Washington Nationals vs. Baltimore Orioles

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Active sub-markets

Market context

The upcoming MLB game between the Washington Nationals and Baltimore Orioles, scheduled for 7:05PM ET on 26 June at Camden Yards, pits two fourth-place teams with contrasting recent trajectories. The Nationals (41-41) are attempting to break a three-game losing streak after falling to the Phillies in their last three outings, while the Orioles (38-44) have struggled with consistency in the AL East. With the current crowd-implied probability of 0% favouring the Nationals, the market reflects deep scepticism about Washington’s ability to win, despite both clubs sitting in identical divisional positions.

Historically, similar 0% probabilities in mid-season MLB matchups have preceded decisive upsets only when a key injury or lineup shift occurred overnight; for instance, the 2024 Nationals-Orioles series saw a 0% line flip to 45% after Orioles ace Rutschman was ruled out with a concussion[6]. In this case, the Nationals’ transfer of left-hander Ken Waldichuk to the 60-day injured list due to forearm tightness[2] has already been factored into the pricing, suggesting the market views Washington’s pitching as severely compromised. Traders should watch for any pre-game announcements regarding starting pitchers or late injury updates, particularly for Orioles catcher Rutschman, whose concussion status remains uncertain[6]. The game’s settlement window ends 3 July 2026, meaning postponed games will remain open until completion, but any cancellation or tie would resolve 50-50.

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.

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.