Baseball Express Weighted Training Ball Set (6 Pack)/P You'll build strength and power using this set of six weighted baseballs. Each set contains one 7 oz., 8 oz., 9 oz., 10 oz., 11 oz. and 12 oz. ball. Order the entire set #CBB7SET, or, sold separately (Item #CBB7). Red- 7 oz., Maroon- 8 oz., Green- 9 oz., Blue- 10 oz., Yellow- 11 oz., Black- 12 oz.