Training balls are presented including: a solid sphere defining a first hemisphere and a second hemisphere; a tactile feature positioned along a first surface of the first hemisphere and substantially centered with the first hemisphere; a first grooved feature positioned along a second surface of the second hemisphere, where the first grooved feature includes a first body portion and a first pair of leg portions each extending from each end of the first body portion at a first congruent angle; and a second grooved feature positioned along the second surface of the second hemisphere, where the second grooved feature includes a second body portion and a second pair of leg portions each extending from each end of the second body portion at a second congruent angle.