Here is the full list of all 144 Out of the Park Baseball 20 achievements.
12 Game RBI Streak
Turn a Triple Play
4 SB in a game
3000 Career Wins
6 hit game
40 Game Hit Streak
16 Game Run Streak
6 game HR streak
5+ PA with no official AB in a game
Have a player lead the league in HR
10 Game RBI Streak
7 game HR streak
Score 20 runs in a shutout
Score every inning
Record a 16-game win streak
5 DP in a game
20 Game Save Streak
1500 Career Wins
Achieve a solid season score
Come back from a 10 run deficit to win
4 HR Game
Get 10 or more RBI in a game
Sweep a playoff series
Steal Home
15 Game Win Streak
20/20 Player
13 Game Run Streak
5 HR in an inning
12 hits in an inning
MVP of the All-star game
Win the manager of the year award
Win the championship
Reach the finals
Have a player lead the league in BA
30 Game Hit Streak
Score 20 runs in a game
Have the top vote-getter for the All-Star Game
Come back from a 7 run deficit to win
Score 10 runs in an inning
4 strikeout inning
3 HR Game
Score 6 or more runs in a game
Get 8 RBI in a game
Score 30 runs in a game
4 HR in an inning
Score 15 runs in an inning
Record a 12-game win streak
Score 5 runs in a game
Score 15 runs in a shutout
500 Career Wins
5 hit game
Win the MVP
Win the batter of the month
Score 10 runs in a shutout
Pitch a no-hitter
9-pitch inning with 3 strikeouts
7 Game RBI Streak
4 extra-base hits in a game
Achieve a good season score
Win the Reliever of the Year award
Trade for a recent all-star
Have a player lead the league in wins
10 Game Win Streak
Throw a 1-hitter
Hit for the cycle
Strike out 15 batters in a game
Strike out 18 batters in a game
Achieve a pitching game score of at least 100
Have every player in the lineup get a hit
Win the pitcher of the year award
Win the rookie of the year award
Win a silver slugger
Win a fielder of the year award
Achieve a top season score
Have a player lead the league in ERA
Reach the post-season
Record an 8-game win streak
20 Game Hit Streak
4 game HR streak
Walk-off hit
Complete an Owner Goal
Win the pitcher of the month
Win the rookie of the month
Pitch a shutout
Strike out 10 batters in a game
Throw out 3 runners on the bases
3 DP in a game
CG with no BB allowed
CG Shutout on under 100 pitches
3 extra-base hits in a game
Come back from a 4 run deficit to win
9 Game Run Streak
Closer strikes out the side
Shared Shutout for the team
2 HR Game
Score 4 runs in a game
Score 15 runs in a game
3 HR in an inning
Hit a walk-off HR
6 hits in an inning
Hit a Grand Slam
Get 5 RBI in a game
Hit a walk-off Grand Slam
Score 6 runs in an inning
9 hits in an inning
Bat around in an inning
4 hit game
Strand the bases loaded
Throw out 2 runners on the bases
Hit a leadoff HR
Pitch a perfect game
Win the hitting triple crown
Win the pitching triple crown
Trade for a recent MVP winner
Win the championship in a sweep
Win the championship on a low budget
Successfully construct a dynasty for your owner
Complete all goals your owner tasks you with
First Game Win
First Series Sweep
First Quality Start
First Save
First Home Run
First Stolen Base
First Trade
First Free Agent Signing
First Draft Pick
First Contract Extension
First All-Star
First Player of the Week award
50 Game Hit Streak
30 Game Save Streak
40 Game Save Streak
20 Game Win Streak
30/30 Player
40/40 Player
6 DP in a game
Combined no-hitter
Throw out 4 runners on the bases
Turn an unassisted Triple Play
5 extra-base hits in a game
Hit for a natural cycle
5 SB in a game
6 SB in a game