Elon Musk # tweets May 16 - May 18, 2026?

Platform comparison

Active sub-markets

Market context

Polymarket has this contract at 4% YES, with traders on Polygon pricing a very low chance that Elon Musk will post only within the market’s narrow counting rules across the two-day window. Settlement is based on main feed posts, quote posts and reposts on X, funded in USDC and represented by conditional tokens, so the key question is not whether Musk is active in general but whether his counted posts stay below the relevant threshold before the tracker window closes at 16:00 UTC on 18 May.

That pricing sits against his recent posting pattern rather than a one-off lull. Related Musk tweet-count markets have recently centred on much higher brackets, including a 14–16 May market that resolved into the 65–89 range and an active 15–22 May contract with leading outcomes in the 180–219 region. In other words, the market is not expecting a quiet account, and a 4% read implies traders think a very low-count result would require a marked departure from his usual cadence.

The main catalysts are anything that changes his posting intensity: product announcements, Tesla or xAI updates, political comments, or a burst of reposts and quote posts that count towards the tally. Because replies do not count, even heavy engagement in threads would not move the contract unless it appears on the main feed in a counted form. Traders watching the close should pay attention to any scheduled events, regulatory headlines, or breaking news that could prompt a cluster of public posts before the window ends.

Sources: 1 · 2 · 3 · 4 · 5

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

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 it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.