Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
82% | 18% | 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 | 82% |
| 1st 5 Innings O/U 3.5 | 70% |
| 1st 5 Innings O/U 4.5 | 59% |
| O/U 8.5 | 59% |
| NRFI | 56% |
| 1st 5 Innings O/U 5.5 | 49% |
| O/U 9.5 | 47% |
| Spread -1.5 | 45% |
| O/U 10.5 | 40% |
| Colorado Rockies vs. Arizona Diamondbacks | 39% |
| 1st 5 Innings Spread -1.5 | 38% |
| 1st 5 Innings O/U 6.5 | 37% |
| Spread -2.5 | 34% |
| Spread -1.5 | 28% |
| 1st 5 Innings Spread -1.5 | 27% |
| Spread -2.5 | 20% |
| Extra Innings | 9% |
Market context
The Colorado Rockies face the Arizona Diamondbacks on 11 August at 9:40PM ET in a regular-season matchup that Polymarket currently prices at 39% YES for a Rockies victory. This implies roughly 61% implied probability for the Diamondbacks, reflecting Arizona's stronger positioning in the National League West race. The conditional token structure on Polygon means traders holding YES tokens profit if the Rockies win, whilst NO holders benefit from a Diamondbacks victory; the USDC settlement occurs against official MLB final statistics, with the resolution window extending to 19 August to accommodate any postponements.
The Diamondbacks have maintained a considerably higher win percentage than Colorado throughout the 2024 season, a gap that typically widens in late-summer matchups when playoff contention sharpens roster decisions. Arizona's recent form and divisional standing have historically supported shorter odds against the Rockies, though Coors Field's altitude effect occasionally produces unexpected offensive outputs that compress probability spreads. The 39% YES price suggests modest confidence in a Rockies upset rather than a coin-flip scenario.
Traders should monitor starting pitcher announcements, which typically arrive 24–48 hours before game time and materially shift conditional token valuations. Injury reports from either bullpen, particularly for high-leverage relievers, can shift the implied probability by 3–5 percentage points on Polymarket. Weather conditions at Coors Field—notably wind direction and temperature—occasionally influence run-scoring expectations and may trigger late repricing before the 9:40PM ET first pitch.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $168K.
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
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
- 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'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.
- 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.
- 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?
- 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.
Trade Pronóstico: Colorado Rockies vs. Arizona Diamondbacks on Polymarket Qué Es
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