NFL player Jacob Tamme weighs 230 pounds.
NFL player Jacob Pedersen weighs 240 pounds.
NFL player Jacob Dombrowski weighs 190 pounds.
NFL player Jacob Maxwell weighs 240 pounds.
NFL player Jacob Schum weighs 210 pounds.
NHL player Jacob Josefson weighs 190 pounds.
NHL player Jacob Markstrom weighs 178 pounds.
NHL player Jacob Trouba weighs 196 pounds.
MLB player Jacob deGrom weighs 185 pounds.
MLB player Jacob Diekman weighs 200 pounds.
MLB player Jacob Realmuto weighs 205 pounds.
MLB player Jacob Turner weighs 216 pounds.
I'm guessing around 170-180.