Stiwarts Valdez is a Dominican center fielder who is 6-foot-4, 200 pounds with a standout combination of size, righthanded power and speed. He’s a plus or better runner underway with big bat speed and power for his age. He’s an aggressive hitter who will expand the zone and there isn’t a lot of rhythm to his swing, but it’s potential plus to plus-plus raw power and he has shown the ability to tap into his power against live pitching, making him a potential power/speed threat if everything clicks.
Franchel Crisostomo is a Dominican righthander who is 6-foot-2, 165 pounds, a loose, limber build with significant physical upside to add to a fastball that has already been up to 93 mph. He throws his changeup with more frequency than most amateur pitchers his age in the Dominican Republic
Yordany Marte, signing for $275,000, had been an outfielder until last year when he converted to pitching. His athleticism shows on the mound and he has a quick arm to run his fastball up to 92 mph, but his best pitch is his curveball, a high-spin pitch with good shape and depth that should collect a lot of whiffs.
Dominican shortstop Felix Lebron is a quick-burst athlete at 6 feet, 175 pounds with plus speed, good hands, body control and a plus arm to go with a quick swing from the right side of the plate.
From BA