Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
70% | 30% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 70% |
| O/U 6.5 | 66% |
| Spread -1.5 | 59% |
| 1st 5 Innings O/U 3.5 | 57% |
| O/U 7.5 | 55% |
| 1st 5 Innings Spread -1.5 | 50% |
| Spread -2.5 | 47% |
| NRFI | 46% |
| O/U 8.5 | 45% |
| 1st 5 Innings O/U 4.5 | 44% |
| 1st 5 Innings O/U 5.5 | 30% |
| Colorado Rockies vs. Milwaukee Brewers | 25% |
| 1st 5 Innings O/U 6.5 | 20% |
| Spread -1.5 | 16% |
| 1st 5 Innings Spread -1.5 | 11% |
| Spread -2.5 | 11% |
| Extra Innings | 9% |
Market context
Colorado Rockies vs Milwaukee Brewers is a straightforward moneyline read: the Brewers are priced as the clear side, while the prediction market’s 25% YES implies the Rockies are being treated as a live but distinctly secondary outcome. ESPN’s live game page shows Milwaukee at 78.4% to win against 21.6% for Colorado, which is materially more bullish on the Brewers than the crowd-implied 25% YES here, though not wildly out of line with a one-game baseball upset model.[1]
The historical comparison also leans Milwaukee. The teams already met in June, when the Brewers beat the Rockies 9–7 and 7–1 in Denver, including a late comeback in the first game and a dominant bullpen-plus-power showing in the second.[3][4] Public H2H tracking for 2026 shows Milwaukee 3–0 straight up against Colorado, which helps explain why analysts and live win-probability models have kept the Brewers firmly ahead of the market.[5][6]
For traders, the key catalysts are lineup confirmation, pitching availability, and any late scratch or weather-related delay before first pitch, because MLB win probabilities can move sharply once starting pitchers and batting orders are finalised. The market window stays open until the game is completed, so postponement risk matters less than whether the scheduled starter match-up changes or the contest is pushed into a bullpen game. If the game is completed as scheduled, the main cross-platform divergence to watch is whether sportsbook pricing remains closer to ESPN’s high-70s Brewers lean or drifts towards the lower implied confidence embedded in the 25% YES market.[1]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $252K.
Methodology
This page reviews Colorado Rockies vs. Milwaukee Brewers across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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