If baseball is America’s favorite pastime, the country’s second favorite is making New Year’s resolutions—and breaking them. Doing so might result in some extra pounds in the spring or more clutter in the garage, but typically, it’s nothing that’s going to impact our 2017 negatively.

The same can’t be said for each of Major League Baseball’s 30 teams.

Some of these resolutions revolve around adding (or subtracting) pieces to a team’s roster. Others have to do with ensuring a team can keep its best player—or players—around for the foreseeable future. There are even a few that have nothing to do with the on-field action.

But one thing is for sure: Not following through on these resolutions will have consequences, some that resonate well past the upcoming season.

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