When the calendar rolls over to September, each MLB team will see their active rosters expand from 26 to 28 players.
Most of the time, these final spots will be used to add depth to the bench or bullpen, but it doesn't mean that these decisions should be made lightly. Two extra players could make a meaningful difference in the final month of the regular season. For the Seattle Mariners, who are some names that have the best chance of making a big splash?
3 players for the Mariners to consider when rosters expand
3.