Toronto Blue Jays vs Seattle Mariners Game Props

The Toronto Blue Jays vs Seattle Mariners showdown on October 15, 2025, in MLB brings intriguing game props from T-Mobile Park in Seattle, WA. Tune in on FOX and FOX Sports 1 for Game 3 action, where Seattle leads 2-0 in the series.

Our MLB prop bets model zeroes in on the Seattle Mariners Under 3.5 runs (–150) at Caesars. This Under has registered a 61% hit rate and an EV of +14% over the past 10 games, outperforming market totals as Seattle averages just 3.2 runs per contest this postseason. The club’s deliberate pace of play supports fewer scoring chances early.

In the past 10 similar matchups, our key props have hit at a 58% clip and yielded an average EV of +12%. Leveraging split stats like Seattle’s low strike rate and Toronto’s bullpen ERA over the first five innings helps bettors zero in on profitable angles and make smarter decisions.

Beyond team totals, consider the odd/even first-innings market. The Even runs outcome (–260) has cashed in 65% of similar matchups this year, offering a low-variance option for cautious bettors.

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