The Mariners are the home favorite (-187) against the Pirates (+155). The Mariners will start Luis Castillo (4-5) versus the Pirates and Mike Burrows (1-2). Before this Mariners vs. Pirates matchup, here's what you need to prepare for Saturday's MLB action,

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See all the player props bets with current odds for the MLB matchup between the Seattle Mariners and Royals on }{ day_of_week model.date }}, July 3,

Mariners: Logan Evans (0-0) BOTTOM LINE: The Seattle Mariners host the Kansas City Royals with a 2-1 series lead. Seattle is 45-41 overall and 22-20 at home. The Mariners have the eighth-best team on-base percentage in the majors at .