Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
17% | 83% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
17% | 83% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 180-199 | 17% |
| 140-159 | 16% |
| 160-179 | 16% |
| 200-219 | 13% |
| 120-139 | 10% |
| 220-239 | 10% |
| 240-259 | 6% |
| 100-119 | 5% |
| 260-279 | 3% |
| 280-299 | 3% |
| 300-319 | 2% |
| 60-79 | 1% |
| 80-99 | 1% |
| 320-339 | 1% |
| 340-359 | 1% |
| 360-379 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 380-399 | 0% |
| 400-419 | 0% |
| 420-439 | 0% |
| 440-459 | 0% |
| 460-479 | 0% |
| 480-499 | 0% |
| 500+ | 0% |
Market context
Elon Musk’s posting count on X for 24–31 July will be decided by a very specific tracker rule: main-feed posts, quote posts and reposts count, while replies do not, and deleted posts still count if they stay live long enough to be captured. In cross-platform terms, the market is not pricing a binary “will he post” question so much as a frequency band, and Polymarket’s live book already has its probability spread concentrated in the middle of the range, with 140–159 and 180–199 both leading at 17%[1].
That makes the current 0% crowd-implied YES reading look more like a placeholder than a serious forecast, especially because Musk has historically produced bursts of activity rather than steady, low-volume posting. The comparable July 21–28 contract is trading with mid-range outcomes clustered around the high teens, which implies market participants expect normal volatility in his posting cadence rather than an unusually quiet week[2]. For comparison, there is no visible sportsbook benchmark in the supplied data, so the main divergence to watch is between the prediction-market book and the practical consensus implied by those clustered bands[1][2].
Traders should watch for any schedule-driven catalysts over the window: product announcements, Tesla or xAI news, SpaceX operational developments, political commentary, or unexpected responses to headlines can all lift posting frequency quickly. The key dependency is not just whether Musk is active, but whether posts come as original feed items, quote posts, or reposts rather than replies, because the contract’s counting rules treat those categories differently[1][2].
Methodology
We track Elon Musk # tweets July 24 - July 31, 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
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
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 24 - July 31, 2026? on PolyGram
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