Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
70% | 30% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Apple | 70% |
| 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 | 30% |
| Alphabet | 1% |
| Microsoft | 0% |
| Tesla | 0% |
| Saudi Aramco | 0% |
| Amazon | 0% |
| Broadcom | 0% |
Market context
Determining which company will rank second globally by market capitalisation on 31 July 2026 requires tracking the relative valuations of firms currently clustered in the $2–3 trillion range. As of late 2024, Saudi Aramco, Alphabet, Microsoft, and Amazon occupy positions near or below the top two, with their rankings volatile across trading sessions. A shift of 5–10 percentage points in any of these firms' share prices can shuffle the second-place slot, making this outcome sensitive to quarterly earnings surprises, macroeconomic shifts, and sector rotation between technology and energy stocks.
Historical precedent shows that second-place rankings shift more frequently than top-slot positions. Between 2020 and 2024, the second-largest company changed hands multiple times—Saudi Aramco, Alphabet, and Microsoft have each held the position—whilst Apple or Microsoft typically anchored the top spot. The current 30% probability assigned to this market's YES resolution reflects uncertainty about which of several plausible candidates will occupy that slot; the 70% implied probability for alternative outcomes distributes across multiple competing companies rather than signalling consensus around a single alternative.
Traders should monitor earnings calendars for the major contenders through Q2 2026, particularly Microsoft's and Alphabet's announcements in late April and late July respectively. Regulatory developments affecting artificial intelligence investment—notably EU AI Act enforcement and US Department of Justice antitrust proceedings—could materially alter valuations. Under German GlüStV provisions, EU-based traders may face restrictions on certain derivative positions; US CFTC reach extends to US persons trading prediction contracts, though markets permitting trades under $1,500 without full KYC documentation remain accessible to retail participants in many jurisdictions, lowering barriers to entry for smaller positions on this outcome.
Methodology
This overview of 2nd Largest Company end of July? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Do I need to KYC for Is Kalshi Legal in California?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legal in California stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
Trade 2nd Largest Company end of July? on Is Kalshi Legal in California
Live order book, 0% fees, USDC settlement in seconds.
Open live market →