Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
31% | 69% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
31% | 69% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 800-839 | 31% |
| 760-799 | 30% |
| 840-879 | 18% |
| 880-919 | 8% |
| 720-759 | 7% |
| 920-959 | 3% |
| 960-999 | 1% |
| 1000-1039 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 80-99 | 0% |
| 100-119 | 0% |
| 120-139 | 0% |
| 140-159 | 0% |
| 160-179 | 0% |
| 180-199 | 0% |
| 200-219 | 0% |
| 220-239 | 0% |
| 240-259 | 0% |
| 260-279 | 0% |
| 280-299 | 0% |
| 300-319 | 0% |
| 320-339 | 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% |
| 500-519 | 0% |
| 520-539 | 0% |
| 540-559 | 0% |
| 560-579 | 0% |
| 580-599 | 0% |
| 600-639 | 0% |
| 640-679 | 0% |
| 680-719 | 0% |
| 1040-1079 | 0% |
| 1080-1119 | 0% |
| 1120-1159 | 0% |
| 1160-1199 | 0% |
| 1200-1239 | 0% |
| 1240-1279 | 0% |
| 1280-1319 | 0% |
| 1320-1359 | 0% |
| 1360-1399 | 0% |
| 1400+ | 0% |
Market context
Elon Musk’s posting volume on X can swing quickly, and the current market is priced as if July 2026 will produce *no* countable main-feed posts at all, with the crowd-implied probability at 0% YES. That is notably lower than what recent short-window trackers have been implying for similar contracts: the Jul 4–6 market sat at 34 posts with a pace projection of 36, while the Jun 29–Jul 1 market finished at 62 and settled in the 40–64 bracket, showing that Musk can still generate a moderate burst even over just a few days.[1][2]
For traders comparing signals across venues, the gap matters: Polymarket’s current 0% reading is far more extreme than the historical patterns visible in recent tweet-count contracts, and there is no obvious sportsbook-style benchmark in the supplied data to anchor it against, so the main comparison is between the market’s near-zero price and the tracker-derived pace seen earlier in July. The live July 17–24 contract also showed the contract structure can cluster around high posting bands, with the leading outcomes only in the 180–219 range at 17% each, reinforcing that the distribution is usually spread across multiple non-zero buckets rather than concentrated at zero.[3]
Catalysts are mostly behavioural rather than scheduled: product launches, regulatory commentary, Tesla or SpaceX milestones, and any X-related announcements can all trigger sudden main-feed activity. The key dependency is whether Musk shifts from low-volume posting to a concentrated thread of original posts, quote posts, or reposts, because replies do not count unless they appear on the main feed and are captured by the tracker; deleted posts still count if they remain visible long enough, so short-lived bursts can matter even if later removed.[3]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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 Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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 Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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