Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
16% | 84% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
16% | 84% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
| New York Mets vs. Cincinnati Reds | 16% New York Mets | 85% Cincinnati Reds |
| NRFI | 100% YES | 0% NO |
| Spread -4.5 | 50% New York Mets | 50% Cincinnati Reds |
| Spread -3.5 | 6% New York Mets | 94% Cincinnati Reds |
| Spread -3.5 | 52% Cincinnati Reds | 49% New York Mets |
| O/U 6.5 | 92% Over | 9% Under |
Market context
The Mets travel to Cincinnati for a regular-season matchup on 16 June, with Polymarket pricing a Mets victory at 16% (roughly 5.25-to-1 odds against). This implies the market views the Reds as substantial favourites, though the settlement window extends to 23 June to accommodate any postponements. The contract trades in USDC on Polygon, with conditional token mechanics allowing traders to exit positions before the 7:10 PM ET first pitch.
Historical context suggests the Mets' 16% probability reflects their position in the 2026 standings rather than pure matchup dynamics. Cincinnati has performed well enough to warrant favouritism at home, whilst New York's recent form or injury status likely depresses their odds. Similar mid-season games between non-contenders typically see the home team priced 60–70% on Polymarket, consistent with the current split. The Reds' home-field advantage and pitching matchup appear to be the primary drivers of the probability gap.
Traders should monitor starting pitcher announcements, which often arrive 24–48 hours before game time and can shift odds materially if either team deploys unexpected rotation choices. Recent roster moves, weather forecasts for Great American Ball Park, and any late-breaking injury reports will influence position adjustments. The settlement mechanism's 50-50 tie resolution is unlikely to matter in baseball, but postponement risk is material given June weather patterns in the Midwest; any delay would keep the market open and potentially allow new information to reshape the probability before play resumes.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $713K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi UK, 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.
- Is this market available outside the US?
- Kalshi UK 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'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.
- 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, Kalshi UK triggers a quick verification flow that finishes in minutes.
Trade New York Mets vs. Cincinnati Reds on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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