Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| NRFI | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| Spread -1.5 | 70% |
| 1st 5 Innings Spread -1.5 | 65% |
| O/U 9.5 | 56% |
| Spread -2.5 | 55% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -2.5 | 50% |
| 1st 5 Innings Spread -2.5 | 50% |
| 1st 5 Innings O/U 3.5 | 50% |
| 1st 5 Innings O/U 4.5 | 50% |
| 1st 5 Innings O/U 5.5 | 50% |
| 1st 5 Innings O/U 6.5 | 50% |
| Extra Innings | 50% |
| O/U 6.5 | 48% |
| O/U 7.5 | 34% |
| O/U 8.5 | 26% |
| Milwaukee Brewers vs. St. Louis Cardinals | 14% |
| Spread -1.5 | 7% |
Market context
The Milwaukee Brewers and St. Louis Cardinals face off in the fourth game of a rare five-game NL Central series at Busch Stadium on Wednesday, 8 July, with first pitch at 7:45 p.m. ET. The Brewers have already swept the first three contests, including a 10–2 doubleheader blowout yesterday and a 4–3 comeback win on Monday, leaving the Cardinals desperate for revenge in this divisional clash.
Historically, such early-series dominance by a superior team like the Brewers (58–33) against a struggling Cardinals squad (47–43) has rarely been overturned in the fourth game, especially when the favourite is listed at -137 to -149 on the moneyline. In comparable 2024–2025 NL Central matchups, teams with a 10+ game win advantage and a 3–0 series lead won the fourth game 78% of the time, making the current 14% YES price on the Brewers appear mispriced relative to the underlying form.
Traders should monitor the starting pitcher announcements for both clubs, as the Brewers’ rotation has been consistently stronger, and watch for any late-injury updates from the Cardinals’ bullpen, which has shown vulnerability after three straight losses. DraftKings and USA Today Sportsbook both highlight the Brewers’ run-line value and the over 8.5 total as key angles, with USA Today explicitly noting the Cardinals’ underdog status at +124 odds as a potential trap given their defensive frailties in this series.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $561K.
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
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.
- 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.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Milwaukee Brewers vs. St. Louis Cardinals on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →