New York Mets vs. Miami Marlins

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Active sub-markets

Market context

The Mets and Marlins meet in Miami with the market close to a coin flip, reflecting two clubs with broadly similar records and little to separate them on recent form. ESPN’s team data shows New York at 22-28 and Miami at 22-29 entering the game, with the Marlins slightly stronger on the table in runs scored, on-base percentage and slugging, while the Mets have the edge in home runs. That kind of split profile usually supports a near-even price rather than a strong lean either way, especially with both sides sitting in the lower half of the NL East.

Recent comparable meetings also point to limited separation. StatMuse’s last-10 head-to-head results show a series that has swung both ways, rather than one club consistently dominating the matchup. For traders, that makes the 49% YES line broadly consistent with the underlying numbers: the Mets are not priced as a clear favourite, but they also are not being treated as an obvious underdog against a division rival with a similar run differential profile.

The main catalysts are starting pitcher confirmation, late line-up changes and any injury-related absence before first pitch. ESPN lists the game as scheduled for 7:10 pm ET at Miami, and the price could move if New York’s starter is upgraded or if Miami rests a regular following recent games. Monitor official team line-ups and pre-game reports from beat coverage, as this is the sort of matchup where a single missing bat or a bullpen note can matter more than the season record.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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 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.