Major League Baseball PLAYER PROFILE

Peter Lambert

Houston Astros · Pitcher · Age 29 · #38

AGE29

BATSRight

THROWSRight

CURRENT LEVELMajor League Baseball

Peter Lambert is a pitcher for Houston Astros. Age 29. Bats right. Throws right. MLB debut: 2019-06-06.

2026 season by level

MLB

2026 · Major League Baseball

Houston Astros

Season 2026 · Major League Baseball

ERA3.70

WHIP1.23

W-L8-10

G27

GS27

IP151.0

SO147

BB57

K/98.76

BB/93.40

HR/90.89

AAA

2026 · Triple-A

Sugar Land Space Cowboys

Season 2026 · Triple-A

ERA1.84

WHIP0.95

W-L0-0

GS2

IP14.2

SO12

BB3

K/97.36

BB/91.84

HR/90.61

ALL PROFESSIONAL LEVELS

2026 combined total

ERA3.53

WHIP1.20

W-L8-10

G30

GS29

IP165.2

SO159

BB60

K/98.64

BB/93.26

HR/90.87

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

Houston Astros

Season 2026 · Major League Baseball

ERA3.70

WHIP1.23

W-L8-10

G27

GS27

IP151.0

SO147

BB57

K/98.76

BB/93.40

HR/90.89

AAA

2026 · Triple-A

Sugar Land Space Cowboys

Season 2026 · Triple-A

ERA1.84

WHIP0.95

W-L0-0

GS2

IP14.2

SO12

BB3

K/97.36

BB/91.84

HR/90.61

MLB

2024 · Major League Baseball

Colorado Rockies

Season 2024 · Major League Baseball

ERA5.72

WHIP1.66

W-L2-5

G28

GS3

IP61.1

SO50

BB29

K/97.34

BB/94.26

HR/91.03

AAA

2024 · Triple-A

Albuquerque Isotopes

Season 2024 · Triple-A

ERA5.28

WHIP1.28

W-L0-1

G10

GS4

IP29.0

SO38

BB13

K/911.79

BB/94.03

HR/90.93

MLB

2023 · Major League Baseball

Colorado Rockies

Season 2023 · Major League Baseball

ERA5.36

WHIP1.39

W-L3-7

G25

GS11

IP87.1

SO71

BB28

K/97.32

BB/92.89

HR/91.85

AAA

2023 · Triple-A

Albuquerque Isotopes

Season 2023 · Triple-A

ERA4.15

WHIP1.57

W-L0-2

GS7

IP21.2

SO21

BB14

K/98.72

BB/95.82

HR/90.00

AAA

2022 · Triple-A

Albuquerque Isotopes

Season 2022 · Triple-A

ERA6.23

WHIP1.96

W-L0-2

GS4

IP8.2

SO11

BB6

K/911.42

BB/96.23

HR/90.00

MLB

2021 · Major League Baseball

Colorado Rockies

Season 2021 · Major League Baseball

ERA11.12

WHIP2.47

W-L0-0

GS2

IP5.2

SO3

BB2

K/94.76

BB/93.18

HR/93.18

AAA

2021 · Triple-A

Albuquerque Isotopes

Season 2021 · Triple-A

ERA0.00

WHIP1.13

W-L0-0

GS1

IP2.2

SO3

BB1

K/910.13

BB/93.38

HR/90.00

2021 · Double-A

Hartford Yard Goats

Season 2021 · Double-A

ERA3.18

WHIP0.88

W-L0-0

GS2

IP5.2

SO9

BB0

K/914.29

BB/90.00

HR/91.59

High-A

2021 · High-A

Spokane Indians

Season 2021 · High-A

ERA5.87

WHIP1.83

W-L0-0

GS4

IP7.2

SO7

BB6

K/98.22

BB/97.04

HR/92.35

MLB

2019 · Major League Baseball

Colorado Rockies

Season 2019 · Major League Baseball

ERA7.25

WHIP1.74

W-L3-7

G19

GS19

IP89.1

SO57

BB36

K/95.74

BB/93.63

HR/91.81

AAA

2019 · Triple-A

Albuquerque Isotopes

Season 2019 · Triple-A

ERA5.07

WHIP1.31

W-L2-2

G11

GS11

IP60.1

SO51

BB16

K/97.61

BB/92.39

HR/91.49

AAA

2018 · Triple-A

Albuquerque Isotopes

Season 2018 · Triple-A

ERA5.04

WHIP1.57

W-L2-5

G11

GS11

IP55.1

SO31

BB15

K/95.04

BB/92.44

HR/90.81

2018 · Double-A

Hartford Yard Goats

Season 2018 · Double-A

ERA2.23

WHIP0.99

W-L8-2

G15

GS15

IP92.2

SO75

BB12

K/97.28

BB/91.17

HR/90.58

High-A

2017 · High-A

Lancaster JetHawks

Season 2017 · High-A

ERA4.17

WHIP1.24

W-L9-8

G26

GS26

IP142.1

SO131

BB30

K/98.28

BB/91.90

HR/91.14

Low-A

2016 · Low-A

Asheville Tourists

Season 2016 · Low-A

ERA3.93

WHIP1.25

W-L5-8

G26

GS26

IP126.0

SO108

BB33

K/97.71

BB/92.36

HR/90.50

Professional career totals

ERA4.53

WHIP1.35

W-L42-59

G221

GS175

IP961.1

SO825

BB301

SV1

Career by level

MLB

Major League Baseball

ERA5.29

WHIP1.46

W-L16-29

G101

GS62

IP394.2

SO328

BB152

SV0

AAA

Triple-A

ERA4.73

WHIP1.41

W-L4-12

G47

GS40

IP192.1

SO167

BB68

SV1

Double-A

Hartford Yard Goats

ERA2.29

WHIP0.99

W-L8-2

G17

GS17

IP98.1

SO84

BB12

SV0

High-A

ERA4.26

WHIP1.27

W-L9-8

G30

GS30

IP150.0

SO138

BB36

SV0

Low-A

Asheville Tourists

ERA3.93

WHIP1.25

W-L5-8

G26

GS26

IP126.0

SO108

BB33

SV0

Advanced profile

BABIP.278

HR/90.89

P/IP16.82

Fielding

FLD%.917

G27

GS27

INN151.0

PO10

A12

DP0

Bio

Age29

Height6' 2"

Weight208

BatsRight

ThrowsRight

BornSan Dimas, USA

Draft2015

MLB debut2019-06-06

StatusActive

Last 8 games

Date	Season · Level	Opponent	Performance
2026-09-18	2026 · MLB	vs Atlanta Braves	5.1 IP · 6 SO · 2 ER · 87 pitches
2026-09-12	2026 · MLB	at Tampa Bay Rays	6.0 IP · 4 SO · 3 ER · 85 pitches
2026-09-06	2026 · MLB	vs Arizona Diamondbacks	7.0 IP · 6 SO · 3 ER · 98 pitches
2026-08-31	2026 · MLB	vs Chicago White Sox	4.2 IP · 6 SO · 2 ER · 104 pitches
2026-08-26	2026 · MLB	at New York Yankees	5.2 IP · 5 SO · 2 ER · 102 pitches
2026-08-20	2026 · MLB	vs Los Angeles Angels	3.2 IP · 3 SO · 9 ER · 79 pitches
2026-08-14	2026 · MLB	vs Seattle Mariners	5.0 IP · 6 SO · 2 ER · 96 pitches
2026-08-08	2026 · MLB	at San Diego Padres	5.0 IP · 3 SO · 2 ER · 97 pitches

Recent roster and availability activity

Cosmetic jersey/uniform-number changes are intentionally omitted.

2026-04-17 · Selected

Houston Astros selected the contract of RHP Peter Lambert from Sugar Land Space Cowboys.

2026-04-16 · Status Change

RHP Peter Lambert roster status changed by Sugar Land Space Cowboys.

2026-03-27 · Assigned

RHP Peter Lambert assigned to Sugar Land Space Cowboys.

2026-03-27 · Signed as Free Agent

Houston Astros signed free agent RHP Peter Lambert to a minor league contract.

2026-03-24 · Released

Sugar Land Space Cowboys released RHP Peter Lambert.

2026-01-16 · Assigned

Houston Astros invited non-roster RHP Peter Lambert to spring training.

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.