Dave Koslo

Dave Koslo [George Bernard Koslo] was active in the Major Leagues between 1941-1955. Koslo was born on March 31st, 1920He died on December 1st, 1975 at the age of 55. He attended Menasha High School [Bluejays] in Menasha, Wisconsin. Made his Major League Debut on April 21st, 1950 at the age of 30. Historically, based on stats listed below, his most frequent teammate was Bobby Thomson [10 seasons]. Koslo played 10 seasons with the San Francisco Giants organization, 2 seasons with the Atlanta Braves and 1 season with the Baltimore Orioles. Participated in the MLB World Series 1x [1951]. Led the National League (MLB) with 19 Losses, 35 Games Started, 251 Hits Allowed, 119 Runs Allowed and 107 Earned Runs Allowed in 1946. Led the National League (MLB) with 118 ...

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Runs Allowed, 106 Earned Runs Allowed and 23 Home Runs Allowed in 1947. Led the National League (MLB) with a 2.50 Earned Run Average, a 1.11 W+H Per Inning Pitched and a 1.83 Walks per 9 Innings in 1949.

Career Transactions: Sold by New York Giants to Baltimore Orioles on April 8th, 1954. Signed contract with Braves on July 20th, 1954.

Pitching Statistics

CSV

Glossary

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MLB Stats

Minor League Stats

College Stats

Yearly Summary

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year	team name	league	level	mlb	#	age	tbc+	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
1941	New York Giants	NL	MLB	NY1	33	21		1	2	1.90	4	3	2	0	1	0	0	23.2	17	6	5	0	10	12	1	0	0	1.14	6.46	0.00	3.80	4.56	2.28	1.20
1942	New York Giants	NL	MLB	NY1	21	22	107	3	6	5.08	19	11	3	1	8	2	0	78.0	79	49	44	7	32	42	0	0	1	1.42	9.12	0.81	3.69	4.85	5.65	1.31
1946	New York Giants	NL	MLB	NY1	22	26	103	14	19	3.63	40	35	17	3	5	5	1	265.1	251	119	107	15	101	121	5	0	5	1.33	8.51	0.51	3.43	4.10	4.04	1.20
1947	New York Giants	NL	MLB	NY1	31	27	98	15	10	4.39	39	31	10	3	8	6	0	217.1	223	118	106	23	82	86	5	0	3	1.40	9.23	0.95	3.40	3.56	4.89	1.05
1948	New York Giants	NL	MLB	NY1	31	28	97	8	10	3.87	35	18	5	3	17	6	3	149.0	168	69	64	7	62	58	1	0	1	1.54	10.15	0.42	3.74	3.50	4.17	0.94
1949	New York Giants	NL	MLB	NY1	31	29	113	11	14	2.50	38	23	15	0	15	12	4	212.0	193	72	59	13	43	64	3	0	0	1.11	8.19	0.55	1.83	2.72	3.06	1.49
1950	New York Giants	NL	MLB	NY1	31	30	94	13	15	3.91	40	22	7	1	18	15	3	186.2	190	89	81	18	68	56	2	0	5	1.38	9.16	0.87	3.28	2.70	4.29	0.82
1951	New York Giants	NL	MLB	NY1	31	31	99	10	9	3.31	39	16	5	2	23	17	3	149.2	153	68	55	18	45	54	0	0	2	1.32	9.20	1.08	2.71	3.25	4.09	1.20
1952	New York Giants	NL	MLB	NY1	31	32	104	10	7	3.19	41	17	8	2	24	11	5	166.1	154	66	59	10	47	67	2	0	2	1.21	8.33	0.54	2.54	3.63	3.57	1.43
1953	New York Giants	NL	MLB	NY1	31	33	88	6	12	4.76	37	12	2	0	25	14	2	111.2	135	70	59	8	36	36	1	1	1	1.53	10.88	0.64	2.90	2.90	5.64	1.00
1954	Baltimore Orioles	AL	MLB	BAL	22,24	34		0	1	3.14	3	1	0	0	2	1	0	14.1	20	7	5	1	3	3	0	0	0	1.60	12.56	0.63	1.88	1.88	4.40	1.00
1954	Milwaukee Braves	NL	MLB	MLN	20	34		1	1	3.12	12	0	0	0	12	3	1	17.1	13	6	6	0	9	7	1	0	0	1.27	6.75	0.00	4.67	3.63	3.12	0.78
1955	Milwaukee Braves	NL	MLB	MLN	20	35		0	1	0.00	1	0	0	0	1	1	0	0.0	1	1	1	1	0	0	0	0	0	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Tot:	MLB (12 yrs)		MLB					92	107	3.68	348	189	74	15	159	93	22	1591.1	1597	740	651	121	538	606	21	1	20	1.34	9.03	0.68	3.04	3.43	4.19	1.13
Tot:	NL (12 yrs)		NL					92	106	3.69	345	188	74	15	157	92	22	1577.0	1577	733	646	120	535	603	21	1	20	1.34	9.00	0.68	3.05	3.44	4.18	1.13
Tot:	AL (1 yrs)		AL					0	1	3.14	3	1	0	0	2	1	0	14.1	20	7	5	1	3	3	0	0	0	1.60	12.56	0.63	1.88	1.88	4.40	1.00
Avg:	MLB - 162 Inning avg		MLB					🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒

Other Pitching Statistics

CSV

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
1951	New York Giants	World Series	Playoffs	31	1	1	3.00	2	0	1	0	0	0	0	15.0	12	0	5	0	7	6	0	0	0	1.27	7.20	0.00	4.20	3.60	0.00	0.86
Tot:	Playoffs (1 Yrs)		Playoffs		1	1	3.00	2	0	1	0	0	2	0	15.0	12	0	5	0	7	6	0	0	0	1.27	7.20	0.00	4.20	3.60	0.00	0.86

Batting Statistics

CSV

Glossary

🔒

MLB Stats

Minor League Stats

College Stats

Yearly Summary

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year	team name	league	level	mlb	#	age	pos	lnp	tbc+	g	ab	r	h	2b	3b	hr	rbi	sb	cs	bb	so	hbp	sh	sf	ibb	gdp	tb	pa	xbh	1b	avg	obp	slg	ops	seca	iso	babip	bb%	so%	so/bb	ab/hr
1941	New York Giants	NL	MLB	NY1	33	21				4	9	0	1	0	0	0	0	0	0	0	7	0	0	0	0	0	1	9	0	1	.111	.111	.111	.222	.000	.000	.000	0.00	77.78	0.00	0.00
1942	New York Giants	NL	MLB	NY1	21	22				19	25	4	3	2	0	0	1	0	0	2	10	0	0	0	0	1	5	27	2	1	.120	.185	.200	.385	.000	.080	.000	7.41	37.04	5.00	0.00
1946	New York Giants	NL	MLB	NY1	22	26				41	88	7	11	2	0	0	6	0	0	4	39	0	1	0	0	1	13	93	2	9	.125	.163	.148	.311	.000	.023	.000	4.30	41.94	9.75	0.00
1947	New York Giants	NL	MLB	NY1	31	27				39	78	6	10	1	0	0	2	0	0	8	37	0	1	0	0	0	11	87	1	9	.128	.209	.141	.350	.000	.013	.000	9.20	42.53	4.63	0.00
1948	New York Giants	NL	MLB	NY1	31	28				35	44	2	5	2	0	0	4	0	0	1	16	1	3	0	0	0	7	49	2	3	.114	.152	.159	.311	.000	.045	.000	2.04	32.65	16.00	0.00
1949	New York Giants	NL	MLB	NY1	31	29				39	69	4	10	2	0	2	7	0	0	5	27	0	6	0	0	1	18	80	4	6	.145	.203	.261	.464	.000	.116	.000	6.25	33.75	5.40	34.50
1950	New York Giants	NL	MLB	NY1	31	30	1/	9		40	65	4	8	1	0	1	6	0	0	6	24	0	1	0	0	0	12	72	2	6	.123	.197	.185	.382	.000	.062	.000	8.33	33.33	4.00	65.00
1951	New York Giants	NL	MLB	NY1	31	31	1/	9		39	50	1	5	1	0	0	1	1	1	6	18	0	0	0	0	1	6	56	1	4	.100	.196	.120	.316	.140	.020	.000	10.71	32.14	3.00	0.00
1952	New York Giants	NL	MLB	NY1	31	32	1/	9		41	54	3	2	1	0	0	3	0	0	3	31	0	3	0	0	0	3	60	1	1	.037	.088	.056	.144	.074	.019	.000	5.00	51.67	10.33	0.00
1953	New York Giants	NL	MLB	NY1	31	33	1/	9		37	30	0	1	0	0	0	0	0	0	1	11	0	3	0	0	1	1	34	0	1	.033	.065	.033	.098	.033	.000	.000	2.94	32.35	11.00	0.00
1954	Baltimore Orioles	AL	MLB	BAL	22,24	34	1/	9		3	3	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	3	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	66.67	0.00	0.00
1954	Milwaukee Braves	NL	MLB	MLN	20	34	1/	9		12	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	0.00	0.00	0.00
Tot:	MLB (11 yrs)		MLB							349	516	31	56	12	0	3	30	1	1	36	222	1	18	0	0	5	77	571	15	41	.109	.168	.149	.317	.110	.041	.182	6.30	38.88	6.17	172.00
Tot:	NL (11 yrs)		NL							346	513	31	56	12	0	3	30	1	1	36	220	1	18	0	0	5	77	568	15	41	.109	.169	.150	.319	.111	.041	.183	6.34	38.73	6.11	171.00
Tot:	AL (1 yrs)		AL							3	3	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	3	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	66.67
Avg:	MLB - 162 game avg		MLB							162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒

Other Batting Statistics

CSV

Glossary

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year	team name	league	category	age	g	ab	r	h	2b	3b	hr	rbi	sb	cs	bb	so	hbp	sh	sf	ibb	gdp	tb	pa	xbh	1b	avg	obp	slg	ops	seca	iso	babip	bb%	so%	so/bb	ab/hr
1951	New York Giants	World Series	Playoffs	31	2	5	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	5	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	40.00	0.00	0.00
Tot:	Playoffs (1 Yrs)		Playoffs		2	5	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	5	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	40.00

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Batting Statistics

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Strikeouts	Walks	Hittable	SO/BB	vs Power	Durability	Team Success
44	70	52	63	52	70	.512