Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
32% | 68% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
32% | 68% | 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 |
|---|---|
| 760-799 | 32% |
| 800-839 | 31% |
| 840-879 | 17% |
| 880-919 | 8% |
| 720-759 | 6% |
| 920-959 | 3% |
| 960-999 | 1% |
| 1000-1039 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 80-99 | 0% |
| 100-119 | 0% |
| 120-139 | 0% |
| 140-159 | 0% |
| 160-179 | 0% |
| 180-199 | 0% |
| 200-219 | 0% |
| 220-239 | 0% |
| 240-259 | 0% |
| 260-279 | 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% |
| 500-519 | 0% |
| 520-539 | 0% |
| 540-559 | 0% |
| 560-579 | 0% |
| 580-599 | 0% |
| 600-639 | 0% |
| 640-679 | 0% |
| 680-719 | 0% |
| 1040-1079 | 0% |
| 1080-1119 | 0% |
| 1120-1159 | 0% |
| 1160-1199 | 0% |
| 1200-1239 | 0% |
| 1240-1279 | 0% |
| 1280-1319 | 0% |
| 1320-1359 | 0% |
| 1360-1399 | 0% |
| 1400+ | 0% |
Market context
Polymarket is pricing this July tally at **0% for every visible YES outcome**, which usually means the contract is either extremely wide, thinly traded, or both; on the platform, positions are settled in USDC on Polygon through conditional tokens, so the only thing that matters is the final post count captured by the tracker. The event itself is straightforward: how many main-feed posts, quote posts and reposts Elon Musk makes on X in July 2026, with replies excluded unless they appear as main-feed replies that the tracker counts. That structure tends to make these contracts look less like a pure sentiment bet and more like a usage-frequency market.
The nearest reference points suggest Musk’s cadence can be high but uneven. A live tracker for 4–6 July 2026 showed 34 posts with a pace projection of 36, while a separate June 29–July 1 window closed at 62 posts in total, landing in the 40–64 bracket.[1][2] Earlier July 3–10 odds on Polymarket also centred on much higher brackets, with 140–159 and 120–139 near the front of the board, which shows traders routinely expect rapid posting when activity is elevated.[5] For a monthly market, that history matters because a few active days can shift the final bucket materially.
The main catalysts are operational rather than thematic: scheduled product announcements, political commentary, SpaceX or Tesla-related news flow, and any time Musk starts sustained posting around a live event. Traders should watch whether the official X tracker keeps updating cleanly, because Polymarket’s resolution source is the Post Counter on xtracker.polymarket.com, with X used only as a fallback if the tracker fails.[3][4] At this stage, the month’s remaining posting rhythm is the key variable, not any one headline.
Methodology
We track Elon Musk # tweets in July 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
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 Kalshi UK. 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi 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 in July 2026? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →