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: 14-20 / in Starts: 7-10

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 28, Entered with runners on base: 10

1948 Pitching Game Log

Click two rows to sum games (Clear)

1948 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	103	8	Apr 26	NYG		PHI	W,5-1	CG	W(1-0)	99	9.0	7	1	1	1	1	0	1	1.00	3.20	34	11	14	0	3	6	69			0	0	0	32	1	0	0	1	0	0	.51	0.260	1.69	0.52%	3.56	1t start tie	9t 3 out a4
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
2	104	14	May 3	NYG	@	CIN	W,5-0	SHO	W(2-0)	6	9.0	4	0	0	1	5	0	0	0.50	2.59	30	9	11	3	2	4	83			0	0	0	29	0	0	0	2	0	0	.71	0.365	2.32	0.72%	4.37	1b start tie	9b 3 out a5
3	105	18	May 9	NYG	@	CHC	L,0-2	CG(8)	L(2-1)	5	8.0	6	2	0	0	2	0	0	0.35	2.49	29	14	9	1	0	4	68			0	0	0	29	0	0	0	1	0	0	1.30	0.107	4.61	0.23%	1.80	1b start tie	8b 3 out d2
4	106	24	May 20	NYG		CIN	L,1-3	GS-7	L(2-2)	10	7.0	7	3	3	3	4	0	0	1.09	2.58	31	7	10	0	0	7	52			0	0	0	26	1	0	0	1	0	0	1.02	-0.052	3.38	-0.10%	0.55	1t start tie	7t 3 out d2
5	107	28	May 26	NYG		STL	W,10-7	GS-5		5	5.0	6	4	4	2	1	2	0	1.89	3.39	22	7	6	0	1	6	38			0	0	0	20	0	0	0	2	0	1	1.01	-0.237	4.21	-0.59%	-1.47	1t start tie	5t 3 out d2
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
6	108	35	Jun 1	NYG	@	BRO	T,4-4	GS-6		5	5.1	6	4	4	5	0	1	0	2.49	3.96	27	13	8	3	0	1	35			0	0	0	19	0	0	1	1	0	1	1.13	-0.315	4.34	-0.73%	-1.81	1b start tie	6b 12- 1 out d1
7	109	38	Jun 4	NYG	@	CIN	W,5-4	3-7	W(3-2)	2	5.0	0	0	0	1	2	0	0	2.23	3.81	17	7	7	0	0	0		0	0	0	0	0	15	0	0	0	1	0	1	1.10	0.238	4.45	0.58%	2.43	3b --- 0 out d3	7b 3 out tie
8	110	43	Jun 9(1)	NYG	@	CHC	L,7-8	GS-6		4	5.1	7	4	3	0	2	0	0	2.52	3.63	24	9	6	0	0	7	42			0	0	0	23	0	0	0	1	0	2	.90	0.032	3.66	0.08%	-1.03	1b start tie	6b 12- 1 out a3
9	111	49	Jun 13(2)	NYG	@	STL	L,2-3	GS-	L(3-3)	3	1.0	5	3	3	2	0	0	0	2.96	3.73	10						29						8	1	0	1		0
10	112	55	Jun 20(1)	NYG		STL	L,2-7	9-GF		6	1.0	1	0	0	0	1	0	0	2.91	3.67	3	0	1	0	0	1		0	0	0	0	0	3	0	0	0	0	0	0	.04	0.002	.13	0.00%	0.51	9t --- 0 out d5	9t end d 5
11	113	56	Jun 20(2)	NYG		STL	W,6-4	8-8	W(4-3)	-1	1.0	3	1	1	0	0	0	0	3.02	3.66	6	2	1	0	0	3		0	0	0	0	0	6	0	0	0	0	0	0	1.06	-0.089	3.20	-0.16%	-0.49	8t --- 0 out d1	8t 3 out d2
12	114	58	Jun 24(2)	NYG		CHC	L,2-11	4-8		3	5.0	6	2	2	1	1	1	0	3.06	3.81	23	9	6	0	0	6		0	0	1	0	0	22	0	0	0	0	0	1	.02	-0.009	.05	-0.02%	0.53	4t --- 0 out d8	8t 3 out d10
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
13	115	67	Jul 4	NYG	@	BRO	L,12-13	8-8	BS(1)	9	0.0	0	0	0	2	0	0	0	3.06	3.91	2	0	0	0	0	0		3	2	0	0	0	0	0	0	0	0	0	0	5.48	-0.359	13.04	-0.51%	-2.00	8b 123 1 out a1	8b 123 1 out d1
14	116	69	Jul 5(2)	NYG		BSN	L,1-4	GS-7	L(4-4)	0	6.1	8	4	4	3	4	0	0	3.31	3.82	30	9	6	0	0	8	42			0	0	0	27	1	1	0	0	0	0	1.11	-0.094	3.71	-0.19%	0.14	1t start tie	7t -23 1 out d1
15	117	73	Jul 10	NYG		BRO	L,10-15	3-7		4	4.0	4	5	4	4	3	0	0	3.63	3.84	20	5	5	0	0	3		3	2	0	0	0	15	1	0	1	1	0	1	1.72	-0.300	3.29	-0.34%	-2.62	3t 123 0 out a2	7t -23 0 out a2
16	118	78	Jul 18(1)	NYG	@	CIN	L,0-3	GS-6	L(4-5)	7	6.0	6	1	1	5	2	0	0	3.46	3.90	29	5	11	0	0	6	53			0	0	0	24	2	0	1	0	0	0	1.49	0.152	2.78	0.17%	1.91	1b start tie	6b 3 out d1
17	119	86	Jul 24(2)	NYG	@	CHC	W,3-0	SHO	W(5-5)	5	9.0	5	0	0	2	2	0	0	3.10	3.80	33	15	10	0	4	4	77			0	0	0	30	0	0	0	1	0	0	.88	0.439	1.45	0.44%	4.28	1b start tie	9b 3 out a3
18	120	91	Jul 29	NYG		CIN	W,5-0	SHO	W(6-5)	4	9.0	7	0	0	2	3	0	0	2.81	3.71	33	11	11	1	0	6	74			0	0	0	31	0	0	0	3	0	0	.49	0.207	1.12	0.29%	4.56	1t start tie	9t 3 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
19	121	99	Aug 7	NYG		PIT	L,4-5	GS-3		8	2.1	7	4	4	2	0	0	0	3.11	3.74	15	2	4	0	1	7	25			0	1	0	13	0	0	0	0	0	0	1.42	-0.239	4.82	-0.49%	-2.40	1t start tie	3t 12- 1 out tie
20	122	102	Aug 10	NYG	@	BSN	W,6-5	3-6	W(7-5)	2	4.0	3	0	0	0	3	0	0	2.99	3.65	16	4	6	2	1	3		2	0	0	0	1	16	0	0	0	0	0	2	.54	0.127	1.86	0.26%	2.97	3b 12- 0 out d3	6b 3 out d3
21	123	104	Aug 13	NYG	@	PHI	L,7-12	6-GF(8)		2	3.0	5	1	1	0	1	0	0	2.99	3.60	12	6	2	0	0	3		2	1	0	1	0	12	0	0	0	1	0	0	.17	-0.002	.33	0.00%	0.44	6b 12- 0 out d3	8b end d 5
22	124	107	Aug 15(2)	NYG	@	PHI	L,5-7	5-7		1	3.0	2	1	1	3	2	0	0	2.99	3.63	13	4	2	0	0	2		0	0	0	0	0	10	1	0	1	1	0	0	.81	-0.024	1.46	-0.03%	0.46	5b --- 0 out d1	7b 3 out d2
23	125	108	Aug 17	NYG		BSN	L,2-10	GS-4	L(7-6)	1	3.1	6	3	3	0	2	0	0	3.14	3.56	16	3	5	1	2	6	38			0	0	0	16	0	3	0	0	0	0	.81	-0.161	1.73	-0.21%	-1.50	1t start tie	4t 1-- 1 out d3
24	126	113	Aug 24	NYG	@	CHC	W,7-4	GS-6	W(8-6)	6	5.2	10	4	4	3	2	1	0	3.30	3.68	30	10	5	1	0	10	32			0	0	0	27	1	1	0	1	0	1	.96	-0.011	1.76	-0.01%	-0.90	1b start a 2	6b 123 2 out a4
25	127	115	Aug 26(1)	NYG	@	STL	L,2-7	5-6		1	2.0	6	2	2	2	1	0	0	3.39	3.70	13	1	3	0	1	6		0	0	0	0	0	10	0	1	0	0	0	0	.12	-0.010	.37	-0.02%	-0.94	5b --- 0 out d5	6b 3 out d7
26	128	120	Aug 29(2)	NYG	@	CIN	L,2-3	GS-5	L(8-7)	2	4.1	7	3	3	2	3	1	0	3.49	3.77	23	6	5	0	0	7	38			0	0	0	20	1	0	1	0	0	0	1.30	-0.166	.94	-0.07%	-1.13	1b start a 1	5b 123 1 out tie
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
27	129	124	Sep 3(1)	NYG	@	BRO	W,7-5	8-GF	S(1)	4	1.2	3	2	2	2	2	0	0	3.59	3.77	10	4	0	0	0	2		2	0	0	0	0	8	0	0	0	0	0	0	2.33	0.200	2.35	0.12%	-0.55	8b 12- 1 out a2	9b end a 2
28	130	126	Sep 4	NYG	@	BRO	W,3-0	8-GF	S(2)	0	2.0	0	0	0	1	2	0	0	3.53	3.75	7	0	4	0	0	0		3	0	0	0	0	6	0	0	0	0	0	0	2.36	0.367	4.37	0.41%	2.89	8b 123 0 out a3	9b end a 3
29	131	127	Sep 5	NYG	@	BRO	L,3-4	12-12	HL(8-8)	0	0.1	2	3	3	1	0	0	0	3.74	3.77	4	2	1	1	0	0		1	0	0	0	0	3	0	0	0	0	0	0	5.67	-0.352	15.33	-0.57%	-1.69	12b 1-- 0 out a2	12b 123 1 out a1
30	132	131	Sep 7(2)	NYG	@	PHI	W,8-6	GS-		1	3.2	5	4	3	3	2	0	0	3.84	3.78	19						36						16	3	0	1		0
31	133	135	Sep 11(2)	NYG		BRO	W,6-4	2-5		3	3.2	3	1	1	2	2	0	0	3.80	3.77	15	3	8	2	0	0		2	0	3	0	0	13	1	0	2	1	0	0	.79	0.093	1.76	0.13%	1.71	2t 1-3 1 out d2	5t 3 out d3
32	134	136	Sep 12	NYG		BRO	W,5-3	9-GF	S(3)	0	1.0	0	0	0	0	0	0	0	3.77	3.76	3	3	0	0	0	0		1	0	0	0	0	3	0	0	0	0	0	0	2.10	0.150	3.76	0.16%	0.89	9t 1-- 0 out a2	9t end a 2
33	135	139	Sep 16	NYG		PIT	L,6-10	3-6	L(8-9)	3	3.0	9	4	4	0	1	0	0	3.95	3.72	17	4	3	0	0	9		1	1	0	0	0	17	0	0	0	0	0	0	.78	-0.248	.80	-0.15%	-1.55	3t --3 0 out d3	6t 12- 0 out d1
34	136	140	Sep 17	NYG		CIN	L,3-5	8-GF		0	2.0	2	0	0	1	2	0	0	3.89	3.70	9	1	3	0	0	2		0	0	0	0	0	7	0	0	0	0	0	0	.51	0.047	.28	0.02%	1.01	8t --- 0 out d2	9t end d 2
35	137	146	Sep 22(1)	NYG		CHC	L,2-3	GS-8	L(8-10)	4	8.0	9	3	3	4	0	1	0	3.87	3.82	35	8	14	1	0	9	48			0	0	0	31	2	0	0	1	0	0	.93	0.017	.00	0.00%	1.05	1t start tie	8t 3 out d2
							14-20		W-L:8-10,Sv:3,BSv:1,Hld:1	3.2	149.0	167	69	64	60	58	7	1	3.87	3.82	660	1.04		4%	4%	138	49	20	30%	4	2	1	587	16	6	9	20	0	10	.98	0.135	2.43	-0.09%	15.99

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