Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
92% | 8% | 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 |
|---|---|
| August 21 | 92% |
| August 14 | 82% |
| August 13 | 43% |
| August 12 | 18% |
| August 11 | 1% |
| August 7 | 0% |
Market context
SpaceX's xAI division must release Grok 4.6 or a direct successor variant to the general public by mid-August 2026 for this market to settle affirmatively. The current 0% crowd probability reflects the absence of any announced roadmap or public commitment from xAI regarding a 4.6-generation release within the specified timeframe.
xAI's release cadence offers limited precedent for forecasting. Grok 1 launched in November 2023 as a limited beta; Grok 2 arrived in August 2024 with broader access; Grok 3 followed in December 2024. The progression from Grok 3 to 4.x versions occurred within months rather than years, suggesting xAI favours rapid iteration when development milestones align. However, no official statement has positioned Grok 4.6 as a planned release, and the company has not disclosed whether development priorities lie with incremental updates or a leap to Grok 5.
Traders should monitor xAI announcements through Elon Musk's social media channels and official company statements for any roadmap disclosure. The settlement window closes in approximately 18 months from typical market observation dates, allowing time for development cycles, but xAI has historically kept release timelines opaque until launch approaches. Competitive pressure from OpenAI's o1 and Anthropic's Claude 3.5 may accelerate or delay xAI's versioning strategy. Any public beta or early-access programme would qualify as general public availability under the market's resolution criteria.
Methodology
Football-specific comparison page for Pronóstico: Grok 4.6 released 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: Grok 4.6 released by 2026? on Mundial 2026 Grupos
Live order book, 0% fees, USDC settlement in seconds.
Open live market →