SB means Stolen Base, in a scorebook.
This is just a guess. Could it be shortstop?
stolen base
No, a stolen base only occurs when a batter attempts to take a base during a pitch.
Stolen Base
Stolen BaseIn baseball, the acronym/abbreviation SB stands for "Stolen Base."
Stolen bases.
When it's defensive indifference
By making at least one attempt or more at stealing a base and not getting caught.
Advancing on a passed ball does not count as a stolen base unless runner was already in the act of stealing the base, in that case it is a stolen base.
Third Base
first base