Cionel Pérez

P New York Mets
Age 31 LHP 6'0" / 175 lbs MLB
Overview
MLBRP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202428MIX2 levels640564.502.9819.0%11.7%1.1K 19.3% · BB 11.8% · FIP 2.96
202529MIX2 levels400447.574.7419.7%16.1%-0.1K 18.3% · BB 15.3% · FIP 4.49
202630MIX3 levels502564.154.1724.1%10.0%0.3K 22.2% · BB 9.6% · FIP 4.38
2027PROJ31MLBNYM390414.784.7621.8%12.3%-0.1
2028PROJ95% MLB32MLBNYM220234.925.0121.0%12.7%-0.1
2029PROJ95% MLB33MLBNYM130145.145.2920.1%13.1%-0.1
Last 3 seasons WAR 1.2  ·  Next 3 projected WAR -0.3Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
FB Velo81
K%50
xwOBA vs21
CompsRaul Valdes (age 32) · George Sherrill (age 31) · Edward Paredes (age 31)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 109117vR 125
ERA4.78
FIP4.76
K%21.8%
BB%12.3%
K-BB%9.5%
Proj IP41
Value2027 · WAR
Runs saved vs league avg · 41 IP
K: -0.1 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -1.7 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -0.9 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.7 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.10 (41 IP)-0.1WAR
-0.1-0.1-0.1-0.1272830
Grades · Statcast · Contract
Scouting Grades
STUF4545
CTRL2525
CMD3030
K†5050
Statcast Percentiles
FB Velo
p8196.7
Whiff%
p4124.0%
K%
p5022.2%
xwOBA vs
p210.346

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 the standard WAR scale.

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)
201721MIX MLE3 levels2116943908327476%4.516.1%8.0%8.0%1.2%4.133.42—
201721MIX RAW3 levels2116943908327476%4.521.3%6.9%14.4%1.0%4.132.75—
201822MIX MLE3 levels28118534810135639%3.024.3%8.7%15.5%1.2%2.332.83+1.8
201822MIX RAW3 levels28118534810135639%3.029.0%10.1%19.0%1.7%2.332.88+1.7
201923MIX MLE4 levels2213642866529959%2.917.8%11.8%5.9%3.3%5.654.89+0.4
201923MIX RAW4 levels2213642866529959%2.922.7%10.1%12.6%3.1%5.654.26+0.9
202024MLB MLEHouston Astros706328500%0.925.0%15.6%9.4%0.0%2.842.97+0.1
202024MLB RAWHouston Astros706328500%0.925.0%15.6%9.4%0.0%2.842.94+0.1
202125MIX MLE2 levels56054240663160%1.025.4%13.2%12.3%2.4%4.643.91+0.4
202125MIX RAW2 levels56054240663160%1.027.5%12.9%14.6%2.5%4.643.82+0.5
202226MLB MLEBaltimore Orioles66058234552020%0.923.5%8.5%15.0%0.9%1.402.67+1.3
202226MLB RAWBaltimore Orioles66058234552020%0.923.5%8.5%15.0%0.9%1.402.68+1.3
202327MIX MLE2 levels66055253472520%0.817.8%9.7%8.1%0.8%3.443.27+0.8
202327MIX RAW2 levels66055253472520%0.818.6%9.9%8.7%0.8%3.443.23+0.9
202428MIX MLE2 levels64056248472900%0.919.3%11.8%7.6%0.0%4.502.96+1.1
202428MIX MLE2 levels64056248472900%0.919.3%11.8%7.6%0.0%4.502.96+1.1
202428MIX RAW2 levels64056248472900%0.919.0%11.7%7.3%0.0%4.502.98+1.1
202529MIX MLE2 levels40044223443640%1.118.3%15.3%3.0%1.8%7.574.49+0.0
202529MIX MLE2 levels40044223443640%1.118.3%15.3%3.0%1.8%7.574.49+0.0
202529MIX RAW2 levels40044223443640%1.119.7%16.1%3.6%1.8%7.574.74-0.1
202630MIX MLE3 levels50256241582484%1.122.2%9.6%12.6%3.5%4.154.38+0.1
202630MIX MLE3 levels50256241582484%1.122.2%9.6%12.6%3.5%4.154.38+0.1
202630MIX RAW3 levels50256241582484%1.124.1%10.0%14.1%3.3%4.154.17+0.3
▸ Career totals (raw MLB only — as recorded)
MLB Career—29722821255262141251%1.020.9%11.2%9.6%2.0%4.303.89+2.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202731MLBNYM39041173382150%1.121.8%12.3%9.5%2.9%4.784.76-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202832MLB MLENYM23025104221330%1.121.0%12.7%8.3%3.1%4.925.01-0.1
202933MLB MLENYM140146112820%1.020.1%13.1%7.0%3.4%5.145.29-0.1
203034MLB MLENYM808357510%1.019.2%13.6%5.6%3.7%5.425.60-0.1
202832MLB CTXNYM2202397201230%1.021.0%12.7%8.3%3.1%4.925.01-0.1
202933MLB CTXNYM130145912820%1.120.1%13.1%7.0%3.4%5.145.29-0.1
203034MLB CTXNYM707306410%1.019.2%13.6%5.6%3.7%5.425.60-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW33923271443300165311%1.020.8%11.5%9.4%2.2%4.413.98+2.2
/ 200 IP— RAW2081200883184101191%1.020.8%11.5%9.4%2.2%4.413.98+1.4
Career— MLE4204257224955092634110%1.420.4%10.5%9.9%1.6%4.033.60+1.8
/ 200 IP— MLE14715200872178921410%1.420.4%10.5%9.9%1.6%4.033.60+1.1

How the minor-league lines were translated

One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.

2026 AAASyracuse Mets · 9 IPFIP 3.78 → 4.11 (+0.33)K% 29.7% → 25.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.73%—×0.86025.57%
BB% (unintentional) /BF13.51%—×0.90012.16%
HR / BF /BF2.70%÷1.000×1.1002.97%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).

Result: FIP 3.78 → 4.11, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2025 AAANorfolk Tides · 22 IPFIP 4.00 → 4.10 (+0.11)K% 20.4% → 17.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.35%—×0.86017.50%
BB% (unintentional) /BF16.81%—×0.90015.13%
HR / BF /BF0.88%÷0.945×1.1001.03%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 89).

Result: FIP 4.00 → 4.10, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2021 AAALouisville Bats · 30 IPFIP 2.02 → 2.41 (+0.39)K% 31.8% → 28.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.78%—×0.88027.97%
BB% (unintentional) /BF9.30%—×1.0509.77%
HR / BF /BF0.78%÷1.088×1.1000.78%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 118).

Result: FIP 2.02 → 2.41, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2019 AAARound Rock Express · 47 IPFIP 4.37 → 4.89 (+0.52)K% 20.2% → 17.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.19%—×0.88017.77%
BB% (unintentional) /BF11.27%—×1.05011.83%
HR / BF /BF2.82%÷0.948×1.1003.27%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 90).

Result: FIP 4.37 → 4.89, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2019 ROKGCL Astros · 6 IPFIP -0.11 → 1.78 (+1.89)K% 56.0% → 38.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF56.00%—×0.68038.08%
BB% (unintentional) /BF12.00%—×1.25015.00%
HR / BF /BF0.00%÷1.000×1.4000.00%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).

Result: FIP -0.11 → 1.78, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2018 AACorpus Christi Hooks · 68 IPFIP 2.17 → 2.83 (+0.66)K% 30.0% → 24.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.96%—×0.81024.27%
BB% (unintentional) /BF7.94%—×1.1008.74%
HR / BF /BF1.08%÷1.059×1.2001.23%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 112).

Result: FIP 2.17 → 2.83, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2018 AAAFresno Grizzlies · 5 IPFIP 4.07 → 4.45 (+0.38)K% 23.1% → 20.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.08%—×0.88020.31%
BB% (unintentional) /BF23.08%—×1.05024.23%
HR / BF /BF0.00%÷0.951×1.1000.00%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 90).

Result: FIP 4.07 → 4.45, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2017 AQuad Cities River Bandits · 55 IPFIP 2.49 → 3.25 (+0.76)K% 24.2% → 17.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.23%—×0.74017.93%
BB% (unintentional) /BF7.49%—×1.1808.84%
HR / BF /BF0.88%÷1.154×1.3000.99%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 131).

Result: FIP 2.49 → 3.25, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 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 PROJECTION1.93720.9%12.0%0.874.45
Yorkis Perez ('02)1.44020.8%11.8%0.934.44
Mike Holtz ('06)1.23420.4%12.0%0.944.76
Jason Christiansen ('05)2.24320.1%11.4%0.774.30
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Mike Munoz ('89-'00, 1 WAR*)1.84617.6%*10.2%*0.93*4.46*
Horacio Pina ('68-'78, 2 WAR*)2.26220.7%*11.2%*0.84*4.01*