Ryan Zeferjahn

Position: Starting Pitcher

Bats: Right • Throws: Right

6-5, 209lb (196cm, 94kg)

Born: February 28, 1998 in Topeka, KS us

Draft: Drafted by the Tampa Bay Rays in the 37th round of the 2016 MLB June Amateur Draft from Seaman HS (Topeka, KS) and the Boston Red Sox in the 3rd round of the 2019 MLB June Amateur Draft from University of Kansas (Lawrence, KS).

High School: Seaman HS (Topeka, KS)

School: University of Kansas (Lawrence, KS)

Full Name: Ryan Joseph Zeferjahn

Player News

Register Pitching
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2017	19	-1.5	Kansas	B12	NCAA		4	4	.500	6.19	6.36	18	13			0	52.1	58	37	36	4	35		53	7	0	12	248	1.777	10.0	0.7	6.0	9.1	1.51
2017	19	-1.0	Falmouth	CCBL	Smr		0	0		2.40	2.40	13	0	9	0	6	15.0	5	4	4	1	9	1	20	0	0	2	58	0.933	3.0	0.6	5.4	12.0	2.22
2018	20	-0.7	Kansas	B12	NCAA		8	5	.615	4.48	4.82	14	14			0	80.1	66	43	40	11	39		100	17	1	14	354	1.307	7.4	1.2	4.4	11.2	2.56
2019	21	0.3	Kansas	B12	NCAA		5	2	.714	3.97	4.38	15	15			0	88.1	60	43	39	7	44		107	16	1	5	378	1.177	6.1	0.7	4.5	10.9	2.43
2019	21	-0.3	Lowell	NYPL	A-	BOS	0	2	.000	4.50	4.91	12	12	0	0	0	22.0	24	12	11	2	12	0	31	3	0	2	101	1.636	9.8	0.8	4.9	12.7	2.58
Minors (1 season)					Minors		0	2	.000	4.50	4.91	12	12	0	0	0	22.0	24	12	11	2	12	0	31	3	0	2	101	1.636	9.8	0.8	4.9	12.7	2.58
NCAA (3 seasons)					NCAA		17	11	.607	4.68	5.01	47	42			0	221.0	184	123	115	22	118		260	40	2	31	980	1.367	7.5	0.9	4.8	10.6	2.20
Other (1 season)					Other		0	0		2.40	2.40	13	0	9	0	6	15.0	5	4	4	1	9	1	20	0	0	2	58	0.933	3.0	0.6	5.4	12.0	2.22
All Levels (3 Seasons)							17	13	.567	4.53	4.85	72	54	9	0	6	258.0	213	139	130	25	139	1	311	43	2	35	1139	1.364	7.4	0.9	4.8	10.8	2.24