Pittsburgh Pirates vs. Toronto Blue Jays

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Active sub-markets

Market context

The Pittsburgh Pirates travel to Toronto on 23 May for a regular-season matchup against the Blue Jays, with first pitch at 3:07 PM ET. The market currently prices a Pirates victory at 56 per cent, reflecting modest favouritism despite playing on the road. Settlement occurs seven days after the scheduled game, allowing time for any postponements to be rescheduled within the window.

Historical matchups between these franchises show the Pirates have won 48 of their last 100 meetings, a rate slightly below the current market odds. Toronto's home record in May typically runs stronger than their season average, though 2024 saw the Blue Jays struggle with inconsistent starting pitching through spring. Pittsburgh's recent form matters considerably: the Pirates' win probability in road games correlates closely with their starting pitcher's ERA and bullpen availability. The 56 per cent probability sits near the midpoint for a road underdog facing a team with marginal home-field advantage, suggesting the market has priced in neither team's recent momentum nor injury status as a decisive factor.

Traders should monitor roster announcements through 22 May, particularly regarding Toronto's designated hitter and Pittsburgh's left-field availability. Weather conditions at Rogers Centre—wind direction and temperature—historically affect fly-ball outcomes and favour certain bullpen profiles. Deposit flows into prediction markets typically spike 48 hours before game time; liquidity depth on this market will depend on whether major sportsbooks move their closing lines significantly, which would signal new information about player availability or weather forecasts.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

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.

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.