Image credit: Mark J. Rebilas-USA TODAY Sports
The league has gone a revolution in recent seasons toward locating fastballs high in the zone; the Mariners haven't followed suit.

Full access to this article is for Premium Baseball Prospectus subscribers.

Sign up today to get access to insightful analysis for the discerning baseball fan.

Super-Premium - $66.99 / yearPremium - $45.95 / yearPremium Monthly - $6.99 / month
You need to be logged in to comment. Login or Subscribe