Pittsburgh Pirates vs. Toronto Blue Jays

Platform comparison

Active sub-markets

Market context

The Pittsburgh Pirates travel to Toronto on 24 May for a noon ET start against the Blue Jays, with the market currently pricing a Pirates victory at 39 per cent implied probability. This represents a moderate underdog position for the visiting side, reflecting Toronto's stronger recent form and home-field advantage. The settlement window extends to 31 May, allowing for rescheduling should weather or other factors force a postponement—a relevant consideration given late May weather patterns in Ontario.

Historical matchups between these franchises show the Pirates have struggled consistently against Toronto over the past three seasons, winning roughly 35 per cent of head-to-head contests. The Blue Jays' pitching depth and offensive consistency have typically favoured them in day games, where the Pirates' lineup has posted weaker offensive metrics. Current market pricing aligns closely with these underlying win-rate patterns, though the 39 per cent figure sits slightly above the Pirates' three-year average against this opponent, suggesting modest confidence in Pittsburgh's chances.

Traders should monitor roster updates through mid-May, particularly injury reports affecting either team's starting rotation or key position players. Recent Blue Jays announcements regarding their bullpen depth will influence game dynamics, as will any late-season adjustments to Pittsburgh's batting order. Fee structures across platforms diverge meaningfully here: Kalshi charges 5 per cent on net winnings, whilst Polymarket operates with 2 per cent fees but requires stricter KYC verification in certain jurisdictions. Betfair's decimal-odds format (approximately 2.56 for Pirates at current probability) appeals to bettors comfortable with European conventions, whereas Smarkets' commission-based model at 2 per cent positions it competitively against Polymarket for this specific market.

Methodology

This page compares Pittsburgh Pirates vs. Toronto Blue Jays specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

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.

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.

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.