Jack Aker

Age: 84

Bats/Throws: R/R

6'2" / 190

DOB: 7/13/1940

(84 years, 10 days)

Stats

Partial SeasonsRegular MLB Seasons

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA ERA - Earned Run Average ((ER*9)/IP)	FIP FIP - Fielder Independent Pitching on an ERA scale	WAR WAR - Wins Above Replacement
1964	KCA Athletics	MLB	23	0	1	0	9	16.1	3.86	5.51	3.31	.216	61.0%	8.82	9.46	-0.9
1965	KCA Athletics	MLB	24	4	3	3	34	51.1	4.56	3.16	0.53	.263	77.7%	3.16	3.49	0.2
1966	KCA Athletics	MLB	25	8	4	32	66	113.0	5.42	2.23	0.56	.220	83.2%	1.99	2.98	1.2
1967	KCA Athletics	MLB	26	3	8	12	57	88.0	6.65	3.27	0.92	.295	71.3%	4.30	3.58	0.0
1968	OAK Athletics	MLB	27	4	4	11	54	74.2	5.30	3.98	0.72	.274	70.2%	4.10	3.82	-0.7
1969	2 Tms	MLB	28	8	6	14	53	82.1	5.14	3.83	0.87	.269	80.2%	3.17	4.09	-0.2
1969	SEA Pilots	MLB	28	0	2	3	15	16.2	3.78	7.02	2.16	.350	71.9%	7.56	7.31	-0.6
1969	NYY Yankees	MLB	28	8	4	11	38	65.2	5.48	3.02	0.55	.244	84.0%	2.06	3.27	0.4
1970	NYY Yankees	MLB	29	4	2	16	41	70.0	4.63	2.57	0.39	.244	80.7%	2.06	3.20	0.6
1971	NYY Yankees	MLB	30	4	4	4	41	55.2	3.88	4.20	0.49	.245	77.4%	2.59	3.69	-0.1
1972	2 Tms	MLB	31	6	6	17	52	73.0	4.56	3.21	0.49	.273	71.6%	2.96	3.41	0.3
1972	NYY Yankees	MLB	31	0	0	0	4	6.0	1.50	4.50	0.00	.238	77.8%	3.00	4.07	-0.1
1972	CHC Cubs	MLB	31	6	6	17	48	67.0	4.84	3.09	0.54	.276	70.9%	2.96	3.35	0.4
1973	CHC Cubs	MLB	32	4	5	12	47	63.2	3.53	3.25	1.13	.305	75.7%	4.10	4.59	-0.3
1974	2 Tms	MLB	33	2	2	2	41	58.0	3.88	3.57	1.09	.230	70.6%	3.57	4.58	-0.5
1974	ATL Braves	MLB	33	0	1	0	17	16.2	3.78	4.86	1.62	.269	68.8%	3.78	5.70	-0.3
1974	NYM Mets	MLB	33	2	1	2	24	41.1	3.92	3.05	0.87	.215	71.4%	3.48	4.13	-0.2
Total	- - -	MLB		47	45	123	495	746.0	4.87	3.31	0.77	.260	75.4%	3.28	3.81	-0.4

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA ERA - Earned Run Average ((ER*9)/IP)	FIP FIP - Fielder Independent Pitching on an ERA scale	WAR WAR - Wins Above Replacement
1964	KCA Athletics	MLB	23	0	1	0	9	16.1	3.86	5.51	3.31	.216	61.0%	8.82	9.46	-0.9
1965	KCA Athletics	MLB	24	4	3	3	34	51.1	4.56	3.16	0.53	.263	77.7%	3.16	3.49	0.2
1966	KCA Athletics	MLB	25	8	4	32	66	113.0	5.42	2.23	0.56	.220	83.2%	1.99	2.98	1.2
1967	KCA Athletics	MLB	26	3	8	12	57	88.0	6.65	3.27	0.92	.295	71.3%	4.30	3.58	0.0
1968	OAK Athletics	MLB	27	4	4	11	54	74.2	5.30	3.98	0.72	.274	70.2%	4.10	3.82	-0.7
1969	2 Tms	MLB	28	8	6	14	53	82.1	5.14	3.83	0.87	.269	80.2%	3.17	4.09	-0.2
1969	SEA Pilots	MLB	28	0	2	3	15	16.2	3.78	7.02	2.16	.350	71.9%	7.56	7.31	-0.6
1969	NYY Yankees	MLB	28	8	4	11	38	65.2	5.48	3.02	0.55	.244	84.0%	2.06	3.27	0.4
1970	NYY Yankees	MLB	29	4	2	16	41	70.0	4.63	2.57	0.39	.244	80.7%	2.06	3.20	0.6
1971	NYY Yankees	MLB	30	4	4	4	41	55.2	3.88	4.20	0.49	.245	77.4%	2.59	3.69	-0.1
1972	2 Tms	MLB	31	6	6	17	52	73.0	4.56	3.21	0.49	.273	71.6%	2.96	3.41	0.3
1972	NYY Yankees	MLB	31	0	0	0	4	6.0	1.50	4.50	0.00	.238	77.8%	3.00	4.07	-0.1
1972	CHC Cubs	MLB	31	6	6	17	48	67.0	4.84	3.09	0.54	.276	70.9%	2.96	3.35	0.4
1973	CHC Cubs	MLB	32	4	5	12	47	63.2	3.53	3.25	1.13	.305	75.7%	4.10	4.59	-0.3
1974	2 Tms	MLB	33	2	2	2	41	58.0	3.88	3.57	1.09	.230	70.6%	3.57	4.58	-0.5
1974	ATL Braves	MLB	33	0	1	0	17	16.2	3.78	4.86	1.62	.269	68.8%	3.78	5.70	-0.3
1974	NYM Mets	MLB	33	2	1	2	24	41.1	3.92	3.05	0.87	.215	71.4%	3.48	4.13	-0.2
Total	- - -	MLB		47	45	123	495	746.0	4.87	3.31	0.77	.260	75.4%	3.28	3.81	-0.4

Partial SeasonsRegular MLB Seasons

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	SV SV - Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	SO SO - Strikeouts
1964	KCA Athletics	MLB	0	1	8.82	9	0	16.1	80	17	18	16	6	10	1	6	0	7
1965	KCA Athletics	MLB	4	3	3.16	34	3	51.1	210	45	18	18	3	18	6	3	1	26
1966	KCA Athletics	MLB	8	4	1.99	66	32	113.0	442	81	27	25	7	28	10	3	0	68
1967	KCA Athletics	MLB	3	8	4.30	57	12	88.0	373	87	44	42	9	32	8	3	1	65
1968	OAK Athletics	MLB	4	4	4.10	54	11	74.2	330	72	39	34	6	33	6	6	4	44
1969	2 Tms	MLB	8	6	3.17	53	14	82.1	348	76	32	29	8	35	9	5	0	47
1969	SEA Pilots	MLB	0	2	7.56	15	3	16.2	85	25	15	14	4	13	4	1	0	7
1969	NYY Yankees	MLB	8	4	2.06	38	11	65.2	263	51	17	15	4	22	5	4	0	40
1970	NYY Yankees	MLB	4	2	2.06	41	16	70.0	284	57	19	16	3	20	5	4	1	36
1971	NYY Yankees	MLB	4	4	2.59	41	4	55.2	237	48	20	16	3	26	9	0	3	24
1972	2 Tms	MLB	6	6	2.96	52	17	73.0	315	70	33	24	4	26	5	6	2	37
1972	NYY Yankees	MLB	0	0	3.00	4	0	6.0	26	5	2	2	0	3	0	1	1	1
1972	CHC Cubs	MLB	6	6	2.96	48	17	67.0	289	65	31	22	4	23	5	5	1	36
1973	CHC Cubs	MLB	4	5	4.10	47	12	63.2	281	76	33	29	8	23	6	2	0	25
1974	2 Tms	MLB	2	2	3.57	41	2	58.0	244	50	29	23	7	23	3	2	1	25
1974	ATL Braves	MLB	0	1	3.78	17	0	16.2	71	17	11	7	3	9	2	0	0	7
1974	NYM Mets	MLB	2	1	3.48	24	2	41.1	173	33	18	16	4	14	1	2	1	18
Total	- - -	MLB	47	45	3.28	495	123	746.0	3144	679	312	272	64	274	68	40	13	404

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	SV SV - Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	SO SO - Strikeouts
1964	KCA Athletics	MLB	0	1	8.82	9	0	16.1	80	17	18	16	6	10	1	6	0	7
1965	KCA Athletics	MLB	4	3	3.16	34	3	51.1	210	45	18	18	3	18	6	3	1	26
1966	KCA Athletics	MLB	8	4	1.99	66	32	113.0	442	81	27	25	7	28	10	3	0	68
1967	KCA Athletics	MLB	3	8	4.30	57	12	88.0	373	87	44	42	9	32	8	3	1	65
1968	OAK Athletics	MLB	4	4	4.10	54	11	74.2	330	72	39	34	6	33	6	6	4	44
1969	2 Tms	MLB	8	6	3.17	53	14	82.1	348	76	32	29	8	35	9	5	0	47
1969	SEA Pilots	MLB	0	2	7.56	15	3	16.2	85	25	15	14	4	13	4	1	0	7
1969	NYY Yankees	MLB	8	4	2.06	38	11	65.2	263	51	17	15	4	22	5	4	0	40
1970	NYY Yankees	MLB	4	2	2.06	41	16	70.0	284	57	19	16	3	20	5	4	1	36
1971	NYY Yankees	MLB	4	4	2.59	41	4	55.2	237	48	20	16	3	26	9	0	3	24
1972	2 Tms	MLB	6	6	2.96	52	17	73.0	315	70	33	24	4	26	5	6	2	37
1972	NYY Yankees	MLB	0	0	3.00	4	0	6.0	26	5	2	2	0	3	0	1	1	1
1972	CHC Cubs	MLB	6	6	2.96	48	17	67.0	289	65	31	22	4	23	5	5	1	36
1973	CHC Cubs	MLB	4	5	4.10	47	12	63.2	281	76	33	29	8	23	6	2	0	25
1974	2 Tms	MLB	2	2	3.57	41	2	58.0	244	50	29	23	7	23	3	2	1	25
1974	ATL Braves	MLB	0	1	3.78	17	0	16.2	71	17	11	7	3	9	2	0	0	7
1974	NYM Mets	MLB	2	1	3.48	24	2	41.1	173	33	18	16	4	14	1	2	1	18
Total	- - -	MLB	47	45	3.28	495	123	746.0	3144	679	312	272	64	274	68	40	13	404

Partial SeasonsRegular MLB SeasonsAverages

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
1964	KCA Athletics	MLB	3.86	5.51	0.70	3.31	8.8%	12.5%	-3.8%	.266	1.65	.216	61.0%	236	249	9.46
1964	Average		5.93	2.97	2.00	0.85	15.6%	7.8%	7.8%	.246	1.28	.275	72.9%			4.18
1965	KCA Athletics	MLB	4.56	3.16	1.44	0.53	12.4%	8.6%	3.8%	.238	1.23	.263	77.7%	89	96	3.49
1965	Average		5.95	3.10	1.92	0.83	15.7%	8.2%	7.5%	.241	1.27	.269	72.9%			4.18
1966	KCA Athletics	MLB	5.42	2.23	2.43	0.56	15.4%	6.3%	9.0%	.197	0.96	.220	83.2%	57	82	2.98
1966	Average		5.83	2.89	2.02	0.85	15.5%	7.7%	7.8%	.244	1.26	.271	72.9%			4.17
1967	KCA Athletics	MLB	6.65	3.27	2.03	0.92	17.4%	8.6%	8.8%	.257	1.35	.295	71.3%	130	105	3.58
1967	Average		5.99	2.98	2.01	0.71	15.9%	7.9%	8.0%	.237	1.24	.269	73.3%			3.96
1968	OAK Athletics	MLB	5.30	3.98	1.33	0.72	13.3%	10.0%	3.3%	.247	1.41	.274	70.2%	143	128	3.82
1968	Average		5.89	2.82	2.09	0.61	15.8%	7.6%	8.3%	.232	1.19	.264	74.7%			3.80
1969	2 Tms	MLB	5.14	3.83	1.34	0.87	13.5%	10.1%	3.4%	.247	1.35	.269	80.2%	89	112	4.09
1969	SEA Pilots	MLB	3.78	7.02	0.54	2.16	8.2%	15.3%	-7.1%	.352	2.28	.350	71.9%	208	197	7.31
1969	NYY Yankees	MLB	5.48	3.02	1.82	0.55	15.2%	8.4%	6.8%	.215	1.11	.244	84.0%	59	90	3.27
1969	Average		5.80	3.46	1.67	0.80	15.2%	9.1%	6.1%	.243	1.32	.272	73.0%			4.30
1970	NYY Yankees	MLB	4.63	2.57	1.80	0.39	12.7%	7.0%	5.6%	.219	1.10	.244	80.7%	58	84	3.20
1970	Average		5.78	3.54	1.63	0.89	15.0%	9.2%	5.8%	.249	1.36	.276	72.1%			4.45
1971	NYY Yankees	MLB	3.88	4.20	0.92	0.49	10.1%	11.0%	-0.8%	.227	1.33	.245	77.4%	78	109	3.69
1971	Average		5.42	3.25	1.67	0.74	14.3%	8.5%	5.7%	.244	1.30	.271	73.6%			4.22
1972	2 Tms	MLB	4.56	3.21	1.42	0.49	11.7%	8.3%	3.5%	.247	1.32	.273	71.6%	80	96	3.41
1972	NYY Yankees	MLB	1.50	4.50	0.33	0.00	3.8%	11.5%	-7.7%	.227	1.33	.238	77.8%	102	134	4.07
1972	CHC Cubs	MLB	4.84	3.09	1.57	0.54	12.5%	8.0%	4.5%	.249	1.31	.276	70.9%	78	92	3.35
1972	Average		5.57	3.16	1.77	0.68	14.8%	8.4%	6.4%	.239	1.26	.268	74.2%			4.07
1973	CHC Cubs	MLB	3.53	3.25	1.09	1.13	8.9%	8.2%	0.7%	.297	1.55	.305	75.7%	105	117	4.59
1973	Average		5.25	3.38	1.55	0.80	13.7%	8.8%	4.9%	.252	1.35	.277	72.4%			4.38
1974	2 Tms	MLB	3.88	3.57	1.09	1.09	10.2%	9.4%	0.8%	.228	1.26	.230	70.6%	100	125	4.58
1974	ATL Braves	MLB	3.78	4.86	0.78	1.62	9.9%	12.7%	-2.8%	.274	1.56	.269	68.8%	98	147	5.70
1974	NYM Mets	MLB	3.92	3.05	1.29	0.87	10.4%	8.1%	2.3%	.210	1.14	.215	71.4%	100	116	4.13
1974	Average		5.02	3.34	1.50	0.68	13.1%	8.7%	4.4%	.251	1.34	.277	72.0%			4.25
Total	- - -	MLB	4.87	3.31	1.47	0.77	12.8%	8.7%	4.1%	.240	1.28	.260	75.4%	95	107	3.81

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
1964	KCA Athletics	MLB	3.86	5.51	0.70	3.31	8.8%	12.5%	-3.8%	.266	1.65	.216	61.0%	236	249	9.46
1964	Average		5.93	2.97	2.00	0.85	15.6%	7.8%	7.8%	.246	1.28	.275	72.9%			4.18
1965	KCA Athletics	MLB	4.56	3.16	1.44	0.53	12.4%	8.6%	3.8%	.238	1.23	.263	77.7%	89	96	3.49
1965	Average		5.95	3.10	1.92	0.83	15.7%	8.2%	7.5%	.241	1.27	.269	72.9%			4.18
1966	KCA Athletics	MLB	5.42	2.23	2.43	0.56	15.4%	6.3%	9.0%	.197	0.96	.220	83.2%	57	82	2.98
1966	Average		5.83	2.89	2.02	0.85	15.5%	7.7%	7.8%	.244	1.26	.271	72.9%			4.17
1967	KCA Athletics	MLB	6.65	3.27	2.03	0.92	17.4%	8.6%	8.8%	.257	1.35	.295	71.3%	130	105	3.58
1967	Average		5.99	2.98	2.01	0.71	15.9%	7.9%	8.0%	.237	1.24	.269	73.3%			3.96
1968	OAK Athletics	MLB	5.30	3.98	1.33	0.72	13.3%	10.0%	3.3%	.247	1.41	.274	70.2%	143	128	3.82
1968	Average		5.89	2.82	2.09	0.61	15.8%	7.6%	8.3%	.232	1.19	.264	74.7%			3.80
1969	2 Tms	MLB	5.14	3.83	1.34	0.87	13.5%	10.1%	3.4%	.247	1.35	.269	80.2%	89	112	4.09
1969	SEA Pilots	MLB	3.78	7.02	0.54	2.16	8.2%	15.3%	-7.1%	.352	2.28	.350	71.9%	208	197	7.31
1969	NYY Yankees	MLB	5.48	3.02	1.82	0.55	15.2%	8.4%	6.8%	.215	1.11	.244	84.0%	59	90	3.27
1969	Average		5.80	3.46	1.67	0.80	15.2%	9.1%	6.1%	.243	1.32	.272	73.0%			4.30
1970	NYY Yankees	MLB	4.63	2.57	1.80	0.39	12.7%	7.0%	5.6%	.219	1.10	.244	80.7%	58	84	3.20
1970	Average		5.78	3.54	1.63	0.89	15.0%	9.2%	5.8%	.249	1.36	.276	72.1%			4.45
1971	NYY Yankees	MLB	3.88	4.20	0.92	0.49	10.1%	11.0%	-0.8%	.227	1.33	.245	77.4%	78	109	3.69
1971	Average		5.42	3.25	1.67	0.74	14.3%	8.5%	5.7%	.244	1.30	.271	73.6%			4.22
1972	2 Tms	MLB	4.56	3.21	1.42	0.49	11.7%	8.3%	3.5%	.247	1.32	.273	71.6%	80	96	3.41
1972	NYY Yankees	MLB	1.50	4.50	0.33	0.00	3.8%	11.5%	-7.7%	.227	1.33	.238	77.8%	102	134	4.07
1972	CHC Cubs	MLB	4.84	3.09	1.57	0.54	12.5%	8.0%	4.5%	.249	1.31	.276	70.9%	78	92	3.35
1972	Average		5.57	3.16	1.77	0.68	14.8%	8.4%	6.4%	.239	1.26	.268	74.2%			4.07
1973	CHC Cubs	MLB	3.53	3.25	1.09	1.13	8.9%	8.2%	0.7%	.297	1.55	.305	75.7%	105	117	4.59
1973	Average		5.25	3.38	1.55	0.80	13.7%	8.8%	4.9%	.252	1.35	.277	72.4%			4.38
1974	2 Tms	MLB	3.88	3.57	1.09	1.09	10.2%	9.4%	0.8%	.228	1.26	.230	70.6%	100	125	4.58
1974	ATL Braves	MLB	3.78	4.86	0.78	1.62	9.9%	12.7%	-2.8%	.274	1.56	.269	68.8%	98	147	5.70
1974	NYM Mets	MLB	3.92	3.05	1.29	0.87	10.4%	8.1%	2.3%	.210	1.14	.215	71.4%	100	116	4.13
1974	Average		5.02	3.34	1.50	0.68	13.1%	8.7%	4.4%	.251	1.34	.277	72.0%			4.25
Total	- - -	MLB	4.87	3.31	1.47	0.77	12.8%	8.7%	4.1%	.240	1.28	.260	75.4%	95	107	3.81

Jack Aker

Stats

Dashboard

Standard

Advanced

BAL	CHW	LAA
BOS	CLE	OAK
NYY	DET	SEA
TBR	KCR	TEX
TOR	MIN	HOU

ATL	CHC	ARI
MIA	CIN	COL
WSN	MIL	LAD
NYM	PIT	SDP
PHI	STL	SFG