The Yankees, Red Sox and Astros might already be establishing themselves as MLB's elite trio, but that doesn't mean there won't be jostling for position during the rest of the season. Witness this week's turnover, as the reigning champs earned three first-place votes to regain the top slot in the rankings. The Red Sox got the other two votes to keep their place at No. 2, which pushed the Yanks down two spots down -- but this seems like far from the last time we'll see these three reshuffle the pecking order among baseball's best.
Power Rankings: There's a new No. 1 among MLB's power trio
