Seattle isn't done building their roster just yet but it already looks like a force to be reckoned with.
January is around the time that publications start to roll out things like power rankings and prospect projections. There's never a perfect time since moves may still be made between now and Opening Day but for many organizations, the core of what they have has already been established.
The Mariners are still being linked to players like Brendan Donovan and there are some potential free agents for the club to pursue, but the acquisition of Josh Naylor will likely be the needle-moving deal of the offseason.