RYAN
ZEFERJAHN
#56 -
P
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
STAT RANK
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 | 3 | 1 | 5.04 | 29 | 0 | 0 | 0 | 1 | 13 | 25 | 25 | 14 | 14 | 5 | 13 | 32 | 1.52 |
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 |
| 2025-06-15 |
|
|
- | - | - | - | - | - | - | - | - | - | - | 3 | 1 | 1 | 5.04 | - | DNP |
| 2025-06-14 |
|
|
- | - | - | - | - | - | - | - | - | - | - | 3 | 1 | 1 | 5.04 | - | DNP |
| 2025-06-13 |
|
|
- | - | - | - | - | - | - | - | - | - | - | 3 | 1 | 1 | 5.04 | - | DNP |
| 2025-06-11 |
|
|
0 | H | 0 | 0 | 0.2 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 1 | 1 | 5.04 | 1.52 | - |
| 2025-06-10 |
|
|
- | - | - | - | - | - | - | - | - | - | - | 3 | 1 | 1 | 4.44 | - | DNP |
Transactions & Injuries
| Date | Description | |
|---|---|---|
| 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).
|
|
| 2024-07-30 |
Acquired from the Boston Red Sox
|
The Boston Red Sox acquired pitcher Luis García from the Los Angeles Angels for first baseman Niko Kavadas, infielder Matthew Lugo and pitchers Ryan Zeferjahn and Yeferson Vargas. |
| 2019-06-12 |
Signed by the Boston Red Sox.
|
News
View More >
Rotowire
Fri, May 23, 2025 at 12:29 PM
Zeferjahn recorded a hold against the Athletics on Thursday, allowing one hit and issuing one walk while striking out one batter in one scoreless inning.
Rotowire
Mon, Apr 07, 2025 at 10:07 AM
Zeferjahn (hamstring) claimed his first win of the season in Sunday's 6-2 victory over the Guardians, tossing a scoreless inning of relief while striking out three batters and giving up one hit.
