DataBaseball
2026
Cionel Pérez headshot

Players · P · Pitcher · 2026 regular season

Cionel Pérez

Age
30
B/T
R/L
Height
6' 0"
Weight
175 lb
Number
#52
Born
April 21, 1996 in Matanzas, Cuba
MLB debut
July 11, 2018

Compare with…vs Pierce Johnsonvs Chris Murphyvs Kai-Wei Teng

dbWAR
1.8
Regular season, 10 season(s)
IP
45.1
ERA
4.76
FIP
4.43
K/9
8.7
FIP−
106
100 = avg

Cionel Pérez is a relief pitcher for the New York Mets. In 2026 he struck out 44 batters over 45.1 innings across 40 appearances, going 4-3. His ERA of 4.76 was 14.0% higher than the league average of 4.18 — 14th of 22 on his team, and 373rd of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 4.43 FIP suggests he pitched better than his ERA shows. He missed bats on 24.0% of swings (11.1% of every pitch he threw), walked 9.6% of the batters he faced and struck out 22.2%. His 0.2 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.

League context

Percentile among qualified pitchers, 2026 regular season.

FIP4.43
K/98.7
WHIP1.46
WAR.2

WAR by season

1.20.4-0.4181920212223242526

Pitching Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2026NYM/WSH40245.1430472444194.764.431.468.73.81141060.2
2025BAL19021.2000282021188.315.772.128.77.5200139-0.3
2024BAL62053.2202472746284.533.301.407.74.7111810.8
2023BAL65053.1423562144273.543.841.567.44.682890.6
2022BAL66057.271146955211.402.801.168.63.335711.2
2021CIN25024.0120211725206.386.301.719.47.5149148-0.4
2020HOU706.100072862.843.512.0511.48.564790.1
2019HOU509.011011107210.006.661.447.02.0222148-0.2
2018HOU8011.1000651273.976.341.159.55.696153-0.2

Batting Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2021CIN22000000.000.000.000.000.0000.0%0.0%.000-0.5-112-0.0—

Separate from the regular season

Postseason Postseason

Wild Card through World Series. These games are counted on their own: none of them are in the regular-season tables, career totals, league context, leaderboards or dbWAR on this page.

Postseason pitching

Postseason Cionel Pérez's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2024 PostBALWild Card100.10102100127.006.0027.0
2023 PostBALALDS201.2000100140.001.2021.6
CareerPostseason total · 2 Octobers302.0010310154.502.0022.5

Box-score and rate statistics only. wOBA, wRC+, FIP and dbWAR are measured against a full league season, and a postseason is a few teams playing each other for a month, so they are not computed for October.

Platoon splits

How left- and right-handed hitters fare against him.

Opponent batting by the side the hitter bats from, 2026. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB9385204722.235.290.376.29523.7%
vs RHB105932731222.290.371.430.35921.0%

Pitch sequencing

What Cionel Pérez throws in each count, and what he follows each pitch with. Select any cell for the breakdown.

ShowBatter
SlurveSinkerFour-seamCurveball

Select a count to see exactly what Cionel Pérez throws in it.

Pitch arsenal

What he throws, how hard, how often it misses, and what hitters do with it.

Slurve33.0%26185.62,62148.3%30.5%58.224.637
Sinker29.7%23596.52,18747.7%13.5%52.288.812
Four-Seam Fastball21.0%16696.72,15145.2%26.3%36.361.952
Curveball16.2%12885.52,66042.2%27.6%32.188.548
Cionel Pérez's arsenal by usage. Velocity is average release speed in mph, spin in rpm, and whiff rate is misses per swing — the cleanest single measure of whether a pitch beats hitters. BAA and OPS are what hitters did against each pitch, credited to the one that ended the plate appearance, and are left blank under 15 at-bats.

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Cionel Pérez

Similar players

Nearest 2026 seasons by command, run prevention and role, on rate statistics rather than totals.

How these are computed

wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.