Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) 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 |
|---|---|
| 200-219 | 17% |
| 220-239 | 16% |
| 240-259 | 14% |
| 180-199 | 12% |
| 260-279 | 11% |
| 280-299 | 10% |
| 160-179 | 8% |
| 140-159 | 5% |
| 120-139 | 3% |
| 300-319 | 3% |
| 100-119 | 2% |
| 320-339 | 2% |
| 340-359 | 2% |
| 80-99 | 1% |
| 360-379 | 1% |
| 380-399 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 400-419 | 0% |
| 420-439 | 0% |
| 440-459 | 0% |
| 460-479 | 0% |
| 480-499 | 0% |
| 500+ | 0% |
Market context
Elon Musk’s posting volume on X has been running high enough that a zero-count outcome looks disconnected from recent behaviour. For the previous week-long window ending 4 August, Polymarket’s front-running bucket was **180-199** posts at 15%, with **200-219** close behind at 14%, while a separate market on the month of August was already pricing almost no chance of a **0-19** total.[1][7] Live trackers such as MuskMeter and MuskSense are built specifically to count his main-feed posts, reposts and quote posts, which is the same scope used by this contract, so the practical question is not whether he is active, but whether activity stays near recent norms or cools sharply for a week.[2][3]
Historical comparables point to very wide day-to-day swings rather than a stable cadence. Publicly circulated tracker clips in July showed Musk posting **49** times on one day, **64** on another and as many as **76** on 26 July, which is consistent with a high-volume base rate rather than an outlier burst.[5][10][11] That makes the current **0% YES** crowd-implied price look like an extreme tail view in a market framed as a cross-platform odds comparison: prediction-market traders are effectively saying the contract is so unlikely to resolve to a zero-post bucket that it is outside current pricing, and there is no obvious sportsbook-style opposing line in the materials provided to anchor a meaningful spread versus consensus.
Catalysts to watch are mainly schedule-driven rather than platform-specific. Musk has repeatedly used X around Tesla, SpaceX and policy announcements, and recent coverage has highlighted August as a month when he may be unusually visible because of Tesla robotaxi-related promises.[4] Traders will be watching whether any launch updates, legal filings, earnings-related commentary or other headline events land inside the 4-11 August window, because those are the kinds of triggers that can push him well above ordinary levels. The tracker’s five-minute capture rule also matters: deleted posts still count if recorded, so short-lived bursts can affect the final tally even if they are later removed.[?]
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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Best Prediction Markets 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.
- 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 Best Prediction Markets UK 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 August 4 - August 11, 2026? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →