Here is the full list of all 35 MLB 12 The Show trophies - there are 21 bronze, 8 silver, 5 gold and 1 platinum.
In any game mode, throw a perfect game against a CPU contolled team. Must be done in a full, uninterrupted, 9 inning game.
In any mode, blow a save and get the win with the same pitcher. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.
As a baserunner, plow the catcher. Must be done against a CPU controlled team.
Bat around in an inning. Must be completed on All-Star or higher Batting difficulty. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.
In any game mode, hit a home run off a 100+ MPH pitch. Must be done against a CPU controlled team.
In any game mode, win the game with an RBI bunt. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.
In Exhibition Mode, beat the team that is ranked first overall in the team select screen with Pitching and Batting difficulties set to Legend. Must be done in a full, uninterrupted, 9 inning game.
In any game mode, knock out the opponent's starting pitcher before the end of the 3rd inning. Must be done against a CPU controlled team.
With hitting difficulty set to All-Star or harder, hit a home run using Zone Plus Analog controls. This trophy is not unlockable in Home Run Derby™ modes.
Hit the aquarium behind home plate at Marlins Park™. (MIA)
Play through one season (5 games) in Diamond Dynasty mode.
In any mode excluding RttS, play an entire 9 inning game without striking out. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.
In any mode, blow your opponents save opportunity. Must be done against a CPU controlled team.
In Diamond Dynasty mode, acquire one of every card type. (Bronze, Silver, Gold, Platinum, MLB)
With the pitching difficulty set to All-Star or higher, use Pulse Pitching to strike out the side. Must be done against a CPU controlled team.
In any mode, strike out the same player four times in a game. Must be done against a CPU controlled team.
Playing as the pitcher in any game mode, intentionally walk a batter, then turn a double play. Must be done against a CPU controlled team.
In any mode, earn a save by having your reliever pitch the last 3 innings of a win. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.
Steal a base with a player whose primary position is Catcher. Must be done against a CPU controlled team.
On defense, throw a runner out at 3B or home plate from the outfield. Must be done against a CPU controlled team.
Throw more than 70% first pitch strikes in a complete game victory. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.
Create a Diamond Dynasty team and custom logo including at least 20 layers.
In any game mode, hit a home run with your first batter of the game.
As the batter, hit 1st, 2nd, or 3rd base with the ball. Trophy is not achievable in Home Run Derby™ or Challenge of the Week.
Hit a home run into the speaker in center field at Dodger Stadium™. (LAD)
Play a full game in the rain without making an error.
Hit a home run into a waterfall at Kauffman Stadium™. (KC)
Hit 10 consecutive home runs in Home Run Derby™.
Hit a home run onto Greene's Hill in CF at Rangers Ballpark In Arlington™. (TEX)
Hit a home run into the Bullpen Sports Grill in rightfield at U.S. Cellular Field™. (CWS)
Hit a home run of 490ft or more in Home Run Derby™.
In any game mode, win a game in extra innings.
In any game mode, enter a game with a mismatching uniform.
You got all of the MLB® 12 The Show™ Trophies!
Win a game with every MLB® team. Must be done in full, uninterrupted, 9-inning games.