RYAN ZEFERJAHN
#56 - P
724239
Status On roster
Ht/Wt 6’5’’, 209 lbs
Bats/Throws R / R
Experience 0 years (Rookie)
Debut Aug 25, 2024
Born Feb 28, 1998 (27 yrs) Topeka, Kansas
Hometown Topeka, Kansas
Drafted Drafted by Boston in 2019 (3/107).
Drafted from Kansas (KS)
Acquired Acquired in a trade with Boston in 2024.
VS.
Ryan Zeferjahn
Leader
STAT RANK
6 19
Wins Max Fried
119 1
73 255
Strikeouts Garrett Crochet
195 1
2 42
Saves Carlos Estevez
88 1
57.0 207.0
Innings pitched Logan Webb
296 1
17 37
Holds Abner Uribe
42 1
62 81
Games Tyler Rogers
80 1
17 35
Holds Hunter Gaddis
20 1
62 79
Games Brendon Little
40 1
57.0 205.1
Innings pitched Garrett Crochet
139 1
6 19
Wins Max Fried
56 1
73 255
Strikeouts Garrett Crochet
91 1
2 42
Saves Carlos Estevez
36 1
Season Stats
Pitcher
W
Wins
L
Losses
ERA
Earned Run Average
G
Games
GS
Games Started
CG
Complete Games
SHO
Shutouts
SV
Saves
HLD
Holds
IP
Innings Pitched
H
Hits Allowed
R
Runs Allowed
ER
Earned Runs
HR
Home Runs Allowed
BB
Walks
SO
Strikeouts
WHIP
Walks and Hits Per Inning Pitched
YTD 6 5 4.74 62 1 0 0 2 17 57 49 31 30 12 35 73 1.47
Game Log
Pitcher
Date Team Opp GS
Games Started
Dec CG
Complete Games
SHO
Shutouts
IP
Innings Pitched
H
stats.by_season.headers.baseball.pitching.regular-season.tooltipss.h
R
stats.by_season.headers.baseball.pitching.regular-season.tooltipss.r
ER
Earned Runs
HR
Home Runs Allowed
BB
Walks
K YTD W YTD L YTD SV YTD ERA YTD WHIP Status
2025-09-28 0 - 0 0 1.0 1 0 0 0 1 1 6 5 2 4.74 1.47 -
2025-09-27 - - - - - - - - - - - 6 5 2 4.82 - DNP
2025-09-26 - - - - - - - - - - - 6 5 2 4.82 - DNP
2025-09-25 0 - 0 0 1.0 2 1 1 0 1 0 6 5 2 4.82 1.46 -
2025-09-24 - - - - - - - - - - - 6 5 2 4.75 - DNP
Transactions & Injuries
Date Description
2025-09-22 Missed 15 games (Knee tendinitis - right).
2025-09-06 Knee tendinitis - right, 15-Day IL.
2025-04-07 Returned from injury (Hamstring injury).
2025-04-05 Hamstring injury, day-to-day.
2024-08-23 Contract purchased from Salt Lake (AAA).