Zack Mack

P St. Lucie Mets
Age 24 RHP 6'5" / 240 lbs A
Overview
APROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202522ANYM2010.005.350.0%16.7%—K 0.0% · BB 16.7% · FIP 5.21
202623MIX2 levels350472.853.0425.0%9.8%—K 18.3% · BB 11.7% · FIP 4.09
2027PROJ24MLBNYM270284.774.7720.3%11.2%-0.1
2028PROJ43% MLB25MLBNYM170184.664.6121.0%10.4%-0.0
Next 2 projected WAR -0.1Projected 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 98%
CompsRicardo Velez (age 24) · Max Alba (age 24) · Harrison Cohen (age 24)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 124116vR 108
ERA4.77
FIP4.77
K%20.3%
BB%11.2%
K-BB%9.0%
Proj IP28
Value2027 · WAR
Runs saved vs league avg · 28 IP
K: -0.4 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -0.8 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.2 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.07 (28 IP)-0.1WAR
-0.10.02728
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)
202522A MLESt. Lucie Mets20160100%0.70.0%16.7%-16.7%0.0%0.005.21—
202522A MLESt. Lucie Mets20160100%0.70.0%16.7%-16.7%0.0%0.005.21—
202522A RAWSt. Lucie Mets20160100%0.70.0%16.7%-16.7%0.0%0.005.35—
202623MIX MLE2 levels35047204512030%1.418.3%11.7%6.6%1.9%2.854.09—
202623MIX MLE2 levels35047204512030%1.418.3%11.7%6.6%1.9%2.854.09—
202623MIX RAW2 levels35047204512030%1.425.0%9.8%15.2%1.5%2.853.04—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202724MLBNYM27028118241330%1.020.3%11.2%9.0%2.9%4.774.77-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202825MLB MLENYM41043182381950%1.121.0%10.4%10.6%2.9%4.664.61-0.0
202825MLB CTXNYM170187616820%1.121.0%10.4%10.6%2.9%4.664.61-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW180187816820%1.021.0%10.4%10.6%2.9%4.664.23+0.1
/ 200 IP— RAW190020084417487220%1.121.0%10.4%10.6%2.9%4.664.23+0.8
Career— MLE37049210372540%1.317.8%11.8%6.0%1.9%2.774.12-0.0
/ 200 IP— MLE1520200863154102160%1.317.8%11.8%6.0%1.9%2.774.12-0.1

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 PROJECTION0.43520.7%10.7%1.124.70
Yency Almonte ('24)1.14522.5%9.9%1.134.44
Sam Long ('25)1.14219.5%9.7%1.284.65
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*
Pedro Borbón ('03)1.44518.5%11.1%1.104.68
Kevin Hickey ('81-'91, 0 WAR*)1.24717.7%*10.2%*1.10*4.27*