MLB’s No. 4 prospect Sebastian Walcott is #ValleyBound Walcott, the Rangers No. 1 prospect, will be playing on the Surprise Saguaros this Fall. The 19-year-old is hitting .250 with AA Frisco and has a career-high 13 homers this season. He also participated in this years Future’s Game held during All Star Weekend Stay tuned to see who else is Valley Bound for the 2025 Fall League season!