MLB · Player

Ryan Zeferjahn

#56 P · B/T: R/R · 6' 5", 209 lb · Age 28 · Topeka, KS, USA · MLB debut 2024 · Draft: 2019 Rd 37 #1110 (TB) — Seaman HS · Portland Sea Dogs (Boston Red Sox)

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Career Graph

Pitching

Season	Team	W	L	SV	BS	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA	FIP	WAR
2024	LAA	0	0	0	0	12	0	—	17.0	1.4	18	9.5	3.2	2.12	—	—
2025	LAA	6	5	2	6	62	1	0	57.0	0.9	73	11.5	5.5	4.74	5.36	-0.6
2026	LAA	4	3	4	2	45	0	0	51.2	1.1	75	13.1	5.6	3.66	3.77	0.5
2026	CHC	4	4	7	4	65	0	0	69.2	1.1	94	12.1	5.2	3.88	3.82	0.5
Career		14	12	13	12	184	1	0	195.1	1.1	260	12.0	5.2	3.92	—	0.4

Season	Team	W	L	SV	BS	G	GS	IP	IP/G	SO	K/9	BB/9	ERA
Triple-A (AAA)
2024	SL	0	3	4	1	23	1	32.1	1.4	39	10.9	5.0	4.73
AAA Total		0	3	4	1	23	1	32.1	1.4	39	10.9	5.0	4.73
Double-A (AA)
2022	POR	3	0	0	0	6	0	10.2	1.8	7	5.9	3.4	0.84
2023	POR	0	4	2	2	34	0	43.0	1.3	68	14.2	8.4	5.02
2024	POR	1	0	3	0	7	0	13.2	2.0	22	14.5	2.0	0.00
AA Total		4	4	5	2	47	0	67.1	1.4	97	13.0	6.3	3.34
High-A (A+)
2022	GVL	2	4	1	2	28	5	60.2	2.2	73	10.8	4.3	5.79
A+ Total		2	4	1	2	28	5	60.2	2.2	73	10.8	4.3	5.79
Single-A (A)
2021	SAL	1	4	0	0	12	12	41.2	3.5	41	8.9	3.2	6.91
2023	SAL	1	0	0	0	2	1	3.0	1.5	2	6.0	0.0	0.00
A Total		2	4	0	0	14	13	44.2	3.2	43	8.7	3.0	6.45
Rookie (Rk)
2021	F-RSX	0	0	0	0	4	4	14.0	3.5	18	11.6	1.9	3.21
Rk Total		0	0	0	0	4	4	14.0	3.5	18	11.6	1.9	3.21
Minors Total		8	15	10	5	116	23	219.0	1.9	270	11.1	4.6	4.85

Batting

Season	Team	G	PA	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS
Double-A (AA)
2023	POR	34	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000
AA Total		34	0	0	0	0	0	0	0	0	0	0	0	—	—	—	—

Fielding

Season	Team	Pos	G	Inn	PO	A	E	FPCT
2026	LAA	P	45	51.2	6	2	1	.889
2026	CHC	P	65	69.2	9	6	1	.938
Career		P	110	121.1	15	8	2	.920

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2024	SL	P	23	32.1	1	2	0	1.000
AAA Total		—	23	32.1	1	2	0	1.000
Double-A (AA)
2022	POR	P	6	10.2	0	1	0	1.000
2023	POR	P	34	43.0	2	2	1	.800
2024	POR	P	7	13.2	0	1	0	1.000
AA Total		—	47	67.1	2	4	1	.857
High-A (A+)
2022	GVL	P	28	60.2	2	2	0	1.000
A+ Total		—	28	60.2	2	2	0	1.000
Single-A (A)
2021	SAL	P	12	41.2	2	4	1	.857
2023	SAL	P	2	3.0	0	0	0	.000
A Total		—	14	44.2	2	4	1	.857
Rookie (Rk)
2021	F-RSX	P	4	14.0	0	0	0	.000
Rk Total		—	4	14.0	0	0	0	—
Minors Total		—	116	219.0	7	12	2	.905

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