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: 21-18 / in Starts: 19-12

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 35, Entered with runners on base: 3

1947 Pitching Game Log

Click two rows to sum games (Clear)

1947 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	64	3	Apr 18	NYG		BRO	W,10-4	CG	W(1-0)	99	9.0	7	4	3	3	2	1	0	3.00	4.68	36	17	10	3	4	4	58			0	0	0	33	1	1	1	1	0	0	.97	0.125	2.05	0.16%	0.70	1t start tie	9t 3 out a6
2	65	6	Apr 23	NYG	@	BSN	L,1-5	GS-7	L(1-1)	4	6.1	6	5	5	6	2	0	0	4.70	4.76	30	10	6	1	0	6	37			0	0	0	21	2	1	1	1	0	0	.96	-0.125	2.20	-0.17%	-1.40	1b start tie	7b --3 1 out d3
3	66	9	Apr 27	NYG	@	BRO	L,8-9	GS-8		3	7.1	11	8	8	5	1	2	0	6.35	5.81	37	10	14	6	1	7	20			0	0	0	32	4	1	0	0	0	0	1.25	-0.343	2.26	-0.38%	-3.29	1b start a 1	8b 1-- 1 out a1
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
4	67	12	May 1	NYG		STL	W,6-5	GS-2		3	1.0	5	4	4	0	0	0	0	7.61	5.68	8	0	3	2	0	5	27			0	0	0	8	0	0	0	0	0	0	1.07	-0.214	1.73	-0.21%	-2.48	1t start tie	2t 12- 0 out d2
5	68	14	May 8	NYG		CIN	W,7-4	GS-7		6	6.2	7	4	4	6	1	2	0	7.12	6.40	32	8	10	0	0	7	39			0	0	0	24	2	0	0	1	0	0	1.14	-0.221	1.96	-0.23%	-0.79	1t start tie	7t 12- 2 out tie
6	69	18	May 11(2)	NYG		BSN	L,3-11	5-6		2	1.2	1	1	1	0	1	1	0	7.03	6.55	6	1	3	0	0	1		2	2	0	0	0	6	0	0	0	0	0	0	.15	-0.062	.35	-0.09%	-1.54	5t 12- 1 out d4	6t 3 out d7
7	70	19	May 13	NYG	@	STL	W,5-0	SHO	W(2-1)	1	9.0	2	0	0	5	4	0	0	5.49	5.87	33	12	10	2	1	2	82			0	0	0	28	0	0	0	1	0	0	1.01	0.495	1.75	0.51%	4.84	1b start tie	9b 3 out a5
8	71	23	May 17	NYG	@	CHC	W,3-1	GS-10	W(3-1)	3	10.0	10	1	1	4	1	0	0	4.59	5.44	42	7	20	2	1	10	65			1	0	0	36	0	0	2	0	0	0	1.64	0.697	5.45	1.39%	3.96	1b start tie	10b 3 out tie
9	72	30	May 27	NYG		BRO	L,3-7	GS-4	L(3-2)	9	3.0	5	5	5	5	1	1	0	5.17	5.77	19	6	3	2	0	4	25			0	0	0	13	0	0	1	0	0	0	1.10	-0.344	4.54	-0.86%	-3.82	1t start tie	4t 1-- 0 out d4
10	73	34	May 30(2)	NYG		PHI	W,5-3	GS-7	W(4-2)	2	6.1	8	3	2	3	5	1	2	4.92	5.74	33	5	10	1	0	8	49			0	0	0	28	1	0	0	0	0	2	1.17	-0.063	4.47	-0.15%	-0.94	1t start tie	7t 123 1 out a2
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
11	74	39	Jun 3	NYG		CHC	W,8-3	CG	W(5-2)	3	9.0	6	3	2	0	6	1	0	4.54	5.36	34	13	9	0	0	6	71			0	0	0	34	2	0	0	0	0	2	.53	0.126	2.41	0.34%	1.70	1t start tie	9t 3 out a5
12	75	44	Jun 9	NYG		PIT	W,13-10	GS-5		5	4.1	7	6	3	3	4	0	0	4.64	5.21	24	3	7	0	0	7	32			0	0	0	20	0	0	2	0	0	1	1.05	-0.312	3.93	-0.70%	-4.32	1t start tie	5t 12- 1 out d5
13	76	47	Jun 14	NYG	@	CIN	L,3-4	GS-6	L(5-3)	4	6.0	6	4	4	5	0	1	0	4.74	5.37	29	9	9	1	2	6	39			0	0	0	24	1	0	1	0	0	0	.81	-0.131	3.44	-0.33%	-0.90	1b start tie	6b 3 out d3
14	77	52	Jun 20	NYG	@	STL	L,3-7	GS-7	L(5-4)	5	6.0	10	6	6	3	3	2	0	5.04	5.52	30	7	7	0	0	10	28			0	0	0	26	0	1	0	1	0	0	1.00	-0.350	4.14	-0.87%	-2.70	1b start tie	7b --3 0 out d2
15	78	54	Jun 22	NYG	@	STL	W,7-5	8-GF(11)	BW(6-4)	1	4.0	3	0	0	1	0	0	0	4.82	5.43	15	4	7	0	1	3		2	2	0	0	0	13	1	0	1	1	0	0	2.51	0.264	9.46	0.60%	1.16	8b 12- 0 out a2	11b end a 2
16	79	57	Jun 25	NYG	@	CHC	W,9-3	CG	W(7-4)	2	9.0	8	3	3	0	2	0	0	4.65	5.14	35	12	13	2	2	8	61			0	0	0	35	0	1	0	1	0	1	.55	0.185	2.32	0.47%	1.46	1b start a 3	9b 3 out a6
17	80	61	Jun 29(2)	NYG		BRO	W,9-5	GS-6		3	5.1	8	3	2	2	2	0	0	4.59	5.03	26	11	4	0	0	7	42			2	0	0	24	2	0	1	0	0	0	1.18	-0.184	5.54	-0.52%	-1.47	1t start tie	6t 123 1 out tie
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
18	81	64	Jul 3	NYG	@	BRO	W,19-2	CG	W(8-4)	3	9.0	10	2	1	2	4	0	0	4.30	4.83	40	13	13	5	0	8	63			0	0	0	38	2	0	0	0	0	2	.13	0.061	.66	0.19%	2.79	1b start a 2	9b 3 out a17
19	82	70	Jul 11(1)	NYG		STL	L,3-4	GS-5		7	5.0	3	3	3	1	2	1	0	4.35	4.84	19	8	5	0	0	3	50			0	0	0	18	0	0	0	0	0	0	.85	-0.089	3.32	-0.21%	-0.39	1t start tie	5t 3 out d3
20	83	71	Jul 11(2)	NYG		STL	W,17-9	2-GF(8)	BW(9-4)	-1	7.0	3	0	0	0	1	0	0	4.10	4.70	24	14	6	1	3	3		2	2	0	0	0	24	0	0	0	1	0	0	.60	0.128	2.22	0.28%	3.01	2t 1-3 0 out a1	8t end a 8
21	84	77	Jul 15	NYG		CHC	W,4-0	SHO	W(10-4)	3	9.0	5	0	0	3	5	0	0	3.83	4.56	35	12	10	0	3	5	79			0	0	0	32	0	0	0	0	0	0	.95	0.440	2.64	0.74%	4.70	1t start tie	9t 3 out a4
22	85	80	Jul 20(1)	NYG		CIN	L,1-4	GS-8	L(10-5)	4	8.0	7	3	3	1	2	2	0	3.80	4.63	32	10	12	1	1	7	57			0	1	0	31	0	0	0	0	0	1	.90	0.042	3.91	0.11%	1.18	1t start tie	8t 3 out d3
23	86	83	Jul 23	NYG	@	STL	L,5-6	CG	L(10-6)	2	8.2	11	6	6	2	2	0	0	3.94	4.53	37	18	6	0	1	9	38			0	0	0	35	2	0	0	2	0	0	1.64	-0.645	6.62	-1.56%	-1.40	1b start a 2	9b 1-- 2 out d1
24	87	87	Jul 27	NYG	@	CHC	W,12-6	GS-6	W(11-6)	3	5.0	9	5	5	0	2	0	0	4.10	4.44	23	7	6	0	0	8	31			0	0	0	23	1	0	0	1	0	1	.77	0.073	1.45	0.08%	-1.51	1b start tie	6b 12- 0 out a5
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
25	88	92	Aug 1	NYG	@	PIT	W,2-1	CG	W(12-6)	4	9.0	6	1	1	0	9	0	0	3.94	4.24	33	7	11	0	0	6	80			0	1	0	32	0	0	0	0	0	1	1.50	0.703	1.55	0.44%	3.79	1b start tie	9b 3 out a1
26	89	97	Aug 5	NYG		PHI	W,5-2	CG	W(13-6)	3	9.0	3	2	2	0	5	1	1	3.83	4.19	32	9	15	0	0	2	78			0	0	0	31	0	0	0	0	0	1	.96	0.255	1.77	0.28%	2.70	1t start tie	9t 3 out a3
27	90	101	Aug 9	NYG		BSN	L,4-9	GS-1	L(13-7)	3	0.1	3	5	5	2	0	1	0	4.09	4.30	6	0	1	0	0	3	23			0	0	0	4	0	0	1	0	0	0	1.47	-0.368	3.95	-0.59%	-4.76	1t start tie	1t --- 1 out d5
28	91	104	Aug 11	NYG	@	PHI	W,3-0	SHO	W(14-7)	1	9.0	5	0	0	2	6	0	0	3.89	4.18	33	8	12	0	0	5	81			0	0	0	31	0	0	0	1	0	0	.87	0.437	1.76	0.53%	4.42	1b start a 3	9b 3 out a3
29	92	112	Aug 19	NYG		CIN	L,1-8	GS-6	L(14-8)	7	5.2	5	6	6	4	3	1	0	4.05	4.24	25	9	4	0	0	5	34			0	0	0	20	1	0	1	1	0	0	1.61	-0.309	.38	-0.04%	-2.98	1t start tie	6t --- 2 out d5
30	93	117	Aug 23(1)	NYG		PIT	L,10-11	GS-5		3	5.0	5	3	3	2	3	2	0	4.09	4.33	23	3	10	0	0	5	46			0	0	0	21	0	1	0	0	0	1	1.19	-0.100	.20	-0.01%	-0.39	1t start tie	5t 3 out d1
31	94	118	Aug 23(2)	NYG		PIT	L,0-4	9-GF		-1	1.0	2	0	0	0	1	0	0	4.07	4.31	5	1	1	0	0	2		0	0	0	0	0	5	0	0	0	0	0	0	.07	0.004	.01	0.00%	0.52	9t --- 0 out d4	9t end d 4
32	95	122	Aug 26	NYG		CHC	W,7-6	GS-4		2	3.0	8	5	5	3	1	1	0	4.23	4.39	20	3	5	0	3	8	21			0	0	0	17	0	1	1	0	0	0	1.04	-0.365	.02	-0.01%	-3.44	1t start tie	4t 12- 0 out tie
33	96	125	Aug 29	NYG	@	BRO	L,3-6	GS-6	L(14-9)	2	5.0	9	4	4	2	3	0	0	4.31	4.35	26	7	8	1	0	6	34			1	0	0	24	1	0	0	0	0	0	1.46	-0.123	.15	-0.01%	-0.73	1b start tie	6b 1-- 0 out d2
34	97	127	Aug 31	NYG	@	BRO	L,4-10	6-7		1	1.0	4	3	3	1	0	0	0	4.42	4.35	7	3	1	0	0	2		0	0	0	1	0	6	2	1	0	0	0	0	.11	-0.021	.00	0.00%	-2.39	6b --- 0 out d5	7b --3 0 out d6
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
35	98	130	Sep 4	NYG		BRO	L,0-2	9-GF		3	1.0	1	0	0	1	0	0	0	4.40	4.36	4	1	1	1	0	1		0	0	0	0	0	3	0	1	1	0	0	0	.45	0.019	.00	0.00%	0.52	9t --- 0 out d2	9t end d 2
36	99	133	Sep 7	NYG		BRO	W,7-6	GS-7	W(15-9)	2	6.0	5	3	2	4	1	1	0	4.36	4.42	28	4	14	5	0	5	49			0	0	0	24	0	0	0	0	0	1	.81	-0.039	.00	0.00%	-0.71	1t start tie	7t 123 0 out a4
37	100	137	Sep 11	NYG	@	CIN	L,2-3	7-GF(8)		3	2.0	0	0	0	0	0	0	0	4.32	4.41	6	2	4	0	0	0		0	0	0	0	0	6	0	0	0	0	0	0	.18	0.028	.00	0.00%	1.03	7b --- 0 out d3	8b end d 2
38	101	141	Sep 15	NYG	@	STL	W,10-5	GS-5		3	4.1	8	5	5	1	2	0	0	4.44	4.37	21	5	5	1	2	8	28			0	0	0	20	3	0	0	1	0	0	.49	-0.001	.00	0.00%	-1.53	1b start a 5	5b 1-3 1 out a6
39	102	144	Sep 17(2)	NYG	@	CHC	L,10-12		L(15-10)	1	0.1	2	2	2	0	0	1	0	4.51	4.42	3												3					0
							21-18		W-L:15-10,BSv:2	3.0	217.1	224	118	109	82	87	23	3	4.51	4.42	951	0.95		6%	4%	202	47	6	100%	4	3	0	853	28	9	14	14	0	14	1.01	-0.327	2.57	-0.79%	-5.38

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