Gilbert pitched to a 2.37 ERA and 2.15 FIP in his season debut, and pitched to an ERA south of 4 in three straight seasons. Despite throwing seven innings on Opening Day, however, Gilbert didn't pitch past the sixth inning in any of his following five starts.

The Mariners and Red Sox will face off in a series that could have serious American League Wild Card implications.

The Seattle Mariners are planning to activate ace Logan Gilbert from injured list to make the start during Monday’s home series opener against the Boston Red Sox, manager Dan Wilson said before Sunday’s game.