Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
98% | 2% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 31 | 98% |
| July 31 | 92% |
| Super Heavy booster explodes? | 80% |
| July 23 | 80% |
| Successful splash down? | 70% |
| July 20 | 48% |
| Chopsticks catch Super Heavy booster? | 3% |
| June 30 | 0% |
| July 15 | 0% |
| July 16 | 0% |
| July 17 | 0% |
Market context
SpaceX’s thirteenth Starship flight test, scheduled for a 5:45 p.m. CT window on Thursday 16 July 2026, ended in a pad-ignition abort at T‑0 just before liftoff, with no official cause disclosed yet [1][2][3]. The mission aimed to splashdown Booster 20 in the Gulf of Mexico and Ship 40 in the Indian Ocean while deploying 20 production Starlink V3 satellites for a sub‑orbital test [2][7].
Historically, early Starship flights have seen multiple last‑second aborts followed by rapid re‑attempts once data is reviewed, meaning a 0% crowd‑implied probability likely reflects timing risk rather than a definitive failure of the vehicle [2][9]. Comparable cases include Flight 1’s engine cut‑outs and Flight 3’s mid‑flight loss, both followed by successful subsequent tests once SpaceX resolved the underlying issues, suggesting the market may misprice the chance of a near‑term retry [9].
Traders should watch SpaceX’s official launch page for a new window announcement, FAA advisory notices confirming range clearance, and any static‑fire updates for Booster 20 or Ship 40 [1][6][11]. A recent Space.com update confirms the July 16 attempt was aborted at the last second and that SpaceX is now analysing data to determine the next attempt date [5]. For this market’s accessibility, German GlüStV rules require KYC for most operators, but US CFTC reach is limited to registered platforms; “no‑KYC up to $1,500” means UK and EU users can access the market without identity verification below that threshold, provided the platform remains unregistered in the US [1].
Methodology
This overview of SpaceX Starship Flight Test 13 reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Tax UK has a different geo footprint.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Tax UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Tax UK exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Tax UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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