Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Los Angeles Dodgers vs. Milwaukee Brewers | 50% YES | 51% NO |
| NRFI | 47% YES | 54% NO |
| Spread -1.5 | 39% YES | 62% NO |
| O/U 8.5 | 48% YES | 53% NO |
| Spread -3.5 | 16% YES | 85% NO |
| Spread -2.5 | 23% YES | 77% NO |
Market context
The Los Angeles Dodgers meet the Milwaukee Brewers in an MLB game scheduled for 22 May at 7:40pm ET, and the market settles on the winner or, if needed, a 50-50 split for cancellation or a tie. At a 50% crowd-implied price, the contract is effectively treating the game as close to even before line-up and pitching information is fully digested. Recent Dodgers-Brewers meeting data show how quickly these prices can move on the day: past results have swung with starting pitchers, late scratches and bullpen availability rather than any fixed head-to-head edge.
For context, prediction markets on US sports sit in a regulatory and access mix that matters for how users approach them. In Germany, the GlüStV regime can treat event-based betting differently depending on structure and operator permissions, so availability is not just a sports question but a licensing one. In the US, the CFTC’s jurisdiction over event contracts remains relevant where products are offered to US persons, even if the contract itself is framed as a binary outcome rather than a wager. On accessibility, “no-KYC up to $1,500” means a user may be able to trade this market with limited identity checks until cumulative activity crosses that threshold, after which additional verification is required; it does not change the underlying settlement rule.
The main things to watch are the announced starters, any day-of line-up changes, and whether either club is managing workloads after a travel or bullpen-heavy stretch. Late injury news can matter more than season-long form because a single pitcher change can shift the implied win probability materially. For a broader contemporary reference point, MLB.com recently noted that Dodgers-Brewers meetings have been decided by small margins in the postseason as well, which underlines how sensitive this matchup is to one or two game-state variables rather than team name alone.
Methodology
We track Los Angeles Dodgers vs. Milwaukee Brewers on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.
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