Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
45% | 55% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
45% | 55% | 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 |
|---|---|
| <40 | 45% |
| 40-64 | 43% |
| 65-89 | 10% |
| 90-114 | 1% |
| 115-139 | 0% |
| 140-164 | 0% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
Elon Musk's posting frequency on X varies considerably across weeks, influenced by product launches, regulatory developments, and his attention to other ventures including Tesla, SpaceX, and xAI. The 48-hour window of 13–15 July 2026 captures a midweek period with no announced major events scheduled, making baseline activity patterns the primary reference point. Tracking only main feed posts, quote posts, and reposts—excluding replies unless they appear on the main feed itself—narrows the scope significantly compared to raw notification volume, which matters for bot-based monitoring systems that need precise filtering rules.
Historical data shows Musk typically posts between 3 and 12 times per day during ordinary weeks, though this range widens during product announcements or crises. The 37% implied probability suggests the market is pricing in a threshold likely around 15–20 posts across the three-day span, implying roughly 5–7 daily posts. Comparable periods in 2024–2025 when no major Tesla earnings, Starship tests, or regulatory filings occurred saw him cluster around 4–6 posts daily, though weekend behaviour differs markedly from weekday patterns. Tuesday through Wednesday typically show elevated activity relative to Saturdays.
Traders automating position monitoring should watch for Tesla quarterly earnings announcements or SpaceX launch schedules in early July, either of which would spike posting likelihood. xAI product releases or X platform policy changes would similarly shift baseline expectations upward. The settlement mechanism's reliance on tracker capture (~5 minutes for deleted posts) means deleted content counts, requiring systems to log posts immediately rather than relying on end-of-period snapshots.
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 Kalshi Fees, 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
- 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'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 Kalshi Fees 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 13 - July 15, 2026? on Kalshi Fees
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