Pronóstico: Washington Nationals vs. Baltimore Orioles

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Market context

The Washington Nationals and Baltimore Orioles faced off at Oriole Park on Friday, 26 June, with the Orioles securing a 3-1 victory in a tight contest where Rogers delivered sharp pitching for Baltimore [6]. This outcome aligns with the current Polymarket pricing of 0% YES for the Nationals, reflecting the on-chain conditional tokens that have already resolved in favour of the Orioles on the Polygon network, where USDC liquidity has settled accordingly.

Historically, when a team holds a -140 moneyline and a -1.5 spread at home, as the Orioles did here, the public often leans heavily toward the favourite, with 31% of wagers backing Baltimore to cover the run line [2]. Comparable cases in mid-season MLB show that a 3-1 scoreline with a dominant pitcher rarely signals a late-game upset, making the 0% probability for the Nationals a rational read rather than an outlier, especially given the Orioles’ 23 team-total overs in their last 35 games [9].

Traders should monitor the starting lineups for the next scheduled matchup and any injury reports affecting the pitching rotation, as these dependencies directly influence conditional token payouts. Recent analysis highlights the Orioles’ consistent offensive output, with their team total over 4.5 hits frequently, suggesting sustained momentum that could further depress the Nationals’ implied win probability in future contracts [1]. No new announcements have altered the settlement window ending 2026-07-03, so the current on-chain state remains the definitive reference for resolution.

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

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

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 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 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.