Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Market context
Bitcoin faces a five-minute test of direction on 13 July, with the Chainlink BTC/USD stream set to determine whether the token closes higher or lower than its opening price at 8:50 AM ET. The crowd-implied probability of an “Up” resolution sits at 0%, suggesting near-universal expectation of a decline despite Bitcoin trading around $63,700 in early afternoon UTC hours [1][8].
Historically, such extreme odds in micro-window up-or-down markets have preceded sharp reversals when technical indicators contradict sentiment. In June 2026, Bitcoin hit a 21-month low near $58,000 before clawing back into the low $63,000s, extending a 6% weekly gain even as the 200-day moving average fell [4]. The current Fear & Greed Index reads 26 (Fear), and 43% of traders signal bearish sentiment, yet the four-hour chart remains bullish with a rising 50-day average [1]. This divergence between short-term strength and long-term weakness mirrors past cases where 0% implied probabilities in short-duration contracts resolved “Up” after a final-minute dip reversed.
Traders should monitor the mid-July US inflation report, ETF flow data, and Federal Reserve commentary, as cooler inflation or renewed ETF inflows could trigger a breakout above $62,500 resistance [2]. Michael Saylor’s Strategy recently sold $213 million in BTC, adding selling pressure that may weigh on the Chainlink feed during the settlement window [4]. With the Fed meeting scheduled for 28–29 July, market participants are likely to favour caution ahead of that event, increasing the odds of a choppy, downward-tilted session in the absence of a catalyst [2].
Methodology
We track Bitcoin Up or Down - July 13, 8:50AM-8:55AM ET 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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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.
Trade Bitcoin Up or Down - July 13, 8:50AM-8:55AM ET on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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