Diego Arroyo P DSL Colorado
Age 18 LHP 5'11" / 173 lbs ROK peak 0.4 · 2027
2026 FULL-SEASON PROJECTIONpark-neutral Marcel · 25 proj IP
wRC+ AGAINSTvL 115123vR 131
ERA5.15
FIP5.15
K%18.3%
BB%11.9%
K-BB%6.3%
ROS IP26
Value2026 · WAR
Runs saved vs league avg · 25 IP
K: -0.8 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -1.0 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.9 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.1 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.18 (25 IP)-0.2WAR
-0.10.02627
Grades · Contract
Scouting Grades
STUF4040
CTRL4040
CMD4545
K†4545

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 + 2026 so far)
202517ROK MLEDSL Colorado119431874917882%3.917.8%11.4%6.5%5.1%5.865.86
202517ROK MLEDSL Colorado119431874917882%3.917.8%11.4%6.5%5.1%5.865.86
202517ROK RAWDSL Colorado119431874917882%3.926.2%9.1%17.1%4.3%5.864.43
▸ 2026 season
YTD18ROK MLEDSL Colorado10637152418560%3.718.3%6.6%11.8%4.6%3.134.91
YTD18ROK MLEDSL Colorado10637152418560%3.718.3%6.6%11.8%4.6%3.134.91
▸ 2026 season — so far · projected rest · full
202618ROK RAWDSL Colorado10637152418560%3.727.0%5.3%21.7%3.3%3.133.29
▸ Career projection (2027+) — MLB context, MLB playing time (IP × MLB%)
202719MLB MLE774117133195100%5.819.2%11.0%8.2%3.0%4.984.92-0.0
202719MLB CTX4420841693100%5.019.2%11.0%8.2%3.0%4.984.92-0.0
▸ Career totals — MLB only (actual + projected)
Career RAW4420841693100%5.019.2%11.0%8.2%3.0%4.984.54+0.1
/ 200 IP RAW36362008441609030100%5.519.2%11.0%8.2%3.0%4.984.54+0.8
Career MLE21158033961311771%3.818.1%9.2%8.8%4.9%4.595.44-0.0
/ 200 IP MLE5237200844152784171%3.818.1%9.2%8.8%4.9%4.595.44-0.0

Career Comps

Retired MLB careers whose totals most resemble what we're projecting for this player. Pool: 133 completed pitcher careers (2015-2024).

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION0.33318.9%11.4%1.195.05
José Ruiz ('24)1.35222.2%10.4%1.414.41
Roansy Contreras ('24)1.27719.5%10.1%1.364.78
Jacob Barnes ('24)1.54222.1%9.6%1.214.58
Alex Young ('23)1.35219.5%8.6%1.614.43
Keegan Thompson ('24)1.15723.0%11.3%1.193.64
Josh Winckowski ('24)1.27718.3%8.2%1.134.21