Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
Market context
The real-world event driving this market is Elon Musk’s posting activity on X during the week of 30 June to 7 July 2026, a period that coincides with two major SpaceX launches: the SXM-11 mission on 28 June and the Starlink mission on 1 July. Musk typically announces or comments on such events in real time, often generating dozens of main feed posts, quote posts, and reposts within a single day. Historical data shows he posted 57 times on X on 5 June 2026 alone[8], and similar high-volume days occurred during prior launch windows, suggesting the 0% YES probability is misaligned with his documented behaviour[5].
Traders should monitor SpaceX’s official launch schedule and any pre-launch announcements from Musk, as these are reliable catalysts for posting spikes[6]. Reuters reported on 10 January 2026 that Musk’s X will open-source a new algorithm within seven days, a development that could trigger additional commentary or engagement during the settlement window[10]. Additionally, Musk’s recent adjustments to Twitter rate limits—increasing verified account limits from 6,000 to 10,000 posts per day—may encourage more frequent posting if he uses the platform to promote xAI or Starship updates[2]. The convergence of technical milestones, algorithmic changes, and launch activity creates a high-probability scenario for significant posting volume, contradicting the current crowd-implied probability.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Sport Prediction 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 does it cost to trade on Sport Prediction?
- Zero. Sport Prediction 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, Sport Prediction triggers a quick verification flow that finishes in minutes.
- 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 June 30 - July 7, 2026? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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