Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Market context
MicroStrategy has publicly confirmed it did not acquire any Bitcoin during the week of 30 June to 6 July, marking the first such week in three months where the company refrained from purchasing the asset[3]. This disclosure, released on Monday, directly contradicts the premise of the prediction market, which resolves to "Yes" only if an announcement of an additional acquisition is made within that timeframe. The current crowd-implied probability of 1% YES now appears to reflect a near-certain "No" outcome, as the official announcement has already occurred outside the settlement window.
Historically, MicroStrategy’s Bitcoin purchases have been frequent and substantial, with the company acquiring $1.25 billion in Bitcoin in January 2026—the largest purchase since July 2025[1]. However, the market has recently shifted focus: it now garners more attention when MicroStrategy refrains from buying than when it actually makes a purchase[3]. This week’s silence is notable because it breaks a consistent pattern of weekly acquisitions, suggesting a temporary pause in treasury expansion rather than a strategic reversal.
Traders should monitor official announcements from MicroStrategy or Michael Saylor for any future purchases, as the resolution source relies strictly on such disclosures[7]. While the company recently bought 1,550 Bitcoin in June, bringing total holdings to 845,256 BTC[2], no new acquisition was announced for the current settlement window. The on-chain mechanics of the market—settling in USDC on Polygon via conditional tokens—will reflect this confirmed "No" outcome, with the contract price expected to converge to 0% YES as the settlement deadline approaches on 7 July 2026.
Methodology
We track Will Microstrategy announce a Bitcoin purchase June 30-July 6? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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