Accomplish the indicated achievement to get the corresponding number of 
Gamerscore points:

Homerun Contest 20 Homeruns (30 points): Hit 20 homeruns in the Homerun Contest. 
Maji Penant One Season Clear (400 points): Clear one season in Maji Penant mode. 
Meishou Penant One Season Clear (120 points): Clear one season in Meishou Penant mode. 
MVP: MVP Penant One Season Clear (150 points): Clear one season in MVP Penant mode. 
Strike Pitch Four Board Clear (30 points): Clear four boards with Strike Pitch. 
Trials All Clear (100 points): Clear all parts of Trial mode. 
Xbox Live Mode 5 Ranked Matches (20 points): Play 5 ranked matches in Xbox Live. 
Xbox Live Mode 10 Ranked Matches (40 points): Play 10 ranked matches in Xbox Live. 
Xbox Live Mode 20 Ranked Matches (100 points): Play 20 ranked matches in Xbox Live.