Frederik Dolsi

P DSL Rangers Red
Age 20 RHP 6'3" / 172 lbs ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202518ROKDSL Rangers B…109395.123.4624.4%16.5%—K 16.6% · BB 20.6% · FIP 4.74
202619ROKDSL Rangers R…1212417.405.3716.0%13.4%—K 10.9% · BB 16.8% · FIP 6.68
2027PROJ20MLBTEX44245.755.7517.7%16.7%-0.2
2028PROJ49% MLB21MLBTEX33195.435.3119.2%14.4%-0.1
Next 2 projected WAR -0.3Projected 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 1% · didn't stick 99%
CompsJeferson Figueroa (age 20) · Shane Panzini (age 20) · Moises Nova (age 20)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 142134vR 126
ERA5.75
FIP5.75
K%17.7%
BB%16.7%
K-BB%1.0%
Proj IP24
Value2027 · WAR
Runs saved vs league avg · 24 IP
K: -0.9 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -2.5 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -0.8 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.0 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.34 (24 IP)-0.3WAR
-0.2-0.12728
Grades · Contract
Scouting Grades
K†4045

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)
202518ROK MLEDSL Rangers Blue109391764329190%3.916.6%20.6%-4.0%0.8%5.124.74—
202518ROK MLEDSL Rangers Blue109391764329190%3.916.6%20.6%-4.0%0.8%5.124.74—
202518ROK RAWDSL Rangers Blue109391764329190%3.924.4%16.5%8.0%0.6%5.123.46—
202619ROK MLEDSL Rangers Red12124119431266100%3.410.9%16.8%-5.9%4.3%7.406.68—
202619ROK MLEDSL Rangers Red12124119431266100%3.410.9%16.8%-5.9%4.3%7.406.68—
202619ROK RAWDSL Rangers Red12124119431266100%3.416.0%13.4%2.6%3.1%7.405.37—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202720MLBTEX442410118173100%6.017.7%16.7%1.0%3.0%5.755.75-0.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202821MLB MLETEX773916532245100%5.619.2%14.4%4.8%3.0%5.435.31-0.2
202821MLB CTXTEX33198015122100%6.319.2%14.4%4.8%3.0%5.435.31-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW44198116122100%4.819.2%14.4%4.8%3.0%5.434.93-0.0
/ 200 IP— RAW414120084416612521100%4.819.2%14.4%4.8%3.0%5.434.93-0.1
Career— MLE22218037050691095%3.613.6%18.6%-5.0%2.7%6.305.76-0.2
/ 200 IP— MLE55522009251261722595%3.613.6%18.6%-5.0%2.7%6.305.76-0.9

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION0.33218.6%15.3%1.155.55
Matt Anderson ('05)1.35119.3%13.5%1.055.19
Brian Bruney ('12)1.34321.2%15.8%0.944.68
Richie Lewis ('98)1.55918.1%14.1%1.384.88
Ron Piche ('60-'66, -3 WAR*)1.14420.6%*12.8%*1.14*5.06*
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*