Cincinnati Reds vs. Philadelphia Phillies

Platform comparison

Active sub-markets

Market context

Polymarket is pricing this Reds–Phillies contract at 100% YES, so the USDC on Polygon is effectively saying the market has fully locked onto Philadelphia. That sits against a straightforward baseball setup: the game is scheduled for 20 May at 1:05pm ET, and the conditional tokens here only resolve once the official final result is recorded, with postponement extending the market rather than forcing a settlement. In practice, a 100% read usually reflects either an obvious mismatch in the available data or a market that has been left with no active two-sided pricing rather than a normal handicap.

The recent comparable form points the same way. Philadelphia beat Cincinnati 5-4 on Monday, coming from behind on Bryson Stott’s two-run homer in the eighth, with Jhoan Duran closing it out, which extended the Phillies’ winning streak to five. Cincinnati then responded in the rematch by taking Game 2 4-1, with Chase Burns limiting Philadelphia and ending the Reds’ skid. That split matters for context: these teams have already traded results this week, so a price showing certainty is less about recent volatility and more about how the contract is being displayed or inferred on-chain.

For traders, the key catalysts are the confirmed line-ups, any late pitcher changes, and whether the scheduled start actually goes ahead on time. ESPN’s game listing and the match coverage from MLB/other live sources are the main signals to watch for official scoring, while the market itself will keep the conditional tokens open if the game is delayed or suspended. If the contest is completed, the final decision follows the official box score, not live sentiment or in-play momentum.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Cincinnati Reds vs. Philadelphia Phillies across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.

What does it cost to trade on PolyGram?

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

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.