Seattle Mariners (11-10, second in the AL West) vs. Toronto Blue Jays (12-9, second in the AL East) Toronto; Sunday, 1:37 p.m. EDT PITCHING PROBABLES: Mariners: Luis Miguel Castillo (1-2, 4.22 ERA, 1.

The Seattle Mariners farm system is arguably the best in baseball. The organization has nine prospects in Baseball America's top 100 and seven in MLB Pipeline's ...

I wrote that the Seattle Mariners needed to call the Boston Red Sox about a possible trade for infielder Vaughn Grissom. I'm doubling down on ...