Here is the full list of all 78 Out of the Park Baseball 18 achievements.
First Game Win
First Home Run
First Contract Extension
First Draft Pick
Pitch a shutout
Hit a walk-off HR
Strike out 10 batters in a game
First Free Agent Signing
First Trade
Get 5 RBI in a game
Score 6 runs in an inning
Hit 2 HR in a game
Trade for a recent all-star
Get 4 hits in a game
3000 Career Wins
1500 Career Wins
Successfully construct a dynasty for your owner
Win the hitting triple crown
500 Career Wins
Bat around in an inning
First All-Star
First Series Sweep
First Player of the Week award
First Save
First Quality Start
Win the rookie of the year award
Sweep a playoff series
Record a 15-game win streak
Complete all goals your owner tasks you with
Have a player lead the league in BA
Achieve a solid season score
Have a player lead the league in ERA
Win the pitching triple crown
Win the MVP
Win the pitcher of the year award
Win the championship
Achieve a good season score
Have a player lead the league in wins
Have a player lead the league in HR
Record a 10-game win streak
Win the batter of the month
Win the manager of the year award
Win a fielder of the year award
Achieve a top season score
Complete an Owner Goal
Win the championship in a sweep
Reach the finals
Reach the post-season
Win the rookie of the month
Win the pitcher of the month
Record a 5-game win streak
Get 5 hits in a game
Get 6 or more hits in a game
Hit 3 HR in a game
Hit 4 HR in a game
Score 4 runs in a game
Score 5 runs in a game
Score 6 or more runs 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 Grand Slam
Hit for the cycle
Closer strikes out the side
Pitch a no-hitter
Pitch a perfect game
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
Trade for a recent MVP winner
Win the championship on a low budget
First Stolen Base