10/19/2016 - Arizona Junior Fall Classic Willem is a talented 3B/RHP prospect who is a hard worker and graduates in 2018. At the hot corner, Willem plays with active footwork and takes effective angles to field the ball squarely. He presents his glove and has a quick, clean exchange. Willem is excellent on slow rollers possessing great body control. He throws with a loose arm action from a high 3/4 slot. Willem has a quick release and good arm strength giving him the ability to make any play. Offensively, Willem has a tall stance with a firm front side. He has a long swing and choppy rhythm. Willem sprays the ball to fields and has raw power. On the mound, Willem has a balanced delivery throwing from a high 3/4 slot with clean action. He effectively uses his height and pitches downhill as he extends through his release. Willem stays square and finishes with his chest over his front knee. His fastball has good depth at 77-79 MPH. Willem also features a curveball, circle-change, and split. Overall, Willem has good upside and talent to certainly be a prospect to follow.