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2018 MLB Depth Charts for Fantasy Baseball

Updated depth charts for every MLB team. See something off? Let us know.

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Our 2018 MLB depth charts let you know who's playing, who's hurting, who's backing up and even who is waiting in the wings to take over.

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Seattle Mariners Depth ChartSeattle Mariners Depth Chart


1.  Mike Zunino (R)

2.  Chris Herrmann (L)

First Base

Second Base

Third Base


Left Field

1.  Denard Span (L)

2.  Ben Gamel (L)

3.  Andrew Romine (S)

4.  Mitch Haniger (R)

5.  Guillermo Heredia (R)

6.  Chris Herrmann (L)

Center Field

Right Field

Designated Hitter


Starting Pitcher



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Top Seattle Mariners Prospects