Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
The settlement window captures a seven-day period of Elon Musk's posting activity on X, from 22 May through 29 May 2026. The market tracks main feed posts, quote posts and reposts—excluding replies unless they appear directly on the main feed—with a five-minute capture window for deleted content. The 0% implied probability suggests the crowd expects either no activity whatsoever or that the resolution criteria will not be met, a stark positioning that warrants scrutiny given Musk's historical posting patterns.
Musk's X activity has remained remarkably consistent across comparable seven-day windows. Between January and April 2024, he averaged between 15 and 35 posts per week, with only isolated weeks dropping below ten posts during periods of significant operational focus on Tesla or SpaceX initiatives. The 0% probability implies a belief that May 2026 will represent an unprecedented departure from this baseline—either through voluntary abstention, forced absence, or a complete platform departure. Historical precedent suggests such extended silences are rare and typically coincide with major corporate crises or explicit policy changes at the platform level.
Traders should monitor scheduled Tesla earnings calls, SpaceX launch windows and any announced X policy changes in the weeks preceding the settlement window. The late May timing falls outside typical quarterly earnings season for Tesla, reducing one traditional catalyst for elevated posting. Conversely, SpaceX's launch cadence has accelerated significantly; any scheduled Starship tests or Starlink deployment announcements during this period could drive engagement upward. The current consensus pricing reflects extreme scepticism about Musk's participation, creating potential value for those assessing the probability of even modest posting activity as materially higher than zero.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Elon Musk # tweets May 22 - May 29, 2026? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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