Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 64,000 | 100% |
| ↓ 63,000 | 100% |
| ↑ 65,000 | 10% |
| ↓ 62,000 | 3% |
| ↑ 67,000 | 1% |
| ↑ 66,000 | 1% |
| ↓ 61,000 | 1% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
| ↓ 56,000 | 0% |
Market context
Bitcoin’s price on 17 July 2026 is the real-world event determining settlement, with the asset currently trading near $63,000–$64,000 and the market assigning a 0% implied probability to any specific price target being hit [1][2][8]. This near-zero crowd-implied probability diverges sharply from Polymarket’s frontrunner markets, where “Bitcoin above 54,000” and “above 56,000” both show 100% confidence, reflecting Polymarket’s use of decimal odds and lower KYC barriers compared to Kalshi’s strict identity verification and regulated fee structure [3]. While Betfair and Smarkets typically express outcomes in fractional or decimal odds with varying commission models, Kalshi frames everything as implied probability, creating a distinct user experience for traders comparing book mechanics on this volatile crypto event.
Historically, Bitcoin has exhibited sharp intraday swings around mid-July, with July 2026’s average closing price at $63,174.80 and an 8.9% monthly gain, suggesting the 0% probability may understate near-term volatility [5]. In October 2025, BTC briefly touched $126,198 before retreating, and 2026’s range so far spans $60,074 to $97,860, indicating that single-day spikes remain plausible despite current consensus [10]. Traders should monitor US inflation data releases, Federal Reserve meeting schedules, and any major exchange announcements, as Bitcoin recently topped $65,000 on inflation-driven momentum before pulling back to $64,750 [8]. These catalysts could trigger rapid price movements that current probability models fail to capture, especially when comparing platforms with differing liquidity and odds-display conventions.
Methodology
This page compares What price will Bitcoin hit on July 17? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative UK offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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