The Call-Up

The Call-Up: Chris Taylor

Trading for Kendrys Morales isn't the Mariners' only attempt at an offensive upgrade this week.

The Blue Jays stud has arrived. What does it mean?

The Red Sox replace A.J. Pierzynski with a talented defense-first catcher.

The Cubs bring up the first of their excellent prospects for a sip.

The Astros call up the outfielder they stole from Philadelphia.

The Red Sox bring a high-average hitter and multi-position player to the big leagues.

The Cardinals call up last year's first-round pick to patch a battered rotation.

The Marlins promote the best left-handed pitching prospect in the minors.

The one we've all been waiting for.

The Tigers keep trying to find a shortstop.

The Rockies demote Franklin Morales to their bullpen and bring up one of their top pitching prospects to fill his shoes.

The Angels' beleaguered bullpen gets some reinforcement in the form of a righty with eye-popping peripherals.

Another Astros power prospect debuts.

The best bat in the minors makes the major leagues.

The Braves call up a hit-first second baseman whose performances have carried him up the ladder.

The Tigers promote one of the minors' best relief prospects.