Major League Baseball PLAYER PROFILE

Kyle Leahy

St. Louis Cardinals · Pitcher · Age 29 · #62

AGE29

BATSSwitch

THROWSRight

CURRENT LEVELMajor League Baseball

Kyle Leahy is a pitcher for St. Louis Cardinals. Age 29. Bats switch. Throws right. MLB debut: 2023-07-07.

2026 season by level

MLB

2026 · Major League Baseball

St. Louis Cardinals

Season 2026 · Major League Baseball

ERA3.66

WHIP1.34

W-L10-5

G30

GS30

IP140.0

SO132

BB41

K/98.49

BB/92.64

HR/90.96

Professional year-by-year

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

MLB

2026 · Major League Baseball

St. Louis Cardinals

Season 2026 · Major League Baseball

ERA3.66

WHIP1.34

W-L10-5

G30

GS30

IP140.0

SO132

BB41

K/98.49

BB/92.64

HR/90.96

MLB

2025 · Major League Baseball

St. Louis Cardinals

Season 2025 · Major League Baseball

ERA3.07

WHIP1.23

W-L4-2

G62

GS1

IP88.0

SO80

BB28

K/98.18

BB/92.86

HR/90.51

MLB

2024 · Major League Baseball

St. Louis Cardinals

Season 2024 · Major League Baseball

ERA4.07

WHIP1.03

W-L1-1

G33

GS0

IP48.2

SO33

BB10

K/96.10

BB/91.85

HR/90.74

AAA

2024 · Triple-A

Memphis Redbirds

Season 2024 · Triple-A

ERA3.86

WHIP1.36

W-L0-4

G16

GS0

IP28.0

SO31

BB8

K/99.96

BB/92.57

HR/91.93

MLB

2023 · Major League Baseball

St. Louis Cardinals

Season 2023 · Major League Baseball

ERA21.60

WHIP5.40

W-L0-1

GS0

IP1.2

SO2

BB5

K/910.80

BB/927.00

HR/95.40

AAA

2023 · Triple-A

Memphis Redbirds

Season 2023 · Triple-A

ERA6.26

WHIP1.72

W-L5-4

G46

GS4

IP83.1

SO92

BB39

K/99.94

BB/94.21

HR/91.62

AAA

2022 · Triple-A

Memphis Redbirds

Season 2022 · Triple-A

ERA7.36

WHIP1.36

W-L0-0

GS0

IP3.2

SO2

BB1

K/94.91

BB/92.45

HR/92.45

2022 · Double-A

Springfield Cardinals

Season 2022 · Double-A

ERA5.23

WHIP1.60

W-L10-7

G27

GS26

IP141.0

SO144

BB71

K/99.19

BB/94.53

HR/91.40

2021 · Double-A

Springfield Cardinals

Season 2021 · Double-A

ERA8.20

WHIP2.01

W-L0-8

G25

GS10

IP86.2

SO63

BB44

K/96.54

BB/94.57

HR/91.77

2019 · Double-A

Springfield Cardinals

Season 2019 · Double-A

ERA0.00

WHIP0.33

W-L0-0

GS0

IP3.0

SO2

BB0

K/96.00

BB/90.00

HR/90.00

High-A

2019 · High-A

Palm Beach Cardinals

Season 2019 · High-A

ERA6.30

WHIP1.83

W-L1-5

GS6

IP30.0

SO19

BB12

K/95.70

BB/93.60

HR/90.90

Low-A

2019 · Low-A

Peoria Chiefs

Season 2019 · Low-A

ERA3.00

WHIP1.11

W-L4-8

G16

GS16

IP90.0

SO81

BB22

K/98.10

BB/92.20

HR/90.40

Professional career totals

ERA4.81

WHIP1.47

W-L35-45

G266

GS93

IP744.0

SO681

BB281

SV2

Career by level

MLB

Major League Baseball

St. Louis Cardinals

ERA3.65

WHIP1.28

W-L15-9

G128

GS31

IP278.1

SO247

BB84

SV2

AAA

Triple-A

Memphis Redbirds

ERA5.71

WHIP1.62

W-L5-8

G63

GS4

IP115.0

SO125

BB48

SV0

Double-A

Springfield Cardinals

ERA6.28

WHIP1.74

W-L10-15

G53

GS36

IP230.2

SO209

BB115

SV0

High-A

Palm Beach Cardinals

ERA6.30

WHIP1.83

W-L1-5

GS6

IP30.0

SO19

BB12

SV0

Low-A

Peoria Chiefs

ERA3.00

WHIP1.11

W-L4-8

G16

GS16

IP90.0

SO81

BB22

SV0

Advanced profile

BABIP.330

HR/90.96

P/IP16.63

Fielding

FLD%1.000

G30

GS30

INN140.0

PO11

A16

DP0

Bio

Age29

Height6' 5"

Weight225

BatsSwitch

ThrowsRight

BornBoulder, USA

Draft2018

MLB debut2023-07-07

StatusActive

Last 8 games

Date	Season · Level	Opponent	Performance
2026-09-24	2026 · MLB	at Pittsburgh Pirates	2.0 IP · 3 SO · 1 ER · 37 pitches
2026-09-18	2026 · MLB	vs Washington Nationals	3.0 IP · 1 SO · 6 ER · 61 pitches
2026-09-12	2026 · MLB	vs Chicago White Sox	3.0 IP · 4 SO · 0 ER · 38 pitches
2026-09-06	2026 · MLB	at Colorado Rockies	2.2 IP · 6 SO · 5 ER · 55 pitches
2026-08-29	2026 · MLB	vs Pittsburgh Pirates	3.0 IP · 3 SO · 1 ER · 51 pitches
2026-08-23	2026 · MLB	at Philadelphia Phillies	4.0 IP · 4 SO · 0 ER · 63 pitches
2026-08-18	2026 · MLB	at Cincinnati Reds	5.0 IP · 6 SO · 0 ER · 90 pitches
2026-08-12	2026 · MLB	vs Philadelphia Phillies	5.0 IP · 6 SO · 1 ER · 81 pitches

Recent roster and availability activity

Cosmetic jersey/uniform-number changes are intentionally omitted.

No recent roster/availability transactions returned.

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.