Juanyerlin Duran

P FCL Red Sox
Age 19 RHP 6'0" / 165 lbs ROK peak 0.1 · 2028
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202517ROKDSL Red Sox B…1010374.422.5522.6%11.0%—K 15.3% · BB 13.7% · FIP 3.54
202618ROKBOS92185.406.0523.6%21.3%—K 16.0% · BB 26.7% · FIP 7.72
2027PROJ19MLBBOS33145.685.6820.3%18.0%-0.1
2028PROJ49% MLB20MLBBOS33175.375.2521.1%15.4%-0.1
Next 2 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 96%
CompsJanser Lara (age 19) · Keegan Zinn (age 19) · Junior Mieses (age 19)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 141133vR 125
ERA5.68
FIP5.68
K%20.3%
BB%18.0%
K-BB%2.3%
Proj IP14
Value2027 · WAR
Runs saved vs league avg · 14 IP
K: -0.2 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -1.7 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -0.4 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +0.6 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.19 (14 IP)-0.2WAR
-0.1-0.12728
Grades · Contract
Scouting Grades
K†5050

Contract

No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
Methodology▸ how WAR & MLE are computed

Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to industry-standard fWAR.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP WAR
▸ Career — actual stats, one row per year (as recorded, no adjustments)
▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year)
▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far)
202517ROK MLEDSL Red Sox Blue10103716437180100%3.715.3%13.7%1.6%0.0%4.423.54—
202517ROK MLEDSL Red Sox Blue10103716437180100%3.715.3%13.7%1.6%0.0%4.423.54—
202517ROK RAWDSL Red Sox Blue10103716437180100%3.722.6%11.0%11.6%0.0%4.422.55—
202618ROK MLEFCL Red Sox9218892119322%2.016.0%26.7%-10.6%4.7%5.407.72—
202618ROK MLEFCL Red Sox9218892119322%2.016.0%26.7%-10.6%4.7%5.407.72—
202618ROK RAWFCL Red Sox9218892119322%2.023.6%21.3%2.2%3.4%5.406.05—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202719MLBBOS33145912112100%4.720.3%18.0%2.3%3.0%5.685.68-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202820MLB MLEBOS773514631224100%4.921.1%15.4%5.7%2.9%5.375.25-0.1
202820MLB CTXBOS33177215112100%5.721.1%15.4%5.7%2.9%5.375.25-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW33177215112100%5.721.1%15.4%5.7%2.9%5.374.87+0.0
/ 200 IP— RAW393920084417612924100%5.121.1%15.4%5.7%2.9%5.374.87+0.1
Career— MLE1912552533946463%2.915.6%18.3%-2.7%1.7%4.755.01-0.1
/ 200 IP— MLE69442009201431681563%2.915.6%18.3%-2.7%1.7%4.755.01-0.8