The Mariners reinstated Polanco from the paternity list Thursday.

EDGE Analysis

After taking two days to welcome a new addition to his family, Polanco will officially be back in action for the Mariners' series opener against San Francisco on Friday. The 31-year-old has gone 6-for-15 with four RBI in four games this season and has collected a base hit in each one of them. Leo Rivas was optioned to Triple-A Tacoma in a corresponding move.