Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
46% | 54% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
46% | 54% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| <40 | 46% |
| 40-64 | 45% |
| 65-89 | 10% |
| 90-114 | 1% |
| 115-139 | 0% |
| 140-164 | 0% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
Elon Musk's X posting frequency during the 48-hour window of 13–15 July 2026 will determine whether he publishes more than a threshold number of main feed posts, quote posts, and reposts. The resolution mechanism excludes replies unless they appear on the main feed timeline, and captures posts within approximately five minutes of publication even if subsequently deleted. Traders automating position management should note that the tracker's capture window creates a hard boundary; posts deleted before the five-minute mark will not register.
Historical data on Musk's posting patterns shows considerable volatility tied to external events rather than calendar dates. During periods of Tesla earnings announcements, product launches, or regulatory developments, his posting frequency typically ranges from 8–15 posts per 48-hour window. Quieter periods—particularly when he is travelling or focused on operational matters at his companies—often see 2–6 posts over equivalent timeframes. The current 37% probability suggests the market is pricing in a moderately active period, roughly aligned with his median output rather than peak activity.
Mid-July 2026 carries no scheduled Tesla, SpaceX, or xAI announcements currently on public calendars, which may explain the below-median implied probability. Traders building conditional order logic should monitor whether any earnings calls, product reveals, or geopolitical events are announced in the preceding weeks. X's own platform changes—algorithm updates or feature rollouts—could also influence engagement patterns. Programmatic tracking should account for timezone conversion (ET to UTC) and the exact settlement cutoff at 16:00 UTC on 15 July, after which new posts will not count.
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 Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
Trade Elon Musk # tweets July 13 - July 15, 2026? on Polymarket Bot UK
Live order book, 0% fees, USDC settlement in seconds.
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