Miami Marlins vs. Colorado Rockies

Platform comparison

Market context

The Miami Marlins defeated the Colorado Rockies 10–7 in their June 29 matchup at Coors Field, with Sandy Alcantara pitching a dominant six-inning effort and Griffin Conine delivering a three-run homer. This result confirms the 100% YES market settlement favouring the Marlins, as the game was completed without postponement or cancellation.

Historically, 100% conditional token prices on Polymarket often precede outcomes where one side holds a clear moneyline advantage, such as the Marlins’ -142 favourite status noted by Action Network[1]. In comparable MLB cases, markets locking at full certainty typically reflect decisive run-line spreads like the Marlins’ -1.5 edge, which aligns with the 71% consensus picking Miami[2].

Traders should monitor official MLB announcements for any late-game cancellations or weather dependencies, though the game has already concluded. Recent coverage from CBS Sports confirms Alcantara’s 6–0 June record and the Marlins’ surge from eight games below .500 to a winning 18–6 June standing[7]. With settlement ending 2026-07-07, the USDC payout on Polygon is now locked for Marlins holders.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Miami Marlins vs. Colorado Rockies across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.