Major League Baseball PLAYER PROFILE

Brandon Williamson

Cincinnati Reds · Pitcher · Age 28 · #55

AGE28

BATSRight

THROWSLeft

CURRENT LEVELMajor League Baseball

Brandon Williamson is a pitcher for Cincinnati Reds. Age 28. Bats right. Throws left. MLB debut: 2023-05-16.

2026 season by level

MLB

2026 · Major League Baseball

Cincinnati Reds

Season 2026 · Major League Baseball

ERA4.89

WHIP1.41

W-L5-4

G11

GS8

IP49.2

SO33

BB27

K/95.98

BB/94.89

HR/91.45

AAA

2026 · Triple-A

Louisville Bats

Season 2026 · Triple-A

ERA6.14

WHIP1.98

W-L1-2

GS4

IP14.2

SO11

BB10

K/96.75

BB/96.14

HR/90.61

2026 · Double-A

Chattanooga Lookouts

Season 2026 · Double-A

ERA4.50

WHIP1.00

W-L0-0

GS1

IP2.0

SO3

BB2

K/913.50

BB/99.00

HR/90.00

ALL PROFESSIONAL LEVELS

2026 combined total

ERA5.16

WHIP1.52

W-L6-6

G17

GS13

IP66.1

SO47

BB39

K/96.38

BB/95.29

HR/91.22

Combined totals add MLB and affiliated Minor League counting statistics. Rate statistics are recalculated, but they are not adjusted for differences in competition level.

Professional year-by-year

Minor League and MLB lines are labeled by both season and competition level.

MLB

2026 · Major League Baseball

Cincinnati Reds

Season 2026 · Major League Baseball

ERA4.89

WHIP1.41

W-L5-4

G11

GS8

IP49.2

SO33

BB27

K/95.98

BB/94.89

HR/91.45

AAA

2026 · Triple-A

Louisville Bats

Season 2026 · Triple-A

ERA6.14

WHIP1.98

W-L1-2

GS4

IP14.2

SO11

BB10

K/96.75

BB/96.14

HR/90.61

2026 · Double-A

Chattanooga Lookouts

Season 2026 · Double-A

ERA4.50

WHIP1.00

W-L0-0

GS1

IP2.0

SO3

BB2

K/913.50

BB/99.00

HR/90.00

MLB

2024 · Major League Baseball

Cincinnati Reds

Season 2024 · Major League Baseball

ERA3.77

WHIP1.05

W-L0-0

GS3

IP14.1

SO12

BB5

K/97.53

BB/93.14

HR/92.51

AAA

2024 · Triple-A

Louisville Bats

Season 2024 · Triple-A

ERA0.68

WHIP0.83

W-L0-0

GS4

IP13.1

SO11

BB4

K/97.43

BB/92.70

HR/90.00

High-A

2024 · High-A

Dayton Dragons

Season 2024 · High-A

ERA0.00

WHIP0.33

W-L0-0

GS1

IP3.0

SO4

BB0

K/912.00

BB/90.00

HR/90.00

MLB

2023 · Major League Baseball

Cincinnati Reds

Season 2023 · Major League Baseball

ERA4.46

WHIP1.28

W-L5-5

G23

GS23

IP117.0

SO98

BB39

K/97.54

BB/93.00

HR/91.38

AAA

2023 · Triple-A

Louisville Bats

Season 2023 · Triple-A

ERA6.62

WHIP1.88

W-L2-4

GS8

IP34.0

SO27

BB20

K/97.15

BB/95.29

HR/91.85

AAA

2022 · Triple-A

Louisville Bats

Season 2022 · Triple-A

ERA4.07

WHIP1.63

W-L1-5

G13

GS13

IP55.1

SO49

BB37

K/97.97

BB/96.02

HR/90.65

2022 · Double-A

Chattanooga Lookouts

Season 2022 · Double-A

ERA4.14

WHIP1.50

W-L5-2

G14

GS14

IP67.1

SO74

BB40

K/99.89

BB/95.35

HR/90.67

2021 · Double-A

Arkansas Travelers

Season 2021 · Double-A

ERA3.48

WHIP1.26

W-L2-5

G13

GS13

IP67.1

SO94

BB23

K/912.56

BB/93.07

HR/90.94

High-A

2021 · High-A

Everett AquaSox

Season 2021 · High-A

ERA3.19

WHIP1.00

W-L2-1

GS6

IP31.0

SO59

BB10

K/917.13

BB/92.90

HR/91.16

Professional career totals

ERA4.24

WHIP1.38

W-L23-28

G103

GS98

IP469.0

SO475

BB217

SV0

Career by level

MLB

Major League Baseball

Cincinnati Reds

ERA4.52

WHIP1.30

W-L10-9

G38

GS34

IP181.0

SO143

BB71

SV0

AAA

Triple-A

Louisville Bats

ERA4.68

WHIP1.65

W-L4-11

G30

GS29

IP117.1

SO98

BB71

SV0

Double-A

ERA3.82

WHIP1.38

W-L7-7

G28

GS28

IP136.2

SO171

BB65

SV0

High-A

ERA2.91

WHIP0.94

W-L2-1

GS7

IP34.0

SO63

BB10

SV0

Advanced profile

BABIP.245

HR/91.45

P/IP16.73

Fielding

FLD%1.000

G11

GS8

INN49.2

PO2

DP0

Bio

Age28

Height6' 6"

Weight210

BatsRight

ThrowsLeft

BornFairmont, USA

Draft2019

MLB debut2023-05-16

StatusActive

Last 8 games

Date	Season · Level	Opponent	Performance
2026-09-22	2026 · MLB	at Atlanta Braves	6.0 IP · 2 SO · 0 ER · 68 pitches
2026-09-17	2026 · MLB	vs Los Angeles Dodgers	2.0 IP · 1 SO · 1 ER · 25 pitches
2026-09-13	2026 · MLB	at Milwaukee Brewers	4.0 IP · 2 SO · 1 ER · 47 pitches
2026-09-07	2026 · MLB	at Los Angeles Dodgers	4.1 IP · 4 SO · 3 ER · 86 pitches
2026-09-02	2026 · MLB	vs San Diego Padres	5.1 IP · 5 SO · 3 ER · 87 pitches
2026-08-27	2026 · AAA	vs Gwinnett Stripers	4.1 IP · 1 SO · 4 ER · 84 pitches
2026-08-22	2026 · AAA	at Indianapolis Indians	4.0 IP · 5 SO · 1 ER · 75 pitches
2026-08-16	2026 · AAA	vs Toledo Mud Hens	3.2 IP · 2 SO · 1 ER · 63 pitches

Recent roster and availability activity

Cosmetic jersey/uniform-number changes are intentionally omitted.

2026-09-01 · Status Change

Cincinnati Reds activated LHP Brandon Williamson from the 60-day injured list.

2026-08-06 · Assigned

Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats.

2026-08-06 · Assigned

Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats.

2026-08-06 · Assigned

Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats.

2026-08-01 · Assigned

Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Chattanooga Lookouts.

2026-08-01 · Assigned

Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Chattanooga Lookouts.

2026-05-06 · Status Change

Cincinnati Reds transferred LHP Brandon Williamson from the 15-day injured list to the 60-day injured list. Left shoulder fatigue.

2026-04-30 · Status Change

Cincinnati Reds placed LHP Brandon Williamson on the 15-day injured list. Left shoulder fatigue.

Professional statistics are requested separately for MLB, Triple-A, Double-A, High-A and Low-A through MLB Stats API, then labeled and combined by Atlas Harbor. Prospect rankings and scouting grades are displayed only when the official MLB Pipeline page can be verified.