Mariners Release Drew Pomeranz, Jesse Hahn

The Mariners announced that right-hander Jesse Hahn and left-hander Drew Pomeranz were both released from their minor league contracts.
Today
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Giants Select Christian Koss
The Giants announced that they’ve selected infielder Christian Koss onto the 40-man roster.
Wed, Mar 26
- MLB
Nationals Place Four Players On Injured List
The Nationals announced a series of roster moves to set up their Opening Day roster, including four injured-list placements retroactive to March 24.
Players: - MLB
Pirates To Designate Peter Strzelecki, Select Ryan Borucki
Pirates general manager Ben Cherington told reporters (including Noah Hiles of the Pittsburgh Post-Gazette) that right-hander Peter Strzelecki will be designated for assignment.
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Reds Select Austin Wynns
The Reds announced that they have selected catcher Austin Wynns to their roster.
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Rays Place Shane McClanahan, Richie Palacios On Injured List
The Rays placed left-hander Shane McClanahan on the 15-day injured list and utilityman Richie Palacios on the 10-day IL today, with both placements retroactive to March 24.
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Diamondbacks Designate Rene Pinto, Select Shelby Miller
The Diamondbacks announced that catcher Rene Pinto was designated for assignment.
Players: