Alfonso Perez P DSL Giants Orange
Age 20 RHP 6'2" / 175 lbs ROK peak 0.1 · 2027
2026 ROS PROJECTION4 act + 18 ip · rates below = ROS only
wRC+ AGAINSTvL 119110vR 101
ERA4.41
FIP4.41
K%22.3%
BB%9.5%
K-BB%12.8%
ROS IP18
Value2026 · WAR
Runs saved vs league avg · 22 IP
K: -0.7 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -1.6 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: +3.7 runs (Runs saved on contact quality (HR suppression) vs lg)+4CONTACTSTAM: +0.9 runs (Replacement credit for innings volume)+1STAMTotal WAR: +0.24 (22 IP)+0.2WAR
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
202216ROKDSL Giants Black140178611900%1.28.7%13.1%-4.4%0.0%7.564.02
202216ROKDSL Giants Black140178611900%1.212.8%10.5%2.3%0.0%7.563.40
202317ROKDSL Giants Orange1110451862515491%4.19.1%10.1%-0.9%3.4%3.805.45
202317ROKDSL Giants Orange1110451862515491%4.113.4%8.1%5.4%2.2%3.804.14
202418ROKDSL Giants Orange118391732918273%3.511.4%13.0%-1.6%2.0%4.424.86
202418ROKDSL Giants Orange118391732918273%3.516.8%10.4%6.4%1.2%4.423.67
202519ROKDSL Giants Black140249928810%1.719.2%10.1%9.1%1.4%3.423.50
202519ROKDSL Giants Black140249928810%1.728.3%8.1%20.2%1.0%3.422.30
▸ 2026 Season
202620ROKDSL Giants Orange3241724067%1.32.25
ROS20MLBSF3318761772100%6.022.3%9.5%12.8%2.9%4.414.41+0.0
ROS20MLBSF022.3%9.5%12.8%2.9%4.414.41
2026 TOT20MLBSF22931911220.4%12.0%8.3%2.4%4.023.61+0.2
▸ 2027+ Projections   WITH CONTEXT · MLB TIME ONLY ⓘ
202721MLBSF190208419820%1.122.8%9.1%13.7%2.9%4.334.29+0.1
202721MLBSF100104210410%1.022.8%9.1%13.7%2.9%4.334.29+0.0
▸ Career (MLB actual + context projections)
Career9010429410%1.122.8%9.1%13.7%2.9%4.333.91+0.1
/ 200 IP190020084418381200%1.122.8%9.1%13.7%2.9%4.333.91+3.5
Career532012856165661138%2.411.6%11.9%-0.2%2.0%4.364.69+1.1
/ 200 IP83312008771021041738%2.411.6%11.9%-0.2%2.0%4.364.69+1.7

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
Alfonso Perez (OGILVIE) 4.41 22.3%9.5%2.9% 4.29 22.8%13.7%20 -0.12
Adrián Martinez R 2026 · 4.30 FIP 20 SW 4.30 18.8%8.4%3.1%.329 4.09 17.3%7.6%92 -0.21 2.02 526 82
Cole Stapler R 2028 · 3.83 FIP 22 SW 3.83 19.2%6.0%2.9%.266 3.29 18.1%13.2%220 -0.54 3.28 255 81
David Davalillo R 2026 · 3.24 FIP 20 SW 3.24 18.6%6.8%1.5%.292 3.32 21.0%12.0%262 +0.08 2.94 279 81
Saul Teran R 2026 · 5.23 FIP 20 SW 5.23 17.5%9.8%4.3%.333 3.83 20.8%8.7%94 -1.40 2.28 158 80
Kyle Zurak R 2028 · 3.96 FIP 22 SU 3.96 21.2%9.4%2.6%.302 3.48 16.7%7.5%121 -0.48 3.28 181 80
Carson Rudd R 2028 · 3.43 FIP 22 SP- 3.43 25.4%10.6%2.1%.351 5.24 21.6%5.6%193 +1.81 3.43 242 80
Austin Hutchison R 2028 · 4.05 FIP 22 SW 4.05 19.7%6.0%3.4%.340 5.20 18.7%9.2%213 +1.15 3.60 235 80
Huei-Sheng Lin R 2026 · 4.59 FIP 20 SW 4.59 17.4%7.4%3.7%.360 5.41 16.1%3.7%88 +0.82 4.59 120 80
Daniel Bies R 2028 · 3.96 FIP 22 SW 3.96 24.5%6.8%3.8%.339 3.22 20.3%11.0%89 -0.74 3.22 115 79
Simon Mathews R 2027 · 4.09 FIP 21 SW 4.09 17.7%7.5%2.8%.326 4.51 16.0%5.9%167 +0.42 4.09 215 79
Brendan Collins R 2028 · 3.60 FIP 22 SW 3.60 21.8%10.3%1.9%.294 3.85 20.2%5.1%54 +0.25 3.60 122 79
Franco Aleman R 2028 · 3.93 FIP 22 SW 3.93 21.3%8.2%2.9%.391 3.00 29.2%18.4%114 -0.93 0.86 198 79
Kyle Zimmer R 2029 · 3.89 FIP 23 SW 3.89 21.8%8.6%2.8%.293 4.63 20.4%9.0%33 +0.74 2.08 276 79
Dawil Almonte R 2026 · 3.60 FIP 20 SW 3.60 17.4%7.8%1.8%.271 4.44 14.7%3.3%97 +0.84 3.60 138 79
Eccel Correa R 2026 · 4.35 FIP 20 SW 4.35 19.4%11.9%2.5%.316 4.40 14.2%2.3%151 +0.05 3.96 186 78
Jake Elliott R 2027 · 3.82 FIP 21 SU 3.82 19.2%7.1%2.6%.353 3.81 18.1%10.0%202 -0.01 3.10 354 78
Cody Palmquist R 2028 · 4.04 FIP 22 SU 4.04 21.9%9.0%3.0%.278 5.78 14.7%7.1%62 +1.74 4.04 104 77
Osiris German R 2025 · 4.26 FIP 19 SU 4.26 20.6%8.7%3.3%.346 3.25 26.3%15.5%59 -1.01 3.11 187 77
Juan Mendez R 2028 · 4.47 FIP 22 SW 4.47 20.5%14.2%2.4%.271 5.06 21.9%6.1%128 +0.59 3.55 156 77
Chris Powell R 2028 · 3.31 FIP 22 SW 3.31 19.1%10.7%0.9%.320 3.63 17.8%11.8%62 +0.32 3.31 102 77