Astros starter Dallas Keuchel suffered the loss Monday night in Seattle, proving no match for Hisashi Iwakuma.

Keuchel surrendered two runs -- one earned -- on seven hits and no walks over six innings. The earned run came on a fourth-inning homer by Raul Ibanez. Keuchel struck out six and dropped to 3-3 with a 4.37 ERA.

Keuchel is 2-1 in his last three outings with four runs allowed over a span of 19 innings with 13 Ks. His next start comes Sunday against the White Sox.