Stephen Gonsalves

P Albuquerque Isotopes
Age 33 LHP 6'5" / 218 lbs AAA
Overview
AAARPROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202228AAACHC80134.264.4435.0%18.3%—K 30.8% · BB 19.2% · FIP 4.96
202329MIX4 levels225285.723.7034.9%17.5%—K 28.3% · BB 22.5% · FIP 4.38
202430MIX2 levels330366.755.8226.2%23.5%—K 22.4% · BB 21.4% · FIP 5.16
2027PROJ33MLBCOL27271654.924.8821.8%13.2%0.0
2028PROJ6% MLB34MLBCOL1185.015.1221.0%13.2%-0.0
2029PROJ1% MLB35MLBCOL1115.215.3920.1%13.3%-0.0
Next 3 projected WAR 0.0Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2018
FB Velo10
Whiff%10
K%10
xwOBA vs10
CompsKwang Hyun Kim (age 33) · Luke Westphal (age 33) · Everett Teaford (age 31)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 110118vR 126
ERA4.92
FIP4.88
K%21.8%
BB%13.2%
K-BB%8.6%
Proj IP165
Value2027 · WAR
Runs saved vs league avg · 165 IP
K: -0.5 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -8.8 runs (Runs saved by walk suppression vs lg-avg BB%)-9BBCONTACT: -3.6 runs (Runs saved on contact quality (HR suppression) vs lg)-4CONTACTSTAM: +22.4 runs (Replacement credit for innings volume)+22STAMTotal WAR: +1.00 (165 IP)+1.0WAR
0.00.00.0272829
Grades · Statcast · Arsenal · Contract
Scouting Grades
OFP—45
STUF5560
CTRL5055
CMD4555
K†5050
Statcast Percentiles
FB Velo
p1089.8
Whiff%
p1016.8%
K%
p1013.1%
xwOBA vs
p100.411
FB+0.5

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)
201521MIX MLE2 levels2424134542132534100%5.618.3%11.3%7.0%0.8%2.013.45—
201521MIX RAW2 levels2424134542132534100%5.624.4%9.8%14.6%0.7%2.012.71—
201622MIX MLE2 levels2424140549155573100%5.822.4%11.6%10.8%0.7%2.063.06—
201622MIX RAW2 levels2424140549155573100%5.828.2%10.4%17.9%0.5%2.062.39—
201723MIX MLE2 levels2019110453118311195%5.521.4%7.4%14.0%2.9%3.273.83—
201723MIX RAW2 levels2019110453118311195%5.526.0%6.8%19.2%2.4%3.273.10—
201824MIX MLE3 levels3026145609136871087%4.819.7%14.9%4.8%2.0%3.414.40+0.8
201824MIX RAW3 levels3026145609136871087%4.822.3%14.3%8.0%1.6%3.413.92+1.7
201925MIX MLE3 levels861355217375%1.638.2%12.7%25.5%5.5%4.154.48—
201925MIX RAW3 levels861355217375%1.638.2%12.7%25.5%5.5%4.154.48—
202127MIX MLE2 levels251077348107541340%3.127.5%16.5%10.9%3.3%4.664.68-0.1
202127MIX RAW2 levels251077348107541340%3.130.7%15.5%15.2%3.7%4.664.61-0.1
202228AAA MLEIowa Cubs801360211120%1.630.8%19.2%11.5%3.7%4.264.96—
202228AAA RAWIowa Cubs801360211120%1.635.0%18.3%16.7%3.3%4.264.44—
202329MIX MLE4 levels225281264422323%1.328.3%22.5%5.8%1.5%5.724.38—
202329MIX RAW4 levels225281264422323%1.334.9%17.5%17.5%2.4%5.723.70—
202430MIX MLE2 levels33036183484350%1.122.4%21.4%1.0%2.3%6.755.16—
202430MIX MLE2 levels33036183484350%1.122.4%21.4%1.0%2.3%6.755.16—
202430MIX RAW2 levels33036183484350%1.126.2%23.5%2.7%2.7%6.755.82—
▸ Career totals (raw MLB only — as recorded)
MLB Career—104291402024240%2.914.3%17.1%-2.9%1.4%6.215.10-0.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202733MLBCOL27271656971529220100%6.121.8%13.2%8.6%2.9%4.924.88+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202834MLB MLECOL25251506341338420100%6.021.0%13.2%7.8%3.2%5.015.12-0.4
202935MLB MLECOL22221355691147620100%6.120.1%13.3%6.7%3.5%5.215.39-0.7
202834MLB CTXCOL11834741100%8.021.0%13.2%7.8%3.2%5.015.12-0.0
202935MLB CTXCOL1114110100%1.020.1%13.3%6.7%3.5%5.215.39-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW126391812829350%3.215.8%16.3%-0.5%1.8%5.924.83+0.0
/ 200 IP— RAW60292009351451501648%3.315.8%16.3%-0.5%1.8%5.924.83-0.7
Career— MLE19411469729256513935659%3.622.3%13.4%8.8%1.9%3.283.98-1.2
/ 200 IP— MLE56332008391871131659%3.622.3%13.4%8.8%1.9%3.283.98-0.8

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,853 starter careers (497 from 1990-2025 + 1,356 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 PROJECTION2.412020.6%13.5%1.175.11
Kazuhisa Ishii ('02-'05, 1 WAR*)2.814119.8%*13.6%*1.14*4.72*
Mysterious Walker ('10-'15, -1 WAR*)1.59920.6%*11.4%*1.25*5.38*
Kaz Ishii ('05)2.814117.4%14.2%1.124.44
Tony Saunders ('99)1.711519.7%13.2%0.864.56
Rube Bressler ('14-'20, -0 WAR*)2.710820.4%*11.2%*1.07*5.21*
Gene Dale ('11-'16, -1 WAR*)2.214817.7%*12.6%*1.45*5.30*