11/4/17 - Rivera is a 5-foot-8 140-pound right-handed hitting outfielder and second baseman in Missouri’s 2018 class. He ran a 6.91 60 and a 4.20 home to first. He has an 89 mph exit velocity. At the plate, open stance, slightly closed in stride, no wasted movement in load, aggressive bat speed, level through the zone, consistent gap to gap line drives, aggressive swing with occasional power. In the outfield, 81 mph positional velocity, high three quarters release, attacks ball, quick catch and throw, athletic footwork, mostly accurate throws. On the infield, 78 mph positional velocity, quick feet with quick release, over the top, short arm swing, soft hands, aggressive to the ball, made all plays cleanly during defensive evaluations, mostly accurate throws.
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