Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| NRFI | 100% |
| O/U 8.5 | 61% |
| O/U 9.5 | 52% |
| 1st 5 Innings O/U 3.5 | 52% |
| 1st 5 Innings O/U 4.5 | 52% |
| 1st 5 Innings O/U 2.5 | 51% |
| 1st 5 Innings O/U 5.5 | 51% |
| O/U 10.5 | 51% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -2.5 | 50% |
| 1st 5 Innings Spread -2.5 | 50% |
| 1st 5 Innings O/U 6.5 | 50% |
| Extra Innings | 50% |
| Spread -1.5 | 41% |
| Kansas City Royals vs. New York Mets | 38% |
| Spread -1.5 | 27% |
Market context
The underlying event is a Major League Baseball game between the Kansas City Royals and the New York Mets at Citi Field on Thursday, 9 July 2026, with first pitch at 1:10 pm ET. The Royals won a chaotic 16–12 opener, while the Mets secured a 6–2 victory in the second game behind a five-run eighth inning, setting a tight handicap for this finale. The current crowd-implied probability of 38% for a Royals win reflects their status as a road underdog, yet betting previews suggest the moneyline at +128 offers a 43.9% break-even probability, implying the market may be undervaluing the underdog in a competitive series[1][2].
Historical patterns show the Royals have won four of their last five games as underdogs against National League opponents following a road loss, a trend that frames the current 38% probability as potentially conservative given their recent resilience[3]. Traders should monitor bullpen usage and starting pitcher performance, particularly Michael Wacha’s outing for the Royals, as the series has already exposed significant bullpen volatility and lower-scoring finishes in the second game[1][10]. The over/under is set at nine runs, with odds favouring the under, suggesting defensive adjustments or pitching fatigue could be decisive catalysts for the outcome[2].
From a regulatory perspective, German GlüStV implications and US CFTC reach define the compliance boundaries for this market, while the 'no-KYC up to $1,500' threshold significantly enhances accessibility for traders seeking to engage without immediate identity verification. This specific market’s structure allows participation within these limits, provided the settlement window ends on 16 July 2026, ensuring the event resolves before regulatory thresholds for larger transactions are triggered. The absence of a make-up game or tie resolution at 50–50 further clarifies the binary nature of the settlement, aligning with standard prediction market protocols under current oversight frameworks.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $499K.
Methodology
This overview of Kansas City Royals vs. New York Mets 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.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- 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.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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