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: 18-21 / in Starts: 11-5

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 31, Entered with runners on base: 13

1951 Pitching Game Log

Click two rows to sum games (Clear)

1951 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	216	2	Apr 18	NYG	@	BSN	L,5-8	9-GF		99	0.0	1	1	1	0	0	1	0	inf	inf	1	0	0	0	0	1		2	2	0	0	0	1	0	0	0	0	0	0	4.32	-0.298	11.28	-0.47%	-2.37	9b 12- 1 out tie	9b end d 3
2	217	4	Apr 19(2)	NYG	@	BSN	L,12-13	8-GF(10)	L(0-1)	0	2.1	3	2	2	3	3	0	0	11.57	9.34	13	2	3	0	0	2		1	1	0	0	0	9	1	0	1	0	0	0	2.79	-0.343	7.79	-0.57%	-2.22	8b --3 0 out tie	10b end d 1
3	218	9	Apr 24	NYG	@	PHI	L,4-6	7-GF(8)		4	2.0	0	0	0	2	0	0	0	6.23	7.56	9	4	3	0	0	0		0	0	0	0	0	6	0	0	1	0	0	1	.40	0.036	.63	0.03%	0.98	7b --- 0 out d2	8b end d 2
4	219	12	Apr 27	NYG		BSN	L,3-7	7-7		2	1.0	0	0	0	0	0	0	0	5.06	6.60	3	1	2	0	1	0		0	0	0	0	0	3	0	0	0	0	0	0	.27	0.021	.29	0.01%	0.50	7t --- 0 out d3	7t 3 out d3
5	220	14	Apr 29	NYG	@	BRO	L,3-6	7-GF(8)		1	2.0	3	1	1	0	1	1	0	4.91	6.98	9	1	6	2	0	1		0	0	0	0	0	9	0	0	0	0	0	0	.20	-0.035	.16	-0.02%	0.02	7b --- 0 out d2	8b end d 3
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
6	221	22	May 6(2)	NYG		CIN	W,8-5	GS-6	W(1-1)	6	5.2	8	4	4	2	2	1	0	5.54	6.17	27	4	11	1	4	8	37			0	0	0	25	2	0	0	0	0	0	.93	-0.002	.92	0.00%	-1.43	1t start tie	6t 12- 2 out a2
7	222	25	May 10	NYG		STL	W,3-2	7-GF	S(1)	3	3.0	3	1	1	0	1	0	0	5.06	5.35	13	3	6	0	0	3		0	0	0	0	0	13	1	0	0	0	0	1	1.53	0.219	2.26	0.19%	0.51	7t --- 0 out a2	9t end a 1
8	223	26	May 12	NYG		PHI	L,5-6	10-GF(10)	L(1-2)	1	1.0	3	1	1	0	0	0	0	5.29	5.18	6	0	3	2	0	3		0	0	0	0	0	6	1	0	0	0	0	0	2.36	-0.299	3.84	-0.29%	-0.50	10t --- 0 out tie	10t end d 1
9	224	29	May 15	NYG	@	PIT	L,3-7			2	2.0	0	0	0	1	1	0	0	4.74	4.95	6												5			0		0
10	225	32	May 18	NYG	@	CIN	W,4-3	8-GF	S(2)	2	1.1	0	0	0	1	1	0	0	4.43	4.84	5	2	1	0	0	0		3	0	0	0	0	3	0	0	0	0	0	0	5.34	0.399	10.36	0.46%	1.28	8b 123 2 out a1	9b end a 1
11	226	34	May 20	NYG	@	STL	L,7-8	7-GF(8)		1	1.1	2	0	0	0	1	0	0	4.15	4.60	5	0	2	0	2	2		2	1	0	0	0	5	0	0	0	0	0	0	.79	-0.051	1.90	-0.07%	-0.07	7b 12- 2 out d1	8b end d 1
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
12	227	45	Jun 3(1)	NYG		STL	W,1-0	SHO	W(2-2)	13	9.0	2	0	0	2	1	0	0	2.93	4.11	30	11	14	0	1	2	82			0	1	0	27	0	0	0	1	0	1	1.21	0.713	3.52	1.25%	4.52	1t start tie	9t 3 out a1
13	228	50	Jun 7	NYG		CIN	L,4-5	GS-5	L(2-3)	3	5.0	8	5	4	2	3	1	0	3.53	4.25	25	6	6	0	1	8	34			1	1	0	23	0	0	0	0	0	1	1.00	-0.273	2.33	-0.38%	-2.49	1t start tie	5t 3 out d4
14	229	54	Jun 12	NYG	@	CIN	W,6-3	GS-6		4	5.0	9	3	3	1	4	1	0	3.76	4.22	23	2	7	2	1	9	40			0	0	0	22	2	0	0	0	0	1	1.25	-0.219	3.00	-0.32%	-1.11	1b start a 1	6b -2- 0 out tie
15	230	61	Jun 18	NYG	@	STL	W,5-4	GS-9		5	8.0	8	3	1	3	1	0	1	3.33	4.14	35	8	15	4	1	7	56			1	0	0	31	1	0	0	1	0	2	1.58	0.192	5.76	0.42%	1.60	1b start tie	9b 1-- 0 out a2
16	231	63	Jun 20	NYG	@	STL	L,2-4	7-GF(8)		1	1.2	1	1	0	1	0	0	0	3.22	4.15	7	4	1	0	1	1		3	0	1	0	0	6	0	0	1	1	0	1	.94	0.059	3.60	0.14%	1.07	7b 123 1 out d1	8b end d 2
17	232	66	Jun 23	NYG	@	CHC	L,4-7	6-6		2	0.1	0	0	0	0	0	0	0	3.20	4.14	1	1	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	.58	0.015	1.83	0.03%	0.44	6b 12- 2 out d3	6b 3 out d3
18	233	70	Jun 28	NYG		BRO	W,5-4	GS-6		4	5.1	6	4	2	2	3	0	0	3.21	3.98	26	9	12	6	0	0	45			0	0	0	24	0	0	1	0	0	2	1.17	-0.264	6.05	-0.82%	-1.51	1t start tie	6t 1-- 1 out d2
19	234	71	Jun 30	NYG	@	BSN	L,7-19	7-7		1	0.1	1	0	0	0	0	0	0	3.20	3.97	2	1	0	0	0	1		1	0	0	0	0	2	0	0	0	0	0	0	.06	0.001	.22	0.00%	0.22	7b 1-- 2 out d5	7b 3 out d5
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
20	235	76	Jul 4(2)	NYG	@	BRO	L,2-4	GS-7	L(2-4)	3	7.0	7	3	3	4	4	1	1	3.27	4.12	32	8	14	5	0	1	51			0	1	0	25	0	1	1	0	0	0	1.29	-0.040	8.01	-0.15%	0.56	1b start tie	7b 3 out d2
21	236	78	Jul 6	NYG		BSN	W,12-10	8-GF	W(3-4)	1	2.0	1	0	0	0	0	0	0	3.17	4.07	7	3	3	0	0	1		0	0	0	0	0	7	0	0	0	0	0	0	.64	0.102	1.80	0.17%	1.00	8t --- 0 out d2	9t end a 2
22	237	80	Jul 8	NYG		BSN	L,5-6	7-GF(10)	L(3-5)	1	3.2	4	1	1	1	2	1	0	3.13	4.16	15	7	1	0	0	4		2	0	0	0	0	14	0	0	0	2	0	1	2.49	0.094	6.79	0.15%	1.42	7t 12- 1 out tie	10t end d 1
23	238	82	Jul 13	NYG		STL	W,14-4	CG	W(4-5)	4	9.0	10	4	4	1	2	2	0	3.23	4.29	36	11	12	0	0	10	52			0	1	0	35	2	0	0	1	0	0	.44	0.072	.89	0.09%	0.52	1t start tie	9t 3 out a10
24	239	84	Jul 15(1)	NYG		PIT	L,6-7	9-GF(12)	L(4-6)	1	3.2	2	1	1	3	4	0	0	3.20	4.22	16	6	1	0	0	2		0	0	0	0	0	12	0	0	0	0	0	0	3.13	0.055	5.94	0.06%	0.77	9t --- 1 out tie	12t end d 1
25	240	88	Jul 18	NYG		CHC	L,3-6	GS-7	L(4-7)	2	7.0	4	4	4	1	3	2	0	3.35	4.34	26	12	6	0	0	4	55			0	0	0	25	1	0	0	0	0	0	.97	-0.213	2.36	-0.31%	-0.49	1t start tie	7t 3 out d1
26	241	91	Jul 22(1)	NYG		CIN	L,3-7	GS-3	L(4-8)	3	3.0	4	4	3	1	1	1	0	3.53	4.43	15	4	5	0	0	4	37			0	0	0	14	0	0	0	0	0	0	.71	-0.239	1.67	-0.34%	-2.49	1t start tie	3t 3 out d4
27	242	92	Jul 22(2)	NYG		CIN	W,9-8	7-GF	BW(5-8)	-1	2.2	3	3	3	0	1	2	0	3.72	4.63	11	2	5	0	0	3		3	1	0	0	0	11	0	0	0	0	0	0	1.64	-0.175	3.61	-0.23%	-1.42	7t 123 1 out a1	9t end tie
28	243	99	Jul 30	NYG	@	CHC	L,6-7	GS-4		7	3.2	7	5	5	1	2	1	0	4.04	4.67	19	5	4	0	0	7	28			0	0	0	18	1	1	0	0	0	0	.85	-0.349	1.55	-0.38%	-3.20	1b start tie	4b 1-- 2 out d2
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
29	244	105	Aug 4	NYG	@	STL	W,10-0	SHO	W(6-8)	4	9.0	2	0	0	2	3	0	0	3.70	4.49	30	15	8	0	0	2	84			0	0	0	28	0	0	0	1	0	0	.48	0.257	.60	0.19%	4.48	1b start tie	9b 3 out a10
30	245	108	Aug 8(2)	NYG	@	BRO	L,6-7	9-GF(10)	L(6-9)	3	1.2	4	1	1	0	0	0	0	3.73	4.46	9	4	3	3	0	2		0	0	0	0	0	9	0	0	0	0	0	0	2.67	-0.222	5.58	-0.28%	-0.76	9b --- 0 out tie	10b end d 1
31	246	113	Aug 13	NYG		PHI	W,5-2	8-GF	S(3)	4	2.0	1	0	0	1	1	0	0	3.66	4.43	8	2	3	0	2	1		1	0	0	0	0	7	0	0	0	0	0	0	.85	0.118	.38	0.03%	1.39	8t 1-- 0 out a3	9t end a 3
32	247	121	Aug 22	NYG		CIN	W,4-3	8-8		8	0.1	1	0	0	0	0	0	0	3.65	4.42	3	1	1	0	0	1		0	0	0	0	0	3	0	0	0	0	0	1	1.89	-0.069	3.64	-0.08%	-0.41	8t --- 0 out tie	8t 12- 1 out tie
33	248	122	Aug 24	NYG		STL	W,6-5	GS-7		1	6.1	8	3	3	2	4	2	0	3.68	4.52	29	9	6	0	0	8	47			0	0	0	27	0	0	0	0	0	0	.99	-0.041	1.99	-0.05%	-0.40	1t start tie	7t 12- 1 out a1
34	249	127	Aug 28	NYG		PIT	L,0-2	8-8		3	1.0	0	1	0	1	0	0	0	3.65	4.53	5	2	2	0	0	0		2	1	0	0	0	4	0	0	1	1	0	2	1.80	-0.170	7.13	-0.40%	-0.50	8t 12- 0 out tie	8t 3 out d2
35	250	129	Aug 30	NYG		PIT	L,9-10	6-8	H(1)	1	1.1	3	1	1	0	0	0	0	3.69	4.51	7	1	3	0	0	3		1	0	0	0	0	7	0	0	0	0	0	0	1.97	0.047	5.79	0.08%	0.35	6t 1-- 2 out a1	8t 1-- 0 out a1
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
36	251	133	Sep 3(2)	NYG		PHI	W,3-1	CG	W(7-9)	3	9.0	9	1	1	2	4	0	0	3.50	4.35	37	15	7	1	2	9	67			0	0	0	35	0	0	0	1	0	0	1.45	0.483	4.25	0.85%	3.52	1t start tie	9t 3 out a2
37	252	139	Sep 11(1)	NYG	@	STL	W,10-5	CG	W(8-9)	7	9.0	9	5	2	4	1	1	0	3.40	4.40	39	15	10	0	0	9	52			0	1	0	35	1	0	0	2	0	2	1.01	0.053	3.03	0.10%	-0.52	1b start tie	9b 3 out a5
38	253	146	Sep 18	NYG	@	CIN	W,6-5	GS-9	W(9-9)	6	8.2	13	5	3	0	0	0	0	3.38	4.28	40	13	14	0	0	13	42			1	0	0	40	1	0	0	0	0	1	.92	0.052	4.67	0.16%	-0.92	1b start tie	9b 12- 2 out a1
39	254	150	Sep 24	NYG		BSN	W,4-3	6-GF	W(10-9)	5	3.1	2	0	0	1	0	0	0	3.31	4.26	13	5	5	0	0	2		2	0	0	0	0	12	0	0	0	0	0	0	1.58	0.380	11.48	1.66%	1.95	6t 12- 2 out d1	9t end tie
							18-21		W-L:10-9,Sv:3,BSv:1,Hld:1	2.9	149.2	152	68	55	45	54	18	2	3.31	4.26	643	0.97		6%	4%	134	51	25	24%	4	5	0	589	14	2	6	11	0	17	1.24	0.066	3.71	0.92%	4.26

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