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Cionel Pérez
Cionel Pérez
Washington Nationals • Pitcher
Age 29 • 6' 0" • 175 lb
Bats: R • Throws: L
MLB Debut: 2018-07-11
Born: Matanzas • Cuba
2026 Stats
W
0
L
0
ERA
0.00
WHIP
0.00
IP
1.0
SO
2
SV
0
HLD
0
G
1
GS
0
Career Stats
W
15
L
6
ERA
4.20
WHIP
1.47
IP
238.0
SO
220
SV
6
HLD
60
G
258
GS
0
Year-by-Year Pitching
Year Team GGSIP WLSVSO ERAWHIPAwards
2018 HOU 8 — 11.1 — — — 12 3.97 1.15
2019 HOU 5 — 9.0 1 1 — 7 10.00 1.44
2020 HOU 7 — 6.1 — — — 8 2.84 2.05
2021 CIN 25 — 24.0 1 2 — 25 6.38 1.71
2022 BAL 66 — 57.2 7 1 1 55 1.40 1.16
2023 BAL 65 — 53.1 4 2 3 44 3.54 1.56
2024 BAL 62 — 53.2 2 — 2 46 4.53 1.40
2025 BAL 19 — 21.2 — — — 21 8.31 2.12
2026 WSH 1 — 1.0 — — — 2 0.00 0.00
Spring Training
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2018 HOU 4—5.0 ———2 1.801.20
2019 HOU 2—2.1 ———2 11.571.71
2020 HOU 3—3.2 ———2 2.451.91
2021 CIN 10110.2 ———9 1.691.50
2022 BAL 6—6.0 ———7 0.000.83
2023 BAL 8—8.0 1——11 1.131.25
2024 BAL 6—5.2 —1—6 11.122.65
2025 BAL 6—6.0 1——6 3.000.83
2026 WSH 7—7.0 ———7 0.000.43
Postseason
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2023 BAL 2—1.2 ———4 0.001.20
2024 BAL 1—0.1 —1—1 27.006.00
Game Logs
Season selector loads one year at a time.
Pitching
Date Opponent IP H R ER BB SO HR
2026-03-26 @ CHC 1.0 0 0 0 0 2 0
Transactions
Entire history • newest first.
2026-03-23
Washington Nationals selected the contract of LHP Cionel Pérez from Rochester Red Wings.
2026-02-16
LHP Cionel Pérez roster status changed by Washington Nationals.
2026-02-16
Washington Nationals signed free agent LHP Cionel Pérez to a minor league contract.
2026-02-16
LHP Cionel Pérez roster status changed by Washington Nationals.
2025-05-31
Baltimore Orioles sent LHP Cionel Pérez outright to Norfolk Tides.
2025-05-24
Baltimore Orioles designated LHP Cionel Pérez for assignment.
2025-04-16
LHP Cionel Pérez changed number to 58.
2025-04-15
LHP Cionel Pérez changed number to 42.
2024-04-29
Baltimore Orioles activated LHP Cionel Pérez from the 15-day injured list.
2024-04-24
Baltimore Orioles sent LHP Cionel Pérez on a rehab assignment to Norfolk Tides.
2024-03-31
Baltimore Orioles placed LHP Cionel Pérez on the 15-day injured list. Right oblique strain.
2023-07-18
Baltimore Orioles activated LHP Cionel Pérez from the 15-day injured list.
2023-07-15
Baltimore Orioles sent LHP Cionel Pérez on a rehab assignment to Bowie Baysox.
2023-07-15
Baltimore Orioles sent LHP Cionel Pérez on a rehab assignment to Bowie Baysox.
2023-07-04
Baltimore Orioles placed LHP Cionel Pérez on the 15-day injured list retroactive to July 3, 2023. Left forearm soreness.
2021-11-24
Baltimore Orioles activated LHP Cionel Perez.
2021-11-24
Baltimore Orioles activated LHP Cionel Pérez.
2021-11-24
Baltimore Orioles claimed LHP Cionel Perez off waivers from Cincinnati Reds.
2021-10-05
Cincinnati Reds recalled LHP Cionel Perez from Louisville Bats.
2021-09-28
Cincinnati Reds optioned LHP Cionel Perez to Louisville Bats.
2021-09-25
Cincinnati Reds recalled LHP Cionel Perez from Louisville Bats.
2021-07-19
Cincinnati Reds optioned LHP Cionel Perez to Louisville Bats.
2021-06-26
Cincinnati Reds recalled LHP Cionel Perez from Louisville Bats.
2021-06-02
Cincinnati Reds optioned LHP Cionel Perez to Louisville Bats.
2021-06-01
Cincinnati Reds recalled LHP Cionel Perez from Louisville Bats.
2021-05-31
Cincinnati Reds optioned LHP Cionel Perez to Louisville Bats.
2021-05-26
Cincinnati Reds recalled LHP Cionel Perez from Louisville Bats.
2021-05-18
Cincinnati Reds optioned LHP Cionel Perez to Louisville Bats.
2021-05-05
Cincinnati Reds recalled LHP Cionel Perez from Louisville Bats.
2021-04-23
Cincinnati Reds optioned LHP Cionel Perez to Reds Alternate Training Site.
2021-01-23
Houston Astros traded LHP Cionel Perez to Cincinnati Reds for C Luke Berryhill.
2020-10-18
Houston Astros activated LHP Cionel Perez.
2020-09-29
Houston Astros reassigned LHP Cionel Perez to the minor leagues.
2020-09-28
Houston Astros recalled LHP Cionel Perez from Astros Alternate Training Site.
2020-09-16
Houston Astros optioned LHP Cionel Perez to Astros Alternate Training Site.
2020-09-06
Houston Astros recalled Cionel Perez from Astros Alternate Training Site.
2020-09-05
Houston Astros optioned LHP Cionel Perez to Astros Alternate Training Site.
2020-08-20
Houston Astros recalled Cionel Perez from Astros Alternate Training Site.
2020-03-06
Houston Astros optioned LHP Cionel Perez to Round Rock Express.
2020-02-10
Cionel Perez changed number to .
2019-10-31
Houston Astros activated LHP Cionel Perez.
2019-10-04
Houston Astros reassigned LHP Cionel Perez to the minor leagues.
2019-09-02
Houston Astros recalled LHP Cionel Perez from Round Rock Express.
2019-06-19
Houston Astros optioned LHP Cionel Perez to Round Rock Express.
2019-06-07
Houston Astros recalled Cionel Perez from Round Rock Express.
2019-03-19
Houston Astros optioned LHP Cionel Perez to Round Rock Express.
2019-01-22
Cionel Perez changed number to .
2018-09-01
Houston Astros recalled LHP Cionel Perez from Fresno Grizzlies.
2018-08-21
Houston Astros optioned LHP Cionel Perez to Fresno Grizzlies.
2018-08-03
Houston Astros recalled Cionel Perez from Fresno Grizzlies.
2018-07-28
Houston Astros optioned LHP Cionel Perez to Fresno Grizzlies.
2018-07-11
Houston Astros recalled Cionel Perez from Corpus Christi Hooks.
2018-07-01
Houston Astros optioned LHP Cionel Perez to Corpus Christi Hooks.
2018-06-29
Houston Astros recalled Cionel Perez from Corpus Christi Hooks.
2018-03-09
Houston Astros optioned LHP Cionel Perez to Fresno Grizzlies.
2017-11-20
Houston Astros selected the contract of Cionel Perez from Corpus Christi Hooks.
2016-12-09
Houston Astros signed free agent LHP Cionel Perez to a minor league contract.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2026
Ready
Basic Line
Season / Game
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Pitch Arsenal
Usage • Velo • Break • Spin • xwOBA
Pitch N Use% Velo HB IVB Spin xwOBA Whiff% Zone% Chase% BNStuff+ BNCtrl+
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Notes
Primary pitch summary
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Movement Profile (Induced Break)
Pitcher's View: HB vs Rise / Drop (in)
Circles: 12/18/24 in • Dots = pitch types (size ~ pitch count)
Pitch Location Heatmaps
KDE-style blur • fixed zone • catcher POV
vs. LHH
vs. RHH
Zone: left -0.7083 / right 0.7083 • bot 1.595 / top 3.394 • Domain: X [-2,2], Z [0,5]
Statcast Game Log
Per-game pitch metrics from Statcast
Date Pitches Velo BNStuff+ BNCtrl+ Whiff% Zone% Chase% K% BB% xwOBA
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