Outfielder Alex Jackson, despite a disappointing season, remains the Mariners’ top prospect in rankings by Baseball Prospectus.
Outfielder Alex Jackson, despite a disappointing season, remains the Mariners’ top prospect in rankings by Baseball Prospectus. Elaine Thompson AP
Outfielder Alex Jackson, despite a disappointing season, remains the Mariners’ top prospect in rankings by Baseball Prospectus. Elaine Thompson AP