MLB Power Rankings: Top 25 players under 25
10. Ronald Acuna
Not since Bryce Harper arrived in the big leagues has a hitter come up from the minors with as much hype as Atlanta’s Ronald Acuna. Kris Bryant came with his own hype to Chicago, but there is just an entirely different level of electricity that follows a 20-year-old man-child with light-tower power to all fields. It hardly slowed the hype train that Acuna hit a home run in his second game at the MLB level and hit close to .400 his first week in the big leagues.
Acuna has cooled slightly since his big debut week, but is still hitting a solid .253/.321/.442 with four home runs and 11 RBI in just over 100 plate appearances in the big leagues. Let’s not lose sight of the fact that he played only 54 games above Double-A ball before this season and started 2017 playing in High-A.
Rocketing up the farm system last year, Acuna hit a combined .325/.374/.522 across three levels as a 19-year-old with 21 home runs and 44 stolen bases. He is a generational five-tool talent but does remain very raw. Despite having the obvious speed necessary to steal over 40 bases, Acuna was caught 20 times last year. A star turn in the Arizona Fall League all but assured that Acuna would be up in the big leagues at some point this year.
The 20-year-old Acuna is still barely scratching the surface of his potential as an MLB star. He is having some problems with big-league sliders, but has generally shown a solid, disciplined approach at the plate. Acuna will be in the running for NL Rookie of the Year, and the sky is the limit from there.