Gregory Santos made his Cactus League debut on Thursday against the Diamondbacks.

Fantasy Impact

Santos allowed one (unearned) run on one hit over 2/3 an inning. He is expected to hold a key role in the Mariners bullpen alongside Andres Munoz and Matt Brash.

Gregory Santos is throwing a live batting practice session on Tuesday.

Fantasy Impact

Santos has been able to progress from bullpen sessions. He entered camp fully healthy and could be ready to pitch in a game soon if all goes well on Tuesday. He is pitching to Jorge Polanco and Donovan Solano who are also working on getting into a game.

Gregory Santos threw a bullpen session on Thursday.

Fantasy Impact

After battling injuries all of last season, Santos entered spring training fully healthy. He figures to hold a high-leverage role in the Mariners bullpen.

Mariners GM Jerry Dipoto said Gregory Santos is entering spring training fully healthy.

Fantasy Impact

Dipoto added that Santos already reported to Arizona has been throwing bullpens. Santos was limited to just eight appearances last season due to injuries. He should hold a high leverage role in the Mariners bullpen entering the season.

The Mariners activated Gregory Santos from the 15-day IL.

Fantasy Impact

Santos will join the Mariners bullpen for the final week of the season as they look to make a late run to sneak into the playoffs.