MLB player Jacob deGrom bats left.
MLB player Jacob Diekman throws left.
MLB player Jacob Realmuto throws right.
MLB player Jacob Turner throws right.
Left
MLB player Jacob Diekman bats left.
NHL player Jacob Josefson shoots left.
NHL player Jacob Markstrom shoots left.
MLB player Jacob Turner bats right.
There is no definitive information available publicly that confirms whether Jacob is left-handed or right-handed.
Left.
He is right Handed