Could a MLB pitcher potentially throw underhand like in girls softball? Or are they restricted to an overhand throwing motion? - Quora

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Is underarm pitching allowed in baseball, and why don't pitchers throw under handed in baseball too? - Quora

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Could a MLB pitcher potentially throw underhand like in girls softball? Or are they restricted to an overhand throwing motion? - Quora

Is underarm pitching allowed in baseball, and why don't pitchers throw under handed in baseball too? - Quora