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MLB player profile

Ryan Zeferjahn

Current club

Chicago Cubs

Season spotlight

ERA
4.182026

Uniform

56

Bats

Right

Throws

Right

Player profile

Age

28

Born

Topeka, KS, USA

Height

6' 5"

MLB debut

2024-08-25

Birth date

1998-02-28

Weight

209

Bats

Right

Throws

Right

Verified source

MLB Stats API

·

September 11, 2026 · 7:00 am Open official record ↗

Current season line

2026

G

59

GS

0

IP

64.2

W

4

L

4

ERA

4.18

WHIP

1.27

SO

88

SV

5

HLD

13

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