Mariners Roster & Staff

Date Transaction
8/1/18 Seattle Mariners activated LF Cameron Maybin.
8/1/18 Seattle Mariners activated RHP Adam Warren.
8/1/18 Seattle Mariners optioned LF Ben Gamel to Tacoma Rainiers.
8/1/18 Seattle Mariners optioned RHP Chasen Bradford to Tacoma Rainiers.
8/1/18 Seattle Mariners signed free agent RHP Jake Haberer to a minor league contract.
8/2/18 Seattle Mariners activated 3B Kyle Seager from the paternity list.
8/2/18 Seattle Mariners optioned SS Zach Vincej to Tacoma Rainiers.
8/2/18 Seattle Mariners sent 2B Gordon Beckham outright to Tacoma Rainiers.
8/3/18 Seattle Mariners placed RHP Juan Nicasio on the 10-day disabled list. Right knee inflammation.
8/3/18 Seattle Mariners recalled Chasen Bradford from Tacoma Rainiers.
8/9/18 Seattle Mariners placed RHP Sam Tuivailala on the 10-day disabled list. Strained right Achilles.
8/9/18 Seattle Mariners sent LHP Roenis Elias on a rehab assignment to Tacoma Rainiers.
8/9/18 Seattle Mariners optioned RHP Chasen Bradford to Tacoma Rainiers.
8/9/18 Seattle Mariners recalled Nick Rumbelow from Tacoma Rainiers.
8/9/18 Seattle Mariners recalled Casey Lawrence from Tacoma Rainiers.
8/12/18 Seattle Mariners activated RHP Erasmo Ramirez from the 10-day disabled list.
8/12/18 Seattle Mariners optioned RHP Nick Rumbelow to Tacoma Rainiers.
8/14/18 Seattle Mariners activated 2B Robinson Cano from the restricted list.
8/14/18 Seattle Mariners transferred RHP Sam Tuivailala from the 10-day disabled list to the 60-day disabled list. Strained right Achilles.
8/14/18 Seattle Mariners optioned RHP Casey Lawrence to Tacoma Rainiers.
8/15/18 Seattle Mariners placed LHP James Paxton on the 10-day disabled list. Left forearm contusion.
8/15/18 Seattle Mariners sent RHP Dan Altavilla on a rehab assignment to Tacoma Rainiers.
8/15/18 Seattle Mariners recalled Christian Bergman from Tacoma Rainiers.
8/16/18 Seattle Mariners signed free agent LHP David Rollins to a minor league contract.
8/17/18 Seattle Mariners placed SS Jean Segura on the paternity list.
8/17/18 Seattle Mariners designated RF John Andreoli for assignment.
8/17/18 Seattle Mariners signed free agent RHP Chris Mazza to a minor league contract.
8/17/18 Seattle Mariners selected the contract of Gordon Beckham from Tacoma Rainiers.
8/18/18 Seattle Mariners optioned RHP Christian Bergman to Tacoma Rainiers.
8/18/18 Baltimore Orioles claimed RF John Andreoli off waivers from Seattle Mariners.
8/18/18 Seattle Mariners recalled Matt Festa from Arkansas Travelers.
8/19/18 Seattle Mariners activated LHP Roenis Elias from the 10-day disabled list.
8/19/18 Seattle Mariners optioned LHP James Pazos to Tacoma Rainiers.
8/19/18 Seattle Mariners optioned 2B Gordon Beckham to Tacoma Rainiers.
8/19/18 Seattle Mariners recalled Chasen Bradford from Tacoma Rainiers.
8/20/18 Seattle Mariners activated SS Jean Segura from the paternity list.
8/20/18 Seattle Mariners optioned RHP Matt Festa to Arkansas Travelers.
8/20/18 Seattle Mariners optioned LF Guillermo Heredia to Tacoma Rainiers.
8/20/18 Seattle Mariners recalled LF Ben Gamel from Tacoma Rainiers.
8/21/18 Seattle Mariners designated SS Zach Vincej for assignment.
8/21/18 Seattle Mariners optioned RHP Chasen Bradford to Tacoma Rainiers.
8/21/18 Seattle Mariners selected the contract of LHP Ross Detwiler from Tacoma Rainiers.
8/22/18 Seattle Mariners designated LHP Ross Detwiler for assignment.
8/22/18 Seattle Mariners recalled Nick Rumbelow from Tacoma Rainiers.
8/24/18 Seattle Mariners sent SS Zach Vincej outright to Tacoma Rainiers.
8/24/18 Seattle Mariners sent LHP Ross Detwiler outright to Tacoma Rainiers.
8/27/18 Seattle Mariners placed LHP Marco Gonzales on the 10-day disabled list retroactive to August 24, 2018. Cervical muscle strain.
8/27/18 Seattle Mariners recalled LF Guillermo Heredia from Tacoma Rainiers.
8/28/18 Seattle Mariners optioned RHP Nick Rumbelow to Tacoma Rainiers.
8/28/18 Seattle Mariners selected the contract of RHP Shawn Armstrong from Tacoma Rainiers.
8/29/18 Seattle Mariners reassigned RHP Dan Altavilla to the minor leagues.
8/29/18 Seattle Mariners transferred RHP Juan Nicasio from the 10-day disabled list to the 60-day disabled list. Right knee inflammation.
8/29/18 Seattle Mariners optioned RHP Dan Altavilla to Tacoma Rainiers.
8/30/18 Arizona Diamondbacks traded 2B Kristopher Negron to Seattle Mariners for cash.