Mariners Top 50 Prospects: No. 4 — George Kirby, RHP

Reading Time: 2 minutes Kirby was among the most efficient college arms in history at Elon in 2019, and rode that to first-round status and a solid first run in pro ball. Get FULL Scouting Reports, Tools Grades, Pitch Types & Velocities, ETAs, Comps and Scouting Scale Analysis by Subscribing to the Baseball Things Podcast for less than $1 an episode rig…