Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
68% | 32% | 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 |
|---|---|
| December 31, 2027 | 68% |
| June 30, 2027 | 54% |
| December 31, 2026 | 3% |
Market context
Polymarket prices this DOGE-1 launch contract at **54% YES**, so the market is leaning slightly towards a launch before the 31 December 2026 settlement cutoff, but it is far from a clean consensus. That price sits against a long-running pattern of slippage: DOGE-1 was originally meant to fly years ago, and recent references still place it in a tentative 2026 window, with one source noting a September 2026 target and others describing the mission as not yet launched but expected in 2026.[1][2][12]
For context, traders tend to treat this kind of space-related market as a question of execution rather than concept. DOGE-1 has already survived multiple missed windows, including earlier claims around 2022, 2024 and 2025, which is the kind of history that keeps a probability below certainty even when the mission remains publicly alive.[4][11][15] On Polymarket, USDC is locked into conditional tokens on Polygon, so the contract only pays out if the launch criterion is met within the exact settlement rules, regardless of any later anomaly after liftoff.[18]
The main catalysts are straightforward: a formal launch announcement from SpaceX, a firm rideshare manifest, and confirmation that DOGE-1 is still attached to the relevant mission rather than being renamed or shifted to another vehicle.[18] Recent reporting and market chatter point to a late-2026 target, with some sources specifically mentioning September 2026, which means any updated SpaceX schedule, Intuitive Machines lunar timing, or GEC confirmation could move the price quickly.[1][12][13][15] In practice, traders will watch official SpaceX video and secondary mission reporting, because this market resolves on whether the satellite actually launches from the pad by the deadline, not on whether the wider mission later succeeds.[18]
Methodology
We track Will the Doge-1 Lunar Mission launch by 2027? 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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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