How Many Grams Is A Baseball Grams weigh regulation baseball baseballs [solved] a regulation baseball can weigh no more than 149 grams. a [Solved] A regulation baseball can weigh no more than 149 grams. A [Solved] A regulation baseball can weigh no more than 149 grams. A Check Details ← How Many Syllables In Flag Show & Tell Letter Y → Share with friends Link copied