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