Philadelphia Phillies vs. Los Angeles Dodgers

Platform comparison

Active sub-markets

Market context

The Philadelphia Phillies face the Los Angeles Dodgers on 31 May at 4:10 PM ET in a regular-season matchup. The current 24% implied probability for a Phillies victory reflects the Dodgers' stronger positioning heading into late May. Los Angeles holds a superior run differential and win-loss record in most recent seasons, whilst Philadelphia has shown volatility in early-season performance. Historical matchups between these franchises over the past five years favour the Dodgers slightly, though regular-season games remain inherently competitive. The settlement window extending to 7 June accounts for potential postponements, with USDC settlement triggered upon official MLB confirmation of the final result.

Key variables affecting the contract's trajectory include starting pitcher assignments, which typically shift market probabilities by 3–5 percentage points depending on ERA and recent form. Injury reports released 24–48 hours before first pitch—particularly for position players in the Phillies' middle order or Dodgers' outfield—historically move on-chain liquidity. Recent weather forecasts for the game venue should be monitored, as rain delays or cancellations would keep the market open pending rescheduling. Funding rates on related sports derivatives across major crypto exchanges remain modest, suggesting limited whale positioning in either direction at present spot levels. Traders should track official MLB roster announcements and any late-breaking lineup changes via MLB.com or team official channels before settlement.

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 — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.

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

Where can I trade this market with the lowest fees?

On BTC Prediction, 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.

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.

What does it cost to trade on BTC Prediction?

Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in minutes.