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Tyron Guerrero
Tyron Guerrero
Boston Red Sox • Pitcher
Age 35 • 6' 8" • 225 lb
Bats: R • Throws: R
MLB Debut: 2016-05-17
Born: Bocachica • Colombia
2026 Stats
W
1
L
2
ERA
3.10
WHIP
1.11
IP
40.2
SO
41
SV
0
HLD
19
G
40
GS
0
Career Stats
W
3
L
7
ERA
5.03
WHIP
1.51
IP
146.2
SO
152
SV
0
HLD
34
G
153
GS
0
Year-by-Year Pitching
Year Team GGSIP WLSVSO ERAWHIPAwards
2016 SD 1 — 2.0 — — — — 4.50 2.00
2018 MIA 60 — 58.0 1 3 — 68 5.43 1.62
2019 MIA 52 — 46.0 1 2 — 43 6.26 1.70
2026 BOS 40 — 40.2 1 2 — 41 3.10 1.11
Spring Training
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2015 SD 4—3.1 —1—1 8.102.40
2016 SD 3—3.0 1——4 9.001.33
2017 MIA 3—2.2 ———4 0.003.00
2018 MIA 10—11.1 1——3 0.790.53
2019 MIA 8—7.1 ———5 2.450.95
2020 CWS 7—7.0 ———2 2.571.14
2021 CWS 6—5.2 1——7 4.762.47
2023 CIN 6—6.0 ——17 13.502.67
2026 BOS 9—9.1 —148 0.961.50
Game Logs
Season selector loads one year at a time.
Pitching
Date Opponent IP H R ER BB SO HR
2026-09-23 vs CLE 1.0 0 0 0 1 3 0
2026-09-20 @ TB 1.0 0 0 0 0 2 0
2026-08-31 vs SEA 0.1 3 3 3 1 0 0
2026-08-29 @ NYY 1.0 1 0 0 0 0 0
2026-08-28 @ NYY 1.0 0 0 0 0 1 0
2026-08-25 @ MIA 1.2 2 0 0 1 0 0
2026-08-23 vs SF 1.0 1 0 0 0 0 0
2026-08-19 vs AZ 1.0 0 0 0 0 0 0
2026-08-18 vs AZ 1.2 2 0 0 0 1 0
2026-08-12 @ TOR 0.0 3 5 4 2 0 0
2026-08-11 @ TOR 1.0 0 0 0 0 1 0
2026-08-09 vs ATH 1.0 0 0 0 0 1 0
2026-08-06 vs CWS 1.0 0 0 0 0 1 0
2026-08-05 vs CWS 1.0 0 0 0 0 1 0
2026-08-02 @ LAD 1.0 2 1 1 0 1 0
2026-08-01 @ LAD 1.0 1 0 0 0 0 0
2026-07-29 @ ATH 1.0 0 0 0 0 1 0
2026-07-26 vs TOR 1.0 1 0 0 1 0 0
2026-07-24 vs TOR 1.1 0 0 0 0 1 0
2026-07-20 vs BAL 1.1 2 1 1 0 3 0
2026-07-17 vs TB 1.0 1 0 0 0 1 0
2026-07-10 @ NYM 1.0 2 0 0 0 0 0
2026-07-09 @ CWS 1.2 2 0 0 0 1 0
2026-07-05 @ LAA 2.0 0 0 0 1 1 0
2026-06-29 vs WSH 1.0 1 0 0 0 2 0
2026-06-28 vs NYY 0.2 0 0 0 0 0 0
2026-06-24 @ COL 0.2 2 3 0 0 1 0
2026-06-22 @ COL 1.0 0 0 0 0 0 0
2026-06-20 @ SEA 1.0 0 0 0 0 2 0
2026-06-17 vs TOR 1.2 1 0 0 0 3 0
2026-06-13 vs TEX 0.1 2 1 1 0 1 1
2026-06-12 vs TEX 1.0 0 0 0 0 0 0
2026-06-08 @ TB 1.1 1 0 0 0 2 0
2026-06-07 @ NYY 0.2 0 0 0 0 1 0
2026-05-31 @ CLE 0.2 1 0 0 0 1 0
2026-05-30 @ CLE 0.2 1 0 0 0 1 0
2026-05-28 vs ATL 0.1 1 0 0 0 0 0
2026-05-26 vs ATL 2.0 2 2 2 0 4 1
2026-05-24 vs MIN 0.2 2 2 2 0 2 0
2026-05-22 vs MIN 1.0 0 0 0 1 1 0
Transactions
Entire history • newest first.
2026-10-01
Boston Red Sox activated RHP Tyron Guerrero.
2026-09-29
RHP Tyron Guerrero roster status changed by Boston Red Sox.
2026-09-28
Boston Red Sox activated RHP Tyron Guerrero from the 15-day injured list.
2026-09-27
Boston Red Sox placed RHP Tyron Guerrero on the 15-day injured list retroactive to September 24, 2026. Right shoulder strain.
2026-09-20
Boston Red Sox activated RHP Tyron Guerrero from the 15-day injured list.
2026-09-20
Boston Red Sox placed RHP Tyron Guerrero on the 15-day injured list. Right shoulder strain.
2026-09-01
Boston Red Sox placed RHP Tyron Guerrero on the 15-day injured list. Right shoulder inflammation.
2026-05-22
Boston Red Sox selected the contract of RHP Tayron Guerrero from Worcester Red Sox.
2026-01-23
Boston Red Sox invited non-roster RHP Tayron Guerrero to spring training.
2026-01-09
Boston Red Sox signed free agent RHP Tayron Guerrero to a minor league contract.
2024-03-14
RHP Tayron Guerrero assigned to Los Angeles Angels.
2024-01-17
Los Angeles Angels signed free agent RHP Tayron Guerrero to a minor league contract.
2023-01-07
RHP Tayron Guerrero roster status changed by Cincinnati Reds.
2023-01-07
Cincinnati Reds signed free agent RHP Tayron Guerrero to a minor league contract and invited him to spring training.
2021-02-11
Chicago White Sox invited non-roster RHP Tayron Guerrero to spring training.
2021-02-11
Chicago White Sox invited non-roster RHP Tayron Guerrero to spring training.
2021-02-11
P Tayron Guerrero assigned to Chicago White Sox .
2020-01-21
Chicago White Sox invited non-roster RHP Tayron Guerrero to spring training.
2020-01-10
Chicago White Sox sent RHP Tayron Guerrero outright to Charlotte Knights.
2020-01-02
Chicago White Sox designated RHP Tayron Guerrero for assignment.
2019-12-06
Chicago White Sox claimed RHP Tayron Guerrero off waivers from Miami Marlins.
2019-12-02
Miami Marlins designated RHP Tayron Guerrero for assignment.
2019-09-01
Miami Marlins activated RHP Tayron Guerrero from the 10-day injured list.
2019-08-28
Miami Marlins sent RHP Tayron Guerrero on a rehab assignment to New Orleans Baby Cakes.
2019-08-25
Miami Marlins sent RHP Tayron Guerrero on a rehab assignment to Jupiter Hammerheads.
2019-08-09
Miami Marlins placed RHP Tayron Guerrero on the 10-day injured list. Torn fingernail.
2019-07-16
Miami Marlins activated RHP Tayron Guerrero from the 10-day injured list.
2019-07-09
Miami Marlins sent RHP Tayron Guerrero on a rehab assignment to Jupiter Hammerheads.
2019-06-28
Miami Marlins placed RHP Tayron Guerrero on the 10-day injured list retroactive to June 27, 2019. Right middle finger blister.
2018-07-31
Miami Marlins activated RHP Tayron Guerrero from the 10-day injured list.
2018-07-21
Miami Marlins sent RHP Tayron Guerrero on a rehab assignment to Jacksonville Jumbo Shrimp.
2018-07-05
Miami Marlins placed RHP Tayron Guerrero on the 10-day disabled list retroactive to July 4, 2018. Left lumbar strain.
2017-10-02
Miami Marlins recalled RHP Tayron Guerrero from New Orleans Baby Cakes.
2017-03-17
Miami Marlins optioned RHP Tayron Guerrero to New Orleans Baby Cakes.
2016-10-03
Miami Marlins recalled Tayron Guerrero from Jacksonville Suns.
2016-07-29
San Diego Padres traded Andrew Cashner, Colin Rea, RHP Tayron Guerrero and cash to Miami Marlins for RHP Jarred Cosart, RHP Carter Capps, RHP Luis Castillo and 1B Josh Naylor.
2016-07-29
Miami Marlins optioned RHP Tayron Guerrero to Jacksonville Suns.
2016-05-18
San Diego Padres optioned RHP Tayron Guerrero to El Paso Chihuahuas.
2016-05-15
San Diego Padres recalled Tayron Guerrero from El Paso Chihuahuas.
2016-03-14
San Diego Padres optioned RHP Tayron Guerrero to El Paso Chihuahuas.
2015-10-05
San Diego Padres recalled Tayron Guerrero from El Paso Chihuahuas.
2015-03-16
San Diego Padres optioned RHP Tayron Guerrero to San Antonio Missions.
2014-11-20
San Diego Padres selected the contract of Tayron Guerrero from Lake Elsinore Storm.
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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