New York Yankees vs. New York Mets

Platform comparison

Active sub-markets

Market context

The Yankees beat the Mets 5-2 at Citi Field on 15 May, with Cam Schlittler limiting New York to five hits and Ben Rice driving part of the offence. That result matters for any programmatic read of the matchup because the market is effectively a single-game binary, so the live price is driven more by confirmed line-ups, starting pitchers and venue than by longer-run team form. A 37% YES price implies the market is leaning to the Mets, but only modestly: recent Subway Series outcomes and current records have been mixed enough that a small swing in projected pitching or rest can move fair value sharply.

For historical framing, the Yankees have had the edge in the most recent head-to-head sample, while StatMuse’s last-10 record shows the Yankees 4-6 against the Mets. That is useful for backtesting conditional orders or copy-trade rules, but it should not be over-weighted versus day-of-game inputs. In practical terms, a trader would normally key off the official line-up cards, any late scratch reports, and whether the scheduled starter is confirmed, then refresh the model once the bullpen usage from the previous game is known.

The main catalysts are the pre-game injury and line-up announcements, plus any schedule changes if the game is delayed or postponed. ESPN and MLB game coverage on 16 May were already pointing to the previous night’s Yankees win, so any system watching this market should treat the latest official game reports as the source of truth rather than secondary score summaries. Because settlement depends on the completed result, bots or alert rules should also monitor for postponement and make-up scheduling, especially if weather becomes a factor.

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Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

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 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.

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.