USA Baseball 17U Championships Mason continues to show big upside on the mound and is a talented prospect for the 2022 class. Delivery is sound, repeatable, allowing his arm action to work well to the plate. He attacks hitters, throwing a lot of strikes as he works to get ahead of hitters through a quick tempo. Arm strength has improved as he threw his top velocity, topping out at 85 mph. Fastball shows slight arm side run. Split finger shows potential as being a quality pitch with sinking action. He maintains arm speed on his changeup with slight sink but is a pitch still in development. Control is solid as he throws strikes with all his pitches, locating to both sides of the plate. Stock on the mound will continue to rise as he builds more arm strength through a long toss program. Mental makeup is a plus as he is very coachable and willing to make adjustments to be the best player he can be.