South Side Sox Top Prospect No. 64: Ronaldo Guzman

Ronaldo Guzman struggled mightily in 2021 — while pitching against players much older.Left-Handed Starting Pitcher

6´0´´

150 pounds

Age: 19

2020 SSHP Top Prospect Ranking: 47

2021 SSS Top Prospect Ranking: 55

SSS rank among all left-handed starting pitchers in the system: 3

Ronaldo Guzman, a native of the Dominican Republic, received a $75,000 signing bonus on Oct. 29, 2018, which may turn out to be the best under-the-radar signing of an international pitcher ever for the White Sox.

In his first taste of professional ball in 2019, he posted a 4.53 ERA and 1.39 WHIP in 14 outings (12 starts) spanning 51 2⁄3 innings. In those innings, he relinquished 43 hits (.221 OBA) and 29 walks (5.1 BB/9) while…