In
baseball, a
pitcher who throws
underhand. Throwing submarine puts less stress on the pitcher's arm and allows him to throw devastating rising
breaking balls like as the
frisbee slider and the
slurve. Submariners make excellent situational relievers against same-handed hitters because these hitters have a tough time seeing the ball against them.
Some famous submariners include Iron Joe McGinnity, Carl Mays, Dan Quisenberry, and more recently, Byung-Hyun Kim and Chad Bradford.