Mariners 1, Astros 0
SEATTLE — Hisashi Iwakuma gave up two hits in seven innings, and Robinson Cano provided the only scoring with a run-scoring single in the sixth to lift the Mariners. Iwakuma (10-6) won his fourth straight start and is the first Seattle pitcher to reach double-digit wins this season. Astros starter Lance McCullers of Tampa was strong through the first five innings, allowing two hits and striking out five before giving up the run in the sixth. He struck out eight and walked four in 5⅓ innings.