Players / Player profile
PIT · FCL · SS

Johan De Los Santos

Age 18 B/T L/R 5′10″, 165 lb Dominican Republic
Pittsburgh org FV 45+ · #5 in org

Development · trends & plan

Tracked levels only. Monthly values; gaps mark the offseason. The number beside each line is its last month, with that month’s sample (faded under 50 PA or 150 pitches), not the season.

Trends · Bradenton

Chase rate 31% Jul ’26 · 63 PA Jul ’26 – Jul ’26
Zone contact 82% Jul ’26 · 63 PA Jul ’26 – Jul ’26
Exit velocity (avg) 75.7 mph Jul ’26 · 63 PA Jul ’26 – Jul ’26
xwOBA .215 Jul ’26 · 63 PA Jul ’26 – Jul ’26
Strikeout rate 17% Jul ’26 · 63 PA Jul ’26 – Jul ’26

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AABradenton Marauders172193 PA 93 PA · .218/.258/.310 · 1 HR · 14.0% K · 5.4% BB
2026ROKROKFCL Pirates1731138 PA 138 PA · .310/.431/.434 · 2 HR · 8.0% K · 15.9% BB
2025ROKROKDSL Pirates Black1644174 PA 174 PA · .353/.451/.460 · 0 HR · 7.5% K · 15.5% BB

Prospect Pipeline: Perf+ 98 over his 2026 season (231 PA, mostly CPX), 2.6 years younger than his level; trend −15.6 since 2025. Tag: On track. Prospects →

FanGraphs: FV 45+ · ETA 2031. Public pitch tracking exists only at Triple-A and some Florida State League parks; where he has it, the development panel above shows it.

Keystone is an independent portfolio project. It is not affiliated with Major League Baseball or any club. Data: MLB Stats API, Baseball Savant, FanGraphs. Used under their terms for individual, non-commercial use.