Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
27% | 73% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
27% | 73% | 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 |
|---|---|
| 140-159 | 27% |
| 120-139 | 22% |
| 160-179 | 20% |
| 180-199 | 14% |
| 100-119 | 7% |
| 200-219 | 7% |
| 220-239 | 3% |
| 80-99 | 1% |
| 240-259 | 1% |
| 260-279 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 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+ | 0% |
Market context
The market 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. With the crowd-implied probability at 0% YES, the current pricing suggests traders expect zero qualifying posts in this window, a stance that contradicts Musk’s typical high-frequency output.
Historical data shows Musk posted 40 times on X on 4 July 2026 alone, with clusters around political topics like communism and wokeness, plus announcements on Starlink and Starship[3]. Comparable July 2024 activity saw political posts comprise 17% of his feed, indicating sustained engagement even during non-event periods[10]. A 0% probability is therefore an outlier against his baseline behaviour, which rarely dips below single-digit daily counts.
Programmatic traders should monitor SpaceX test-flight schedules and Starlink deployment announcements, as Musk routinely tweets immediately after major engineering milestones[4]. A US judge’s recent rejection of Musk’s bid to void a Twitter fraud verdict on 6 July 2026 may also trigger follow-up posts, given his history of legal rebuttals on X[8]. Watch for official SpaceX or Tesla press releases between 10–17 July; Musk’s posts often spike within hours of such catalysts, and conditional orders can be triggered by real-time API feeds from X’s main feed tracker.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- 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.
- 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 Elon Musk # tweets July 10 - July 17, 2026? on Polymarket Bot UK
Live order book, 0% fees, USDC settlement in seconds.
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