Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
16% | 84% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
16% | 84% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 180-199 | 16% |
| 220-239 | 13% |
| 120-139 | 11% |
| 140-159 | 11% |
| 200-219 | 11% |
| 160-179 | 10% |
| 100-119 | 7% |
| 240-259 | 7% |
| 260-279 | 5% |
| 80-99 | 4% |
| 280-299 | 3% |
| 300-319 | 2% |
| 320-339 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 340-359 | 0% |
| 360-379 | 0% |
| 380-399 | 0% |
| 400-419 | 0% |
| 420-439 | 0% |
| 440-459 | 0% |
| 460-479 | 0% |
| 480-499 | 0% |
| 500+ | 0% |
Market context
The underlying event tracks Elon Musk’s main feed posts, quote posts and reposts on X between 12:00 PM ET on 10 July and 12:00 PM ET on 17 July 2026, excluding replies unless they appear on the main feed. The current crowd-implied probability of zero per cent for any posts suggests traders expect a complete silence, a stance that clashes with Musk’s documented baseline of roughly thirty-four weekday posts and twenty-four weekend posts in June 2026[2]. Historical contracts show Musk rarely stops entirely; a March 2026 market resolved the 340–359 tweet range at 100 per cent probability on $16.2 million volume, while a July 2026 contract priced the 200–219 bucket at 18.5 per cent despite a baseline projection of 252 posts[2][3].
Traders should watch for scheduled announcements on Tesla, SpaceX or AI developments, as Musk typically ties posting surges to product launches or policy shifts. Recent analysis notes political content now comprises 17 per cent of his feed, up from 2 per cent in 2021, meaning election cycles or regulatory hearings could trigger spikes[9]. On 6 July 2026, a US judge rejected Musk’s bid to set aside a Twitter fraud verdict, a legal development that may prompt reactive posts[10]. Settlement follows USDC on-chain mechanics with BTC/ETH macro sensitivity; if funding rates tighten or whale flows surge into ETH, Musk’s posting activity often correlates with broader crypto volatility, per data from Lines.com[2].
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
Trade Elon Musk # tweets July 10 - July 17, 2026? on BTC Prediction
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