Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 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
| Athletics vs. Houston Astros | 0% Athletics | 100% Houston Astros |
| NRFI | 100% YES | 0% NO |
| Spread -1.5 | 98% Houston Astros | 2% Athletics |
| O/U 9.5 | 100% Over | 0% Under |
| Spread -1.5 | 0% Athletics | 100% Houston Astros |
| Spread -2.5 | 0% Athletics | 100% Houston Astros |
Market context
The Athletics travel to Houston for a regular-season matchup on 6 June, with Polymarket pricing an Oakland victory at 9 cents on the dollar. This implies roughly a 9% win probability for the Athletics, leaving the Astros as heavy favourites at 91%. The settlement window extends to 13 June at 20:10 UTC, allowing for potential postponements within that seven-day buffer.
Oakland's recent form provides context for the market's lean towards Houston. The Athletics have struggled considerably in 2026, whilst the Astros remain competitive within the AL West. Historically, when Polymarket prices a visiting team below 10% against a division rival at home, the underlying matchup typically reflects significant disparities in current roster strength and seasonal trajectory. The conditional token structure on Polygon means traders holding YES positions face steep odds recovery; the USDC settlement mechanism will execute automatically once official MLB statistics confirm the final result.
Traders should monitor starting pitcher announcements in the days preceding the fixture, as rotation changes can shift implied probabilities meaningfully. Recent injury reports from both clubs and any last-minute roster adjustments warrant attention. Weather conditions in Houston during early June—particularly humidity and potential thunderstorm activity—could influence game dynamics, though such factors rarely shift markets of this magnitude. The Astros' home-field advantage at Minute Maid Park, combined with their superior win-loss record, explains why Polymarket's pricing has settled at such a pronounced skew.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $1.1M.
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
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
- 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 does it cost to trade on Kalshi UK?
- Zero. Kalshi UK 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.
- 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 Athletics vs. Houston Astros on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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