Toronto vs Washington

This is a July 28 MLB game at Nationals Park between the Washington Nationals (54–53) and the visiting Toronto Blue Jays (49–58). The moneyline market on Polymarket and Kalshi both peg the Nationals as the favourite at 57.0%, with the Blue Jays at 43.0%–44.0% — a negligible 1.0-point spread between the two platforms. The Nationals' home-field advantage is backed by the pitching matchup: Cade Cavalli starts for Washington with a 7–4 record and a 3.58 ERA, while Shane Bieber takes the mound for Toronto with a 2–1 record and a 4.70 ERA. Washington's edge also reflects broader offensive form — the Nationals have hit 19 home runs over the past 10 games. Toronto won the series opener 3–2 the previous night, but markets still lean toward the home side rebounding tonight. The total-runs markets reflect high scoring expectations: Kalshi prices the over 2.5 runs at 98.0% and over 4.5 runs at 89.0%, consistent with Washington's pitching staff carrying a 4.76 ERA and 1.40 WHIP on the season. The Cavalli strikeout prop on Kalshi — the single most-traded market at over $91K in volume — sits at 82.0% for 3+ strikeouts, signalling confidence in his performance despite the Blue Jays' win the night prior. DraftKings lists the Nationals as -143 moneyline favourites, broadly consistent with the 57.0% implied probability seen on both Polymarket and Kalshi, leaving virtually no exploitable cross-platform gap on the game winner.