Reno Aces RHP Riley Smith

Mathisen, Smith, Widener, and Young Added to D-Backs' 40-Man

RENO, Nevada - The Arizona Diamondbacks announced today they have added INF Wyatt Mathisen, RHP Riley Smith, RHP Taylor Widener, and INF Andy Young to their 40-man roster. The D-backs' roster currently sits at 39. Wednesday, November 20, was Major League Baseball's deadline to protect eligible prospects from the Rule 5 draft. INF Wyatt Mathisen (25): Mathisen played 87 games for the Aces in 2019 and had perhaps his best ... Full Story