08/29/2021 - All-In Membership - San Bernardino, CA Mateo is an OF/SS prospect who will graduate in 2024. Medium frame lean build with strength present and room to develop. In the OF, starts with efficient feet and ability to close on the baseball. He creates good fielding angles and fields from an athletic fielding position with hands out front. Has a short arm action, with a clean transfer, into a 3/4 arm slot and on-line throws at 71mph. In the infield, he shows efficient footwork and works around the baseball. Fields baseball out front, with a low funnel, and has a clean exchange. He throws from a 3/4 arm slot and showed good touch on his DP feeds. At the plate, he sets up with an upright and open stance. Keeps his head still and tracks pitches well. Has a smooth swing and hits into a firm front side. A direct barrel path to the baseball with a high finish and good extension. Sprayed balls consistently to all fields with a bat exit velocity up to 78mph during BP. With 2 years of continued growth and development, we foresee him having opportunities to play at the next level.