Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
79% | 21% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
79% | 21% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 79% |
| 1st 5 Innings O/U 3.5 | 69% |
| 1st 5 Innings O/U 4.5 | 56% |
| O/U 8.5 | 56% |
| NRFI | 54% |
| O/U 9.5 | 47% |
| 1st 5 Innings O/U 5.5 | 46% |
| Spread -1.5 | 45% |
| Los Angeles Angels vs. Houston Astros | 39% |
| O/U 10.5 | 39% |
| 1st 5 Innings Spread -1.5 | 38% |
| 1st 5 Innings O/U 6.5 | 34% |
| Spread -2.5 | 33% |
| Spread -1.5 | 30% |
| 1st 5 Innings Spread -1.5 | 26% |
| Spread -2.5 | 21% |
| Extra Innings | 8% |
Market context
The Los Angeles Angels travel to Houston for an August 18 evening matchup against the Astros, with Polymarket currently pricing an Angels victory at 39 per cent (implied by the YES position). This represents a 61 per cent lean towards Houston, reflecting the Astros' stronger regular-season positioning and home-field advantage. The conditional token structure on Polygon settles in USDC against official MLB final statistics, with the settlement window extending to 26 August to accommodate any postponements within baseball's standard make-up protocols.
Houston's recent form and divisional standing typically anchor these matchups. The Astros have maintained a competitive record in AL West play, whilst the Angels have struggled with consistency throughout the season. Historical head-to-head records between these franchises show Houston holding a marginal advantage in recent campaigns, though individual game outcomes remain volatile given pitching matchups and injury status. The current 39 per cent probability for an Angels win suggests the market is pricing this as a moderately favourable Houston outcome rather than a heavy favourite scenario.
Traders should monitor starting pitcher assignments, which typically release 24–48 hours before game time and materially shift these probabilities. Recent roster moves, particularly any late-season trades or injury updates to key position players, could shift the conditional token pricing. Weather conditions at Minute Maid Park—notably humidity and temperature affecting ball carry—occasionally influence run-scoring environments. The settlement mechanics require full game completion; any cancellation without a make-up game triggers a 50-50 resolution, a tail risk worth pricing into longer-dated positions.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $77K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, 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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Pronóstico: Los Angeles Angels vs. Houston Astros on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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