Frederik Dolsi P DSL Rangers Red
Age 19 RHP 6'3" / 172 lbs ROK peak 0.3 · 2026
2026 ROS PROJECTION30 act + 23 ip · rates below = ROS only
wRC+ AGAINSTvL 121112vR 102
ERA4.48
FIP4.48
K%22.7%
BB%10.5%
K-BB%12.2%
ROS IP23
Value2026 · WAR
Runs saved vs league avg · 53 IP
K: -1.4 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -1.2 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -2.8 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +2.2 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.34 (53 IP)-0.3WAR
0.00.12627
Grades · Contract
Scouting Grades
K†5555

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

Viewactual = stats as recorded (seasons combined) + projected real-world MLB lines · MLE = level/park-neutral translations
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
202518ROKDSL Rangers Blue109391764329190%3.916.6%20.6%-4.0%0.8%5.124.75
202518ROKDSL Rangers Blue109391764329190%3.924.4%16.5%8.0%0.6%5.123.46
▸ 2026 Season
202619ROKDSL Rangers Red773013222143100%4.311.3%13.3%-1.9%3.2%4.505.57-0.4
ROS19MLBTEX55239722103100%4.622.7%10.5%12.2%2.9%4.484.48+0.0
ROS19MLBTEX022.7%10.5%12.2%2.9%4.484.48
2026 TOT19MLBTEX532294424619.2%10.5%8.7%2.5%4.495.10-0.3
▸ 2027+ Projections   WITH CONTEXT · MLB TIME ONLY ⓘ
202720MLBTEX552410224103100%4.823.2%9.8%13.4%2.8%4.384.33+0.1
202720MLBTEX3312511251100%4.023.2%9.8%13.4%2.8%4.384.33+0.0
▸ Career (MLB actual + context projections)
Career3312501251100%4.023.2%9.8%13.4%2.8%4.383.95+0.1
/ 200 IP43432008442028417100%4.623.2%9.8%13.4%2.8%4.383.95+3.4
Career1716693084454694%4.014.4%17.5%-3.1%1.8%4.855.10-0.3
/ 200 IP50472008971291571694%4.014.4%17.5%-3.1%1.8%4.855.10+0.7

Career Path Comps

What happened to similar pitchers from this age · Y-axis: ERA+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection

Profile at Match Age Next 3 Yrs Career
CompAgeRole FIPK%BB%HR/BFBABIP FIPK%K-BB%IP ΔFIPLow FIPIPMatch
Frederik Dolsi (OGILVIE) 4.48 22.7%10.5%2.9% 4.33 23.2%13.3%24 -0.15
Ramon Marquez R 2026 · 3.98 FIP 19 SP 3.98 21.1%8.8%2.8%.331 3.00 30.4%19.8%49 -0.98 3.00 104 85
Alejandro Hidalgo R 2026 · 4.23 FIP 19 SP 4.23 24.5%12.8%2.9%.326 5.90 18.3%1.5%143 +1.67 4.23 251 85
Luis Arejula R 2026 · 3.46 FIP 19 SP 3.46 21.9%8.7%2.0%.318 4.42 15.7%3.5%71 +0.96 3.46 115 84
Adrian Heredia R 2026 · 3.78 FIP 19 SP 3.78 21.6%12.8%1.6%.300 5.09 15.7%2.9%81 +1.31 3.39 125 84
Patricio Aquino R 2026 · 4.09 FIP 19 SP 4.09 21.9%13.2%2.1%.321 3.92 15.1%5.8%234 -0.17 3.48 313 83
Kyle Glogoski R 2026 · 3.46 FIP 19 SP- 3.46 19.9%8.5%1.7%.277 3.92 20.6%9.1%93 +0.46 3.43 206 82
Andry Rondon R 2026 · 3.46 FIP 19 SP 3.46 19.8%8.2%1.8%.283 3.98 15.6%1.1%49 +0.52 3.26 105 82
Jose Montero R 2026 · 3.77 FIP 19 SP 3.77 20.8%7.9%2.6%.377 3.97 15.8%4.6%234 +0.20 3.77 342 82
Jimmy Joyce R 2029 · 3.67 FIP 22 SP 3.67 25.0%9.0%2.8%.341 3.99 20.4%9.7%242 +0.32 3.44 259 81
José López R 2028 · 4.04 FIP 21 SP 4.04 19.1%9.9%2.3%.329 3.72 17.9%9.9%436 -0.32 3.08 543 81
Gabe Bierman R 2028 · 5.08 FIP 21 SP- 5.08 21.3%11.8%4.2%.277 4.65 16.2%4.0%187 -0.43 4.20 301 81
Logan Gragg R 2027 · 4.02 FIP 20 SP 4.02 17.4%9.5%2.2%.343 5.04 15.2%8.2%202 +1.02 4.02 412 81
Eddy Yean R 2025 · 4.56 FIP 18 SP 4.56 16.8%10.3%2.9%.284 4.56 17.7%3.4%120 -0.00 3.75 435 80
Wikelman González R 2026 · 3.29 FIP 19 SP 3.29 21.3%9.0%1.6%.303 3.92 23.5%8.2%293 +0.63 2.97 481 80
Jimmy Kingsbury R 2029 · 4.00 FIP 22 SP 4.00 21.9%9.8%2.7%.175 4.15 18.0%7.5%168 +0.15 3.59 307 80
Bryce Cunningham R 2029 · 4.06 FIP 22 SP 4.06 19.3%9.9%2.4%.268 5.93 17.4%2.1%47 +1.87 4.06 101 80
Chih-Jung Liu R 2029 · 4.72 FIP 22 SP 4.72 18.8%10.5%3.4%.331 6.04 21.6%9.0%233 +1.32 4.72 283 79
Silvano Hechavarria R 2028 · 4.23 FIP 21 SP 4.23 20.0%10.3%2.8%.212 4.80 16.2%5.7%120 +0.57 3.80 169 79
Reggie Lawson R 2026 · 4.65 FIP 19 SP 4.65 21.0%13.2%3.0%.313 4.94 18.5%7.2%145 +0.29 3.86 293 79
Alec Kisena R 2026 · 4.01 FIP 19 SP 4.01 17.6%11.8%1.7%.306 3.57 248 79