Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
77% | 23% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 77% |
| 1st 5 Innings O/U 3.5 | 64% |
| O/U 7.5 | 60% |
| 1st 5 Innings O/U 4.5 | 54% |
| Spread -1.5 | 52% |
| O/U 8.5 | 52% |
| NRFI | 50% |
| 1st 5 Innings Spread -1.5 | 47% |
| 1st 5 Innings O/U 5.5 | 42% |
| Spread -2.5 | 41% |
| O/U 9.5 | 40% |
| Colorado Rockies vs. Milwaukee Brewers | 32% |
| 1st 5 Innings O/U 6.5 | 28% |
| Spread -1.5 | 23% |
| 1st 5 Innings Spread -1.5 | 21% |
| Spread -2.5 | 14% |
| Extra Innings | 8% |
Market context
Polymarket is pricing the Colorado Rockies at **32% YES** on this contract, with settlement tied to the official result of the MLB game and funds sitting in the usual Polymarket structure of **USDC on Polygon** with conditional tokens tracking the outcome. For a user buying or selling here, the market is not a vote on team quality in the abstract; it is a live price on whether Colorado wins a single game that is set for the July 24 slate.
Recent head-to-head context points against Colorado: Milwaukee has already beaten the Rockies repeatedly this season, including a 9-7 extra-innings win on 5 June, a 7-1 win on 6 June, and a 12-4 win on 7 June to complete a three-game sweep in Denver.[4][3][1] That sweep was notable because it was Milwaukee’s first in Denver since 2014, and it came with a broad offensive edge rather than a one-run fluke.[2] A 32% implied chance therefore reads as a discount to the Brewers’ recent direct form, while still leaving room for lineup, pitching, and venue effects to move the price sharply.
For traders, the main catalysts are the confirmed starting pitchers, any late scratches, and whether the game proceeds on schedule, because postponement keeps the market open until completion under the contract rules. The two clubs’ June meetings also showed how quickly the number can change when Milwaukee’s power output or Colorado’s run prevention shifts, so pre-game line-up news matters more than general season record chatter. If the game is postponed or eventually cancelled, the resolution mechanics matter as much as the score: an unfinished game stays open, while a cancellation or tie resolves 50-50.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $53K.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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.
- 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 Colorado Rockies vs. Milwaukee Brewers on PolyGram
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