John Klein - Minor League, College Baseball Statistics

Prospect Rankings

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2026

Baseball America

Team

Minnesota Twins

23

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2026

MLB Pipeline

Team

Minnesota Twins

20

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2 record(s)

Scouting Grades

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Pitching Statistics

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MLB Stats

Minor League Stats

College Stats

Yearly Summary

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year	team name	league	level	mlb	#	age	w	l	era	g	gs	cg	sho	gr	gf	sv	ip	h	r	er	hr	bb	so	wp	bk	hb	whip	h9	hr9	bb9	so9	ra9	so/bb
2021	Iowa Central CC	NJCAA-Reg11	NJCAA			19	7	3	3.68	12	12	5	0	0	0	0	71.0	66	43	29	6	37	82	0	0	0	1.45	8.37	0.76	4.69	10.39	5.45	2.22
2022	Iowa Central CC	NJCAA-Reg11	NJCAA			20	6	3	5.12	13	12	0	0	1	0	0	63.1	56	38	36	6	32	83	0	0	0	1.39	7.96	0.85	4.55	11.79	5.40	2.59
2022	FCL Twins	FCL	Rk	MIN	40	20	0	0	0.00	2	0	0	0	2	0	0	2.0	1	0	0	0	1	2	0	0	0	1.00	4.50	0.00	4.50	9.00	0.00	2.00
2023	FCL Twins	FCL	Rk	MIN	44	21	0	3	5.87	6	6	0	0	0	0	0	23.0	29	17	15	3	9	27	2	0	6	1.65	11.35	1.17	3.52	10.57	6.65	3.00
2023	Fort Myers Mighty Mussels	FSL2	A	MIN	44,46	21	2	1	2.97	6	6	1	0	0	0	0	30.1	18	10	10	1	13	30	0	1	3	1.02	5.34	0.30	3.86	8.90	2.97	2.31
2023	Cedar Rapids Kernels	Midw2	A+	MIN	40	21	0	0	3.60	1	1	0	0	0	0	0	5.0	6	2	2	0	1	4	1	0	1	1.40	10.80	0.00	1.80	7.20	3.60	4.00
2024	Cedar Rapids Kernels	Midw2	A+	MIN	40	22	8	3	4.57	22	20	0	0	2	0	0	100.1	102	51	51	9	38	90	3	0	7	1.40	9.15	0.81	3.41	8.07	4.57	2.37
2025	Wichita Wind Surge	Tex2	AA	MIN	46	23	7	5	3.12	24	11	0	0	13	0	0	80.2	70	42	28	6	24	95	4	0	8	1.17	7.81	0.67	2.68	10.60	4.69	3.96
2025	St. Paul Saints	IL2	AAA	MIN	60	23	0	5	6.66	7	4	0	0	3	0	0	25.2	26	20	19	1	13	33	2	0	3	1.52	9.12	0.35	4.56	11.57	7.01	2.54
2026	St. Paul Saints	IL2	AAA	MIN		24	1	1	6.17	12	9	0	0	3	0	0	35.0	29	24	24	11	13	42	2	2	2	1.20	7.46	2.83	3.34	10.80	6.17	3.23
2026	Minnesota Twins	AL	MLB	MIN		24	0	1	4.15	3	0	0	0	3	2	0	4.1	3	2	2	1	4	2	0	0	0	1.62	6.23	2.08	8.31	4.15	4.15	0.50
Tot:	MLB (1 yrs)		MLB				0	1	4.15	3	0	0	0	2	3	0	4.1	3	2	2	1	4	2	0	0	0	1.62	6.23	2.08	8.31	4.15	4.15	0.50
Tot:	AL (1 yrs)		AL				0	1	4.15	3	0	0	0	2	3	0	4.1	3	2	2	1	4	2	0	0	0	1.62	6.23	2.08	8.31	4.15	4.15	0.50
Tot:	Minors (5 yrs)		Minors				18	18	4.44	80	57	1	0	0	23	0	302.0	281	166	149	31	112	323	14	3	30	1.30	8.37	0.92	3.34	9.63	4.95	2.88
Tot:	Rk (2 yrs)		Rk				0	3	5.40	8	6	0	0	0	2	0	25.0	30	17	15	3	10	29	2	0	6	1.60	10.80	1.08	3.60	10.44	6.12	2.90
Tot:	A (1 yrs)		A				2	1	2.97	6	6	1	0	0	0	0	30.1	18	10	10	1	13	30	0	1	3	1.02	5.34	0.30	3.86	8.90	2.97	2.31
Tot:	A+ (2 yrs)		A+				8	3	4.53	23	21	0	0	0	2	0	105.1	108	53	53	9	39	94	4	0	8	1.40	9.23	0.77	3.33	8.03	4.53	2.41
Tot:	AA (1 yrs)		AA				7	5	3.12	24	11	0	0	0	13	0	80.2	70	42	28	6	24	95	4	0	8	1.17	7.81	0.67	2.68	10.60	4.69	3.96
Tot:	AAA (2 yrs)		AAA				1	6	6.38	19	13	0	0	0	6	0	60.2	55	44	43	12	26	75	4	2	5	1.34	8.16	1.78	3.86	11.13	6.53	2.88
Tot:	College (2 yrs)		College				13	6	4.35	25	24	5	0	0	1	0	134.1	122	81	65	12	69	165	0	0	0	1.42	8.17	0.80	4.62	11.05	5.43	2.39
Avg:	MLB - 162 Inning avg		MLB				ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	162	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’
Avg:	Minors - 162 Inning avg		Minors				ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	162	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’
Avg:	College - 162 Inning avg		College				ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	162	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’	ðŸ”’

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Strikeouts	Walks	Hittable	SO/BB	vs Power	Durability	Team Success
51	74	44	72	44	60	.000