures intensify[4]. No immediate catalysts suggest a change in his current trajectory.
Methodology
Football-specific comparison page for 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
- 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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