Chicago at Seattle

Seattle won on Friday 4-2 and then lost 4-1 to the Cubs last night as the Mariners became the latest team to be stymied by Shota Imanaga, who has not allowed an earned run this season. The Mariners will face Javier Assad today and he allowed two runs in five innings in a 9-8 loss to San Diego as the bullpen gave it up to the Padres. The Cub relievers have only three saves with a 4.75 ERA this season. Luis Castillo is 7-5 with a 3.64 ERA and 1.30 WHIP in 17 career starts against Chicago. The Cubs' hitters are batting .234 with one home run in 94 at-bats against Castillo. Chicago has lost thre of five on this West Coast swing. Take the Mariners.