Here is the full list of trophies you can unlock in MLB11: The Show for the PS3.
100% Clear (Platinum) – This is the platinum trophy and is unlocked automatically when all trophies have been unlocked
Advanced Cooperation (Bronze) – With different users controlling the pitcher and fielders, complete a strike ’em out throw ’em out double play
Batting Performance Evaluated (Silver) – As a Batter in RttS, have 3 or more ‘Good’ or better At Bats in a single game at the MLB Level
Beat LA (Gold) – Beat the Dodgers. Must be completed vs. the CPU with both pitching and batting set to Legend. RttS excluded
Challenger (Silver) – Place in the top 33% in any single week of Challenge of the Week
Cooperation (Bronze) – Win a co-op game
Daddy Long Legs (Bronze) – In any season mode, hit a triple on Father’s Day
Day at the Beach (Bronze) – Hit a Home Run into the sand at Petco Park
Dig that long ball (Bronze) – In any mode (excluding HRD) hit a Home Run with a pitcher
Experienced (Bronze) – Accumulate 100 XP across any online game modes
Fill’er Up (Bronze) – After falling behind in the count 0-2 work back to a full count. Must be completed vs. the CPU with both pitching and batting set to All-Star or higher difficulty
Have a CoW Man! (Bronze) – Compete in the Challenge of the Week in back to back weeks
Ice Cold (Bronze) – Hit a Home Run to dead center in Coors Field
Insider (Gold) – In any mode get an inside the park Home Run. Must be completed vs. the CPU
Lean on Me (Bronze) – Pick off the CPU runner on 1st
Momma’s Boy (Bronze) – In any season mode, hit a Home Run on Mother’s Day with a pink bat
Patience… (Bronze) – Draw a 4 pitch walk in any mode. Must be completed vs. the CPU on All-Star or higher difficulty
Peak Training (Gold) – In RTTS, reach level 5 in all training modes as a pitcher or a batter
Pesky… (Bronze) – In any single at bat, see 10 or more pitches. Must be completed vs. the CPU on All-Star or higher difficulty
Pitching Performance Evaluated (Silver) – As a Pitcher in RttS, in a single game, face 6 or more consecutive batters achieving a ‘Good’ or better rating at the MLB Level
Poor Billy… (Bronze) – Win a game on an error
Psychic (Gold) – With Guess Pitch on, in any mode, correctly guess 10 pitches in a row (Location OR Pitch) vs. the CPU on All-Star or higher difficulty
Running Down a Dream (Silver) – In a single game, steal 3rd twice. Must be completed vs. the CPU
Salute the Troops (Bronze) – Win a game using the Padres while wearing Camo Jerseys
Seasoned (Silver) – Achieve an All-Star rank across all online game modes
Sell Your Body (Bronze) – Make a diving catch in foul territory for an out
Splash Down II (Bronze) – Hit a Home Run into the hot tub in Chase field
Stay on Target (Bronze) – At Target Field, land your foul ball or tailing Home Run on the Target sign down the right field line
Stone Hands (Bronze) – Make 5 or more errors in a single game
Strong Arm (Bronze) – Throw the ball into the stands when attempting to throw out a runner at 1st
Swim With The Fishes (Bronze) – Hit a Home Run into the Ray’s aquarium
The Bacon (Bronze) – In RttS, earn more than 20,000,000 over the course of your career
The Billy Goat (Bronze) – In Season or Franchise mode, win the World Series as the Cubs. Good luck, you’re going to need it! Must be full 9 inning games, simulating of World Series games will invalidate the trophy
Today… I am the Greatest (Gold) – In any mode, with any single player, accumulate 130 or more stolen bases in a single Season.
Yankees ‘Inhale Deeply Through The Mouth’! (Gold) – Beat the Yankees. Must be completed vs. the CPU with both pitching and batting set to Legend. RttS excluded
There is also one hidden trophy to collect:
Tough Loss (Bronze) – As the away team, take a shutout into the bottom of the 9th and lose the game. Must be completed vs. the CPU