Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
78% | 22% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 78% |
| 1st 5 Innings O/U 3.5 | 66% |
| Milwaukee Brewers vs. Los Angeles Angels | 57% |
| O/U 8.5 | 54% |
| 1st 5 Innings O/U 4.5 | 53% |
| NRFI | 51% |
| Spread -1.5 | 46% |
| O/U 9.5 | 44% |
| 1st 5 Innings O/U 5.5 | 42% |
| O/U 10.5 | 36% |
| Spread -2.5 | 35% |
| 1st 5 Innings O/U 6.5 | 31% |
| 1st 5 Innings Spread -1.5 | 30% |
| 1st 5 Innings Spread -1.5 | 28% |
| Spread -1.5 | 28% |
| Spread -2.5 | 20% |
| Extra Innings | 10% |
Market context
The Milwaukee Brewers beat the Los Angeles Angels 6-2 in Anaheim on Friday night, which is the most direct recent read-through for this market. Milwaukee has also been the stronger team on the season, sitting 68-41 after that win, while Los Angeles fell to 42-68, so a 57% crowd price on the Brewers is only a modest premium over a clear form gap.[1][2]
For comparison, the series opener was already priced with Milwaukee as the money-line favourite in the low- to mid-160s range, and the on-field numbers pointed the same way: the Brewers carried the better batting line and a much lower team ERA than the Angels in the ESPN game data.[11][6] Recent head-to-head results also lean Brewers, with Milwaukee winning the prior meeting in 2025 by 9-2 and taking the first game of this series by four runs, which frames a 57% implied chance as conservative rather than aggressive.[17][1]
The main catalysts are straightforward: official line-ups, the starting pitcher assignment, and whether the game is completed on schedule, because postponement keeps the market open until the makeup game is played. There is no blockchain-specific settlement edge unless the contract itself trades around late MLB news; in practice, the relevant macro link is indirect, as USDC settlement and BTC/ETH volatility mainly affect liquidity and positioning rather than the baseball outcome. With no tie in MLB’s regular-season format, the only non-standard paths are cancellation or a rare suspended-game situation, both of which would push the market to a 50-50 resolution under the contract terms.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $621K.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
Trade Milwaukee Brewers vs. Los Angeles Angels on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →