Here is the full list of all 51 Major League Baseball 2K12 trophies - there are 39 bronze, 9 silver, 2 gold and 1 platinum.
Unlock all Trophies
Get to the top of the Best of the Best ladder in Home Run Derby® Mode.
Make the Hall of Fame in My Player Mode.
Play 10 ranked matches using 10 different teams.
Win Back to Back World Series® in My Player Mode.
Accomplish a Team Season Goal in My Player Mode.
Win a World Series® in My Player Mode.
Win 100+ games in a season in My Player Mode.
Make the All-Star team in My Player Mode.
Become the #1 ranked player in your My Player organization.
Save 63 games with your user profile.
Strike out 514 batters with your user profile.
Walk 233 times with your user profile.
Rob a Home Run by climbing the wall in a non-simulated game.
Win a World Series® in Franchise Mode. (play at least 20 games)
Win a Season award in Franchise Mode. (play at least 20 games)
Hit 74 home runs with your user profile.
Get 263 hits with your user profile.
Hit 68 doubles with your user profile.
Hit a home run off a former team in My Player Mode.
Be successful in a major league clutch moment in My Player Mode.
Steal 139 bases with your user profile.
Drive in 192 RBI with your user profile.
Win player of the game in an MLB game in My Player Mode.
Get called up to the Majors in My Player Mode.
Get a Golden Sombrero (strikeout 4 times in 1 game) in My Player Mode.
Complete and win an online league game.
Complete and win 3 ranked matches in a row.
Face 10 pitches as the batter in a non-simulated game.
Beat the St. Louis Cardinals™ in a completed online match.
Use the Houston Astros™ in a completed ranked match.
Complete and win a ranked match.
Get an RBI after getting brushed back off the plate in a non-simulated game.
Throw a No-Hitter in a 9 inning, non-simulated game.
Hit 37 triples with your user profile.
Score 193 runs with your user profile.
Get a save with the tying run on base in a non-simulated game.
Miss your throw to first base with 2 outs in a non-simulated game.
Turn a double play in a non-simulated game.
Get a hit in all 9 innings in a non-simulated game.
Win after being down by 4 after the 6th inning in a non-simulated game.
Hit a Walk-off Home Run in a non-simulated game.
Bunt the man home in a non-simulated game.
Break a record in Franchise Mode. (play at least 20 games)
Lead off an inning by hitting a triple in a non-simulated game.
Battle Back: Down 0-2, get walked in a non-simulated game.
Steal a base with a pitcher in a non-simulated game.
Get 3 consecutive batters on base in a non-simulated game.
Get a hit with 2 strikes in a non-simulated game.
Strikeout all three hitters in the inning in a non-simulated game.
Get a strikeout to end the inning in a non-simulated game.