William Kempner - Minor League, College Baseball Statistics

Prospect Rankings

CSV

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year

source

type

team

rank

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2023

Baseball America

Team

San Francisco Giants

26

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2024

Baseball America

Team

San Francisco Giants

28

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2024

ESPN

Team

San Francisco Giants

22

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3 record(s)

Scouting Grades

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1 record(s)

Pitching Statistics

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Glossary

ðŸ”’

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
2020	Gonzaga	WCC	NCAA-1	Fr	20	19	1	0	7.36	6	0	0	0	6	0	0	7.1	7	7	6	1	9	2	1	0	1	2.18	8.59	1.23	11.05	2.45	8.59	0.22
2021	Gonzaga	WCC	NCAA-1	So	29	20	3	3	3.10	11	9	0	0	2	0	1	40.2	31	21	14	3	29	34	5	0	6	1.48	6.86	0.66	6.42	7.52	4.65	1.17
2022	Gonzaga	WCC	NCAA-1	So	29	21	2	1	3.00	8	8	0	0	0	0	0	36.0	25	15	12	2	21	48	3	0	8	1.28	6.25	0.50	5.25	12.00	3.75	2.29
2022	ACL Giants Black	ACL	Rk	SFN	19	21	1	0	2.70	2	0	0	0	2	0	0	3.1	4	1	1	0	2	5	3	0	0	1.80	10.80	0.00	5.40	13.50	2.70	2.50
2022	San Jose Giants	Cal2	A	SFN	48	21	0	0	6.35	3	2	0	0	1	0	0	5.2	6	4	4	1	4	6	0	0	2	1.76	9.53	1.59	6.35	9.53	6.35	1.50
2023	San Jose Giants	Cal2	A	SFN	15	22	1	3	4.67	14	5	0	0	9	4	1	27.0	21	18	14	0	15	29	2	0	5	1.33	7.00	0.00	5.00	9.67	6.00	1.93
2023	Eugene Emeralds	Nwst2	A+	SFN	19	22	3	2	2.91	23	0	0	0	23	9	0	34.0	28	15	11	5	13	47	5	0	5	1.21	7.41	1.32	3.44	12.44	3.97	3.62
2023	Richmond Flying Squirrels	East2	AA	SFN	7	22	0	0	5.40	1	0	0	0	1	0	0	1.2	3	1	1	0	2	2	0	0	0	3.00	16.20	0.00	10.80	10.80	5.40	1.00
2025	Beloit Sky Carp	Midw2	A+	MIA	27	24	1	2	3.04	19	0	0	0	19	12	6	26.2	19	11	9	0	10	39	2	1	3	1.09	6.41	0.00	3.37	13.16	3.71	3.90
2025	Pensacola Blue Wahoos	Sou2	AA	MIA	32	24	3	1	1.13	16	0	0	0	16	6	0	24.0	11	4	3	0	15	31	1	0	2	1.08	4.13	0.00	5.63	11.63	1.50	2.07
2025	Jacksonville Jumbo Shrimp	IL2	AAA	MIA	34	24	3	0	2.65	13	0	0	0	13	2	1	17.0	8	5	5	2	15	25	1	0	3	1.35	4.24	1.06	7.94	13.24	2.65	1.67
Tot:	Minors (3 yrs)		Minors				12	8	3.10	91	7	0	0	33	84	8	139.1	100	59	48	8	76	184	14	1	20	1.26	6.46	0.52	4.91	11.89	3.81	2.42
Tot:	Rk (1 yrs)		Rk				1	0	2.70	2	0	0	0	0	2	0	3.1	4	1	1	0	2	5	3	0	0	1.80	10.80	0.00	5.40	13.50	2.70	2.50
Tot:	A (2 yrs)		A				1	3	4.96	17	7	0	0	4	10	1	32.2	27	22	18	1	19	35	2	0	7	1.41	7.44	0.28	5.23	9.64	6.06	1.84
Tot:	A+ (2 yrs)		A+				4	4	2.97	42	0	0	0	21	42	6	60.2	47	26	20	5	23	86	7	1	8	1.15	6.97	0.74	3.41	12.76	3.86	3.74
Tot:	AA (2 yrs)		AA				3	1	1.40	17	0	0	0	6	17	0	25.2	14	5	4	0	17	33	1	0	2	1.21	4.91	0.00	5.96	11.57	1.75	1.94
Tot:	AAA (1 yrs)		AAA				3	0	2.65	13	0	0	0	2	13	1	17.0	8	5	5	2	15	25	1	0	3	1.35	4.24	1.06	7.94	13.24	2.65	1.67
Tot:	College (3 yrs)		College				6	4	3.43	25	17	0	0	0	8	1	84.0	63	43	32	6	59	84	9	0	15	1.45	6.75	0.64	6.32	9.00	4.61	1.42
Avg:	Minors - 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”’
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”’

Other Pitching Statistics

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Glossary

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year	team name	league	category	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
2019	Corvallis Knights	West Coast League	College Summer	18	2	1	0.61	16	0	0	0	16	0	2	29.1	14	3	2	2	8	36	4	0	4	0.75	4.30	0.61	2.45	11.05	0.92	4.50
2021	Anchorage Bucs	Alaska Summer League	College Summer	20	2	0	2.88	7	7	0	0	0	0	0	40.2	35	13	13	0	11	44	3	0	4	1.13	7.75	0.00	2.43	9.74	2.88	4.00
2022	ACL Giants Black	Minor Playoffs	Minor_Playoffs	21	1	0	0.00	2	0	0	0	2	2	0	1.1	0	0	0	0	0	2	0	0	0	0.00	0.00	0.00	0.00	13.50	0.00	0.00
2022	San Jose	Minor Playoffs	Minor_Playoffs	21	0	0	0.00	1	0	0	0	1	1	0	1.0	0	0	0	0	1	1	0	0	0	1.00	0.00	0.00	9.00	9.00	0.00	1.00
2024	Scottsdale Scorpions	Arizona Fall League	AFL	23	0	0	7.36	4	0	0	0	4	1	0	3.2	2	3	3	0	3	7	2	0	0	1.36	4.91	0.00	7.36	17.18	7.36	2.33
2025	Miami Marlins	MLB Spring Training	Spring	24	0	0	6.75	4	0	0	0	4	1	0	2.2	3	2	2	1	1	4	1	0	1	1.50	10.12	3.37	3.37	13.50	6.75	4.00
Tot:	AFL (1 Yrs)		AFL		0	0	7.36	4	0	0	0	1	4	0	3.2	2	3	3	0	3	7	2	0	0	1.36	4.91	0.00	7.36	17.18	7.36	2.33
Tot:	CollegeSummer (2 Yrs)		CollegeSummer		4	1	1.93	23	7	0	0	0	16	2	70.0	49	16	15	2	19	80	7	0	8	0.97	6.30	0.26	2.44	10.29	2.06	4.21
Tot:	Minor_Playoffs (1 Yrs)		Minor_Playoffs		1	0	0.00	3	0	0	0	3	3	0	2.1	0	0	0	0	1	3	0	0	0	0.43	0.00	0.00	3.86	11.57	0.00	3.00
Tot:	Spring (1 Yrs)		Spring		0	0	6.75	4	0	0	0	1	4	0	2.2	3	2	2	1	1	4	1	0	1	1.50	10.12	3.37	3.37	13.50	6.75	4.00

Talent Ratings

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Strikeouts	Walks	Hittable	SO/BB	vs Power	Durability	Team Success
68	33	84	48	84	60	.580