Gilbert made three rehab starts and is currently with the team at T-Mobile Park on Friday. If he doesn't endure a setback during Friday's bullpen session, he would be in line to make his return to the ...

Mastrobuoni has been out of the lineup in three of the Mariners' last four games, and his playing time could diminish further with Luke Raley (oblique) close to returning from the 10-day injured list.