Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| Alphabet | 98% |
| Company A | 50% |
| Company B | 50% |
| Company C | 50% |
| Company D | 50% |
| Company E | 50% |
| Company F | 50% |
| Company G | 50% |
| Company H | 50% |
| Company I | 50% |
| Company J | 50% |
| Company K | 50% |
| Company L | 50% |
| Company M | 50% |
| Company N | 50% |
| Company O | 50% |
| Company P | 50% |
| Company Q | 50% |
| Company R | 50% |
| Company S | 50% |
| Company T | 50% |
| Other | 50% |
| NVIDIA | 1% |
| Apple | 1% |
| Amazon | 1% |
| Microsoft | 0% |
| Tesla | 0% |
| Saudi Aramco | 0% |
| Broadcom | 0% |
Market context
The race for the world’s third-largest company by market capitalisation is currently being framed by a narrow lead for Alphabet, with the market pricing it at 96% and Apple at 3% in the most recent venue snapshot.[1] That lines up with broader 2026 rankings showing Alphabet in third place, ahead of Microsoft, while Nvidia and Apple have been trading at the very top of the global list, so the market is mostly asking whether the current ordering survives the final stretch of July rather than whether a deep outsider can break in.[3]
Comparable cases suggest this kind of market is usually driven by relative share-price moves in a small number of mega-cap names, not by broad sector rotation. Forbes reported on 17 July that Apple briefly overtook Nvidia as the world’s largest company before slipping back later the same morning, a reminder that even tiny moves can reshuffle the top spots when valuations are close.[2] The current 1% implied chance for a non-Alphabet outcome therefore reads as a bet that no late-month swing, earnings surprise, or regulatory headline will be large enough to change the ranking by the 31 July close.[1][2]
The main catalysts to watch are any late-July earnings previews, guidance updates, or material news on advertising demand, cloud growth, and antitrust exposure for Alphabet and its nearest peers. Reuters-style market coverage over recent sessions has continued to centre on the same drivers that matter here: earnings revisions, large-cap momentum, and whether investors rotate between Apple, Microsoft, and Alphabet as the quarter closes. With the settlement fixed to market close on 31 July, traders will be watching for any after-hours move on 30 July or intraday gap on the final session that could alter the market-cap order at the close.[1][3]
Methodology
Sports-specific comparison page for 3rd Largest Company end of July?. 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 or Manifold.
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.
- 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.
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