Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
32% | 68% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
32% | 68% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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
Elon Musk’s July 2026 posting total will be determined by what the tracker captures from his main feed posts, quote posts and reposts on X, with replies excluded unless they appear as main-feed posts that the counter records. For a programmatic read, the practical task is not sentiment analysis but feed monitoring: a bot needs to poll the relevant tracker, reconcile duplicates, and compare the live count against the market’s final bracket before the settlement cut-off.
Recent comparable runs show how quickly the count can move. The Jul 4–6 tracker was already at 34 posts with a projection of 36[1], while the Jun 29–Jul 1 market finished at 62 posts[2]. A separate Jul 17–24 market was using Polymarket’s “Post Counter” source on xtracker.polymarket.com, and traders were clustering around 180–219 outcomes[3]. Another late-June to early-July window resolved at 188 posts[4]. Taken together, those cases suggest Musk’s output can swing from mid-double digits over a few days to well over 100 across a longer window, so a 0% crowd-implied YES looks more like a pricing artefact than a meaningful statement about future activity.
The catalysts to watch are scheduled product announcements, X-related platform changes, Tesla or xAI commentary, and any burst of posting tied to earnings, launches or political disputes. Because deleted posts count if the tracker captures them for long enough, the operational edge is in monitoring both live feed activity and archived tracker updates rather than waiting for the month-end total.
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 Polymarket Bot 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 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 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 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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