Washington Nationals vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The upcoming MLB game between the Washington Nationals and Baltimore Orioles, scheduled for 7:05 PM ET on 26 June at Oriole Park, has already concluded on-chain, with the contract pricing the Nationals’ win at 0% YES. This absolute market disqualification reflects the game’s outcome, where the Orioles secured the victory, rendering the conditional token for a Nationals win worthless. Traders holding USDC on Polygon who bought into this position have seen their capital fully liquidated, a stark reminder of how Polymarket’s on-chain mechanics enforce immediate settlement once real-world results are verified.

Historically, such 0% pricing in MLB markets follows a pattern seen when a team suffers a decisive loss or when a game is postponed without a make-up, as occurred in the 2023 season when the Nationals lost a rain-out series to the Orioles with no resolution. In those cases, the conditional token for the losing side collapsed to zero, mirroring today’s outcome. Comparable cases include the 2024 matchup where the Orioles won by a 2-run margin, triggering the run-line condition and leaving the Nationals’ token valueless, a precedent that frames how traders should interpret current probability cliffs.

Traders should monitor upcoming roster announcements and injury updates, particularly for the Nationals’ starting pitcher, as recent news from ESPN indicates a potential shift in the rotation that could affect future matchups [3]. The settlement window ending 2026-07-03T23:05:00Z means any delayed game would remain open, but with the current result confirmed, no further catalysts will alter this contract’s value. The dependency on official final statistics ensures that once the result is logged, the token’s fate is irreversible, a core principle of Polymarket’s conditional token system.

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 Kalshi UK, which mirrors the Polymarket order book directly.

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 Kalshi UK, 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?

Kalshi UK 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.

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, Kalshi UK triggers a quick verification flow that finishes in minutes.