Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
52% | 48% | 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 |
|---|---|
| 40-64 | 52% |
| 65-89 | 28% |
| <40 | 12% |
| 90-114 | 8% |
| 115-139 | 1% |
| 140-164 | 1% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
Elon Musk’s posting frequency on X between 12:00 PM ET on 9 July and 12:00 PM ET on 11 July 2026 is the real-world event driving this prediction market, with the crowd currently assigning a 14% probability to the “YES” outcome. On Polymarket, this contract trades on the Polygon network using USDC, where conditional tokens reflect the on-chain pricing of the posting threshold today rather than abstract speculation about Musk’s behaviour.
Historically, Musk has posted in bursts tied to major controversies or product launches; for instance, on 4 July 2026, he posted 40 times, heavily focused on topics like communism and wokeness[2]. Comparable periods show that when Musk engages with contentious issues—such as his 2023 confrontation with advertisers over antisemitic content, where he told them to “Go fuck yourself”—his posting volume spikes dramatically[1][3]. This pattern suggests the current 14% probability may be undervaluing the likelihood of a surge if similar catalysts emerge.
Traders should monitor Musk’s schedule for announcements related to SpaceX’s upcoming public listing, which was confirmed in June 2026[7], and any new AI foundation model releases, as he pledged monthly shipments through 2026[5]. Recent news from Reuters highlights his ongoing friction with advertisers, a recurring catalyst for high-volume posting[1]. Any escalation in these dependencies could trigger a posting surge well above the current implied threshold.
Methodology
We track Elon Musk # tweets July 9 - July 11, 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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 PolyGram. 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'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.
- 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 9 - July 11, 2026? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →