Wei-Yin Chen surrendered three runs on five hits over seven innings in a loss to the Mariners on Sunday. He struck out five and walked three. Chen was in line for a victory, protecting a 2-1 lead, before he gave up a two-run homer to Henry Blanco with two outs in the seventh. He's given up three runs in each of his last three outings and has posted five straight quality starts. The lefty now has a 6-4 record and 2.95 ERA in 13 starts this season.