Miles Mastrobuoni
Mariners • Third Base • #21
Jersey
#21
Position
Third Base
Birth Date
October 31, 1995
Age
30 years old
Birthplace
San Ramon, CA, United States
Height/Weight
5'9" / 185 lbs
Bats/Throws
L/R
Season-by-season stats and splits
Use this page for full tables, splits, current-season numbers, and postseason stats. For bio, age, height, weight, awards, and quick facts, start with the player overview .