Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
54% | 46% | 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 |
|---|---|
| 40-64 | 54% |
| 65-89 | 28% |
| <40 | 12% |
| 90-114 | 6% |
| 115-139 | 1% |
| 140-164 | 0% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
Elon Musk has continued posting heavily into this week, with one tracker-focused roundup saying he posted 64 times on X on 29 July, and a Teslarati report highlighting a fresh 30 July post about AI timelines and Mars that could add to the count if it lands inside the window. The market’s 12% YES price implies traders think an unusually low total remains possible, but the recent pace of posting argues against a near-silent stretch unless he deliberately goes quiet. [2][10][5]
For context, Musk’s X activity tends to cluster in bursts rather than follow a smooth daily pattern, and a Polymarket companion market for August shows traders still leaning to moderate-to-high output rather than a collapse in activity. Recent baseline commentary on the same platform put weekday averages around 30–35 posts and lower weekend figures near 24, while acknowledging that major product, company, or political developments can push a single day well above 100. That makes this window sensitive to any live Tesla, SpaceX, xAI, or X-related news. [4][12]
The main catalysts to watch are scheduled launches, company announcements, and anything that prompts Musk to post reactively, especially because only main-feed posts, quote posts and reposts count, while replies do not unless the tracker captures them as main-feed replies. The current x.com feed and MuskMeter-style real-time trackers are the practical watchpoints for whether he is front-loading posts before the counting window or sustaining a higher cadence through 1 August. [1][5]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.
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 Prediction Today. 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 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.
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