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Major League Baseball
Profile | Career Statistics
Ryan Zeferjahn
Profile
Position Starter
Ht/Wt 6'5" / 209 lbs
Birthdate February 28, 1998
Birthplace Topeka, Kansas
College Kansas
Bats/Throws Right / Right
Draft 2019 - Round 3 (107 overall) by Boston
Experience 1 years
Key Statistics
IP 54.2
W/L 6-5
SV 2
ERA 4.77
K 72
BB 33
OBP .336
Errors 0
Last 10 | Season
Date vs S/R Res Score IP H R ER K BB HR P P/IP GB:FB
9/5/25 ATH R 4-10 0.2 1 1 1 1 2 0 22 33.0 .00
9/4/25 @ KC R L 3-4 1.0 1 1 1 1 0 1 15 15.0 .00
9/1/25 @ HOU R 3-8 1.0 0 0 0 2 1 0 21 21.0 .00
8/29/25 @ HOU R 0-2 1.0 1 1 1 0 1 0 14 14.0 .50
8/26/25 @ TEX R 3-7 1.0 0 0 0 1 0 0 17 17.0 1.00
8/24/25 CHC R 3-4 1.0 0 0 0 1 0 0 12 12.0 .00
8/23/25 CHC R 1-12 1.0 1 0 0 1 0 0 11 11.0 1.00
8/19/25 CIN R 4-6 1.0 0 0 0 2 0 0 12 12.0 .00
8/16/25 @ ATH R 2-7 2.0 2 1 1 3 1 1 37 18.5 1.00
8/13/25 LAD R 6-5 1.1 1 0 0 2 1 0 36 27.0 .00
Pitching Statistics | Career
Year Team G GS W L SV BS ERA CG SHO IP H R ER BB K HR WP
2025 LAA 59 1 6 5 2 6 4.77 0 0 54.2 46 30 29 33 72 12 3
2024 LAA 12 0 0 0 0 0 2.12 0 0 17.0 7 4 4 6 18 0 0
Pitching Splits
  Overall Last 3 Away Home Day Night Grass Fieldturf Astroturf
W/L
ERA
IP
Hits
Runs
ER
K
BB
HR
6-5
4.77
54.2
46
30
29
72
33
12
0-0
9.00
1.0
1
1
1
2
0
1
2-4
6.49
26.1
28
20
19
35
20
9
4-1
3.18
28.1
18
10
10
37
13
3
1-3
6.00
12.0
14
9
8
17
9
3
5-2
4.43
42.2
32
21
21
55
24
9
6-4
4.92
53.0
44
29
29
70
31
12
0-0
0.00
0.0
0
0
0
0
0
0
0-1
0.00
1.2
2
1
0
2
2
0
OBP
WHIP
GB:FB
SB
CS
SB %
QS %
.336
1.45
1.26
6
0
100.0
0.0
.250
1.00
0
0
0
0
0.0
.391
1.82
1.19
3
0
100.0
0.0
.276
1.09
1.33
3
0
100.0
0.0
.397
1.92
1.33
3
0
100.0
0.0
.317
1.31
1.24
3
0
100.0
0.0
.332
1.42
1.23
6
0
100.0
0.0
.000
0.00
0
0
0
0
0.0
.444
2.40
0
0
0
0
0.0
TW/TL
AF
AA
Total
Over
Under
36-23
4.71
4.54
9.25
31
26
1-0
6.00
5.00
11.00
1
0
17-12
4.45
4.31
8.76
13
16
19-11
4.97
4.77
9.73
18
10
5-7
4.33
4.67
9.00
5
6
31-16
4.81
4.51
9.32
26
20
36-22
4.74
4.55
9.29
31
25
0-0
0.00
0.00
0.00
0
0
0-1
3.00
4.00
7.00
0
1
Season Injury Log
Date On Date Off Injury Status
9/6/25 Active Knee 15-day IL
4/5/25 4/9/25 Hamstring questionable