Dave Koslo

Position: Pitcher

Bats: Left • Throws: Left

5-11, 180lb (180cm, 81kg)

Born: March 31, 1920 in Menasha, WI us

Died: December 1, 1975 in Menasha, WI

Buried: St. John Cemetery, Menasha, WI

High School: Menasha HS (Menasha, WI)

Debut: September 12, 1941 (Age 21-165d, 9,113th in major league history)
vs. CIN 0.2 IP, 1 H, 0 SO, 0 BB, 0 ER

Last Game: April 14, 1955 (Age 35-014d)
vs. STL 0.0 IP, 1 H, 0 SO, 0 BB, 1 ER, L

Rookie Status: Exceeded rookie limits during 1942 season

Full Name: George Bernard Koslo

View Player Info from the B-R Bullpen

View Player Bio from the SABR BioProject

ERA Title

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SUMMARY

Career

WAR

15.3

107

ERA

3.68

348

189

1591.1

606

WHIP

1.342

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Team Record in Appearances: 10-27 / in Starts: 4-8

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 24, Entered with runners on base: 11

1953 Pitching Game Log

Click two rows to sum games (Clear)

1953 Pitching Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
1	296	2	Apr 15	NYG	@	PHI	L,1-8	7-GF(8)		99	2.0	4	3	2	1	0	0	0	9.00	4.09	10	2	3	0	0	4		0	0	0	0	0	9	2	0	0	0	0	0	.08	-0.027	.23	-0.05%	-1.92	7b --- 0 out d4	8b end d 7
2	297	8	Apr 23	NYG	@	PIT	L,5-6	GS-4	L(0-1)	7	4.0	4	5	1	3	2	1	0	4.50	6.09	19	7	3	0	0	4	41			0	1	0	16	2	0	2	0	0	1	.88	-0.241	2.22	-0.36%	-2.87	1b start tie	4b 3 out d4
May				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
3	298	15	May 1	NYG		STL	L,2-3	GS-8	L(0-2)	7	8.0	10	3	3	3	2	0	0	3.86	4.45	34	10	16	7	2	3	49			0	0	0	31	1	0	1	3	0	0	1.09	0.136	1.84	0.14%	1.45	1t start tie	8t 3 out d1
4	299	17	May 4(2)	NYG		CIN	L,5-9	9-9		2	0.1	2	1	1	0	0	0	0	4.40	4.41	3	0	1	0	1	2		0	0	0	0	0	3	0	0	0	0	0	0	.16	-0.012	.23	-0.01%	-0.68	9t --- 0 out d3	9t 1-3 1 out d3
5	300	20	May 9(2)	NYG		PIT	W,6-4	4-4		4	0.0	0	0	0	1	0	0	0	4.40	4.62	1	0	0	0	0	0		2	0	0	0	0	0	0	0	0	0	0	0	1.89	-0.038	2.49	-0.03%	-0.35	4t 12- 2 out a2	4t 123 2 out a2
6	301	24	May 13	NYG	@	MLN	L,1-11	GS-6	L(0-3)	3	6.0	5	3	3	3	4	2	0	4.43	5.35	26	5	9	0	2	5	51			0	0	0	23	1	0	0	0	0	0	.63	-0.063	1.11	-0.07%	0.04	1b start tie	6b 3 out d3
7	302	28	May 18	NYG	@	STL	W,8-6	GS-3		4	2.0	6	3	3	2	2	0	0	5.24	5.19	14	0	5	1	1	5	32			0	0	0	12	0	0	0	0	0	0	1.29	-0.272	2.08	-0.26%	-2.77	1b start a 2	3b 123 0 out tie
8	303	31	May 21	NYG		BRO	W,7-2	5-GF	S(1)	2	5.0	1	0	0	1	3	0	0	4.28	4.61	15	4	7	2	0	0		3	0	0	0	0	14	0	0	0	2	0	0	.63	0.309	1.60	0.47%	4.63	5t 123 0 out a3	9t end a 5
Jun				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
9	304	39	Jun 2	NYG		CIN	L,2-4	6-GF(13)	L(0-4)	11	7.1	4	2	2	0	2	0	0	3.89	4.06	27	10	12	2	4	3		3	0	0	0	0	27	0	1	0	0	0	1	1.86	0.509	2.72	0.45%	2.70	6t 123 2 out tie	13t end d 2
10	305	45	Jun 7(2)	NYG		CHC	L,2-5	GS-2	L(0-5)	4	1.0	2	3	3	2	0	0	0	4.54	4.19	7	2	1	0	1	2	35			0	0	0	5	0	1	0	0	0	0	.99	-0.240	1.60	-0.23%	-2.84	1t start tie	2t 1-- 0 out d3
11	306	48	Jun 10	NYG		MLN	L,5-6	9-GF		2	1.0	1	0	0	0	1	0	0	4.42	4.09	4	1	2	1	0	0		0	0	1	0	0	4	0	0	0	0	0	0	.94	0.044	1.12	0.03%	0.56	9t --- 0 out d1	9t end d 1
12	307	50	Jun 12	NYG		STL	L,1-3	GS-7	L(0-6)	1	7.0	6	3	3	1	1	0	0	4.33	3.88	29	11	10	2	2	6	53			0	0	0	28	0	1	0	0	0	1	1.31	-0.064	1.07	-0.03%	0.89	1t start tie	7t 3 out d2
13	308	57	Jun 18	NYG	@	CIN	W,6-3	GS-6	W(1-6)	5	5.2	11	3	3	1	2	1	0	4.38	3.97	28	8	6	2	1	11	36			0	0	0	27	0	0	0	0	0	0	1.14	-0.013	.45	0.00%	-0.22	1b start a 1	6b 12- 2 out a1
14	309	59	Jun 20	NYG	@	MLN	L,3-5	8-8	BL(1-7)	1	0.0	2	2	2	0	0	0	0	4.74	3.97	2	0	0	0	0	2		1	1	0	0	0	2	1	0	0	0	0	0	3.39	-0.377	2.87	-0.19%	-1.87	8b -2- 0 out a1	8b -23 0 out tie
15	310	62	Jun 23	NYG	@	STL	L,8-15	GS-1	L(1-8)	2	0.0	4	4	4	0	0	0	0	5.47	3.97	4	0	0	0	0	4	26			0	0	0	4	1	0	0	0	0	0	1.31	-0.285	.93	-0.12%	-3.63	1b start tie	1b -2- 0 out d3
16	311	68	Jun 30	NYG		PIT	L,1-3	9-GF		6	1.0	0	0	0	0	0	0	0	5.36	3.94	3	1	2	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.27	0.021	.28	0.01%	0.56	9t --- 0 out d2	9t end d 2
Jul				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
17	312	70	Jul 3	NYG	@	PHI	L,1-5	8-GF(8)		2	1.0	1	0	0	0	0	0	0	5.26	3.92	3	1	1	0	0	1		0	0	0	0	0	3	0	0	0	1	0	0	.09	0.003	.07	0.00%	0.54	8b --- 0 out d4	8b end d 4
18	313	72	Jul 4(2)	NYG	@	PHI	L,4-10	6-7		0	2.0	6	3	3	1	0	0	1	5.57	3.98	13	3	2	0	1	6		0	0	0	0	0	10	1	0	0	0	0	0	.13	-0.039	.11	-0.02%	-1.92	6b --- 0 out d4	7b 3 out d6
19	314	77	Jul 8	NYG	@	PIT	W,10-7	11-GF(11)	S(2)	3	1.0	4	2	2	0	1	0	0	5.80	3.92	7	0	3	1	0	3		0	0	0	0	0	7	0	1	0	0	0	0	.52	0.009	.54	0.01%	-1.47	11b --- 0 out a5	11b end a 3
20	315	86	Jul 21	NYG		STL	L,6-10	8-GF		12	2.0	1	1	0	1	1	0	0	5.59	3.89	8	3	2	0	0	1		0	0	0	0	0	7	0	0	0	0	0	0	.05	-0.006	.07	-0.01%	0.11	8t --- 0 out d5	9t end d 5
21	316	87	Jul 22	NYG		STL	W,6-5	8-GF	W(2-8)	0	2.0	0	0	0	0	0	0	0	5.40	3.84	6	2	4	0	1	0		0	0	0	0	0	6	0	0	0	0	0	0	.66	0.103	.79	0.07%	1.11	8t --- 0 out d1	9t end d 1
22	317	89	Jul 25	NYG		CIN	L,5-7	7-7		2	0.1	1	0	0	0	0	0	0	5.37	3.84	2	1	0	0	0	1		1	0	0	0	0	2	0	0	0	0	0	0	.34	0.007	.48	0.01%	0.25	7t 1-- 2 out d4	7t 3 out d4
23	318	90	Jul 26(1)	NYG		CIN	W,10-6	5-GF	W(3-8)	0	4.1	5	1	1	0	4	0	0	5.14	3.62	18	2	9	1	5	3		2	1	0	0	0	18	0	1	0	0	0	0	.86	0.129	.89	0.08%	0.86	5t -23 2 out tie	9t end a 4
Aug				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
24	319	97	Aug 1	NYG	@	CIN	L,9-10	6-10		5	4.1	3	3	1	0	2	0	0	4.95	3.50	17	6	7	0	1	2		0	0	0	0	0	16	1	1	0	0	0	1	2.17	-0.225	1.56	-0.10%	-0.28	6b --- 0 out tie	10b --3 1 out a1
25	320	100	Aug 4	NYG	@	CHC	L,3-5	8-GF(8)		2	1.0	0	0	0	0	1	0	0	4.87	3.46	3	1	1	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.05	0.004	.02	0.00%	0.55	8b --- 0 out d4	8b end d 4
26	321	102	Aug 5(2)	NYG	@	CHC	L,6-7	10-GF(10)	L(3-9)	0	0.1	3	1	1	0	0	0	0	4.98	3.45	4	1	0	0	0	3		0	0	0	0	0	4	0	0	0	0	0	0	2.86	-0.353	.56	-0.04%	-1.41	10b --- 0 out tie	10b end d 1
27	322	105	Aug 8	NYG	@	STL	L,3-8	2-4		2	3.0	1	0	0	0	1	0	0	4.77	3.39	9	4	4	0	1	0		2	0	0	0	0	9	0	0	0	1	0	0	.62	0.127	.07	0.01%	2.63	2b 12- 0 out d3	4b 3 out d3
28	323	106	Aug 9	NYG	@	STL	L,2-6	6-7		0	1.2	3	2	2	1	0	1	0	4.91	3.59	8	3	1	0	1	3		0	0	0	0	0	7	1	0	0	0	0	0	.61	-0.099	.04	0.00%	-1.26	6b --- 0 out d1	7b -2- 2 out d3
29	324	114	Aug 17(1)	NYG		PHI	L,2-5	GS-8	L(3-10)	7	7.0	10	5	5	3	1	0	0	5.04	3.59	34	11	9	2	0	10	35			0	0	0	30	0	1	2	0	0	0	1.04	0.028	.00	0.00%	-1.61	1t start tie	8t -23 0 out d4
30	325	117	Aug 19	NYG	@	BRO	L,5-7	8-GF(8)		1	0.1	1	0	0	0	0	0	0	5.02	3.58	2	1	1	1	0	0		3	2	0	0	0	2	0	0	0	0	0	0	2.93	-0.281	.00	0.00%	-1.19	8b 123 2 out tie	8b end d 2
31	326	119	Aug 21	NYG	@	PHI	L,6-7	7-7	BL(3-11)	1	1.0	1	1	0	2	0	0	0	4.96	3.65	6	1	2	0	0	1		1	1	0	0	0	4	0	0	0	0	0	1	1.99	-0.169	.00	0.00%	-0.54	7b --3 0 out a1	7b 3 out d1
32	327	126	Aug 27	NYG		STL	L,3-6	GS-7	L(3-12)	5	6.2	8	5	5	3	1	1	0	5.09	3.79	32	13	8	3	0	7	36			0	0	0	29	2	2	0	1	0	2	1.29	-0.331	.00	0.00%	-1.36	1t start tie	7t 1-- 2 out d2
Sept				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
33	328	132	Sep 1	NYG		CHC	W,10-9	8-GF	W(4-12)	4	2.0	1	0	0	0	1	0	0	4.98	3.74	7	2	4	2	1	0		0	0	0	0	0	7	0	0	0	0	0	0	1.83	0.288	.00	0.00%	1.11	8t --- 0 out tie	9t end a 1
34	329	136	Sep 5	NYG		BRO	L,7-16	2-3		3	1.2	3	3	2	2	0	1	0	5.09	3.93	9	2	5	1	0	0		2	2	0	0	0	7	0	1	0	0	0	0	.22	-0.097	.00	0.00%	-3.20	2t 1-3 1 out d4	3t 3 out d9
35	330	140	Sep 9	NYG	@	STL	W,8-3	CG	W(5-12)	3	9.0	11	3	2	2	2	0	0	4.81	3.83	39	12	15	4	4	8	55			0	1	0	37	0	0	0	2	0	2	.87	0.274	.00	0.00%	1.85	1b start a 1	9b 3 out a5
36	331	147	Sep 16	NYG	@	CIN	W,4-3	CG	W(6-12)	6	9.0	7	3	3	1	2	1	0	4.66	3.84	33	11	14	4	0	5	62			0	0	0	32	0	0	0	2	0	0	1.38	0.530	.00	0.00%	1.85	1b start tie	9b 3 out a1
37	332	151	Sep 22	NYG	@	PHI	L,3-9	1-2		5	1.2	3	2	2	2	0	0	0	4.76	3.87	9	3	1	0	0	3		2	0	0	0	0	7	1	0	1	1	0	0	.78	-0.009	.00	0.00%	-0.01	1b -23 1 out d3	2b 3 out d5
							10-27		W-L:6-12,Sv:2,BSv:2	3.0	111.2	135	70	59	36	36	8	1	4.76	3.87	495	0.85		11%	9%	108	43	22	32%	1	2	0	455	14	10	6	13	0	9	1.06	-0.720	.80	-0.26%	-9.69

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