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Michael Dwyer/Associated Press

One down, five more to go.

Amazingly, the first month of the 2018 Major League Baseball season is just about in the books. We don't know everything about every team yet. But since we know more than we did at the end of spring training, it's a good enough time to issue report cards to all 30 teams.

These grades are based in part on teams' records but more so on how they have performed in key facets of the game: offense, defense, starting pitching, relief pitching and so on.

We will go in alphabetical order by city.