Bert Blyleven

Age: 73

Bats/Throws: R/R

6'3" / 207

DOB: 4/6/1951

(73 years, 3 months, 21 days)

Stats

Partial SeasonsPostseasonRegular MLB Seasons

Season	Team	Level	Age	W W - Wins	L L - Losses	G G - Games Pitched	GS GS - Games Started	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
1970	MIN Twins	MLB	19	10	9	27	25	164.0	7.41	2.58	0.93	.266	74.9%	3.18	3.24	3.6
1970	MIN Twins	MLB	19	0	0	1	0	2.0	9.00	0.00	0.00	.286	50.0%	0.00	0.64
1971	MIN Twins	MLB	20	16	15	38	38	278.1	7.24	1.91	0.68	.301	78.2%	2.81	2.51	7.5
1972	MIN Twins	MLB	21	17	17	39	38	287.1	7.14	2.16	0.69	.271	78.9%	2.73	2.63	5.9
1973	MIN Twins	MLB	22	20	17	40	40	325.0	7.14	1.86	0.44	.288	75.2%	2.52	2.32	10.8
1974	MIN Twins	MLB	23	17	17	37	37	281.0	7.98	2.47	0.45	.288	74.4%	2.66	2.37	8.1
1975	MIN Twins	MLB	24	15	10	35	35	275.2	7.61	2.74	0.78	.257	74.3%	3.00	2.99	6.2
1976	2 Tms	MLB	25	13	16	36	36	297.2	6.62	2.45	0.42	.299	75.8%	2.87	2.71	6.7
1976	MIN Twins	MLB	25	4	5	12	12	95.1	7.08	3.30	0.28	.339	74.4%	3.12	2.70	2.2
1976	TEX Rangers	MLB	25	9	11	24	24	202.1	6.41	2.05	0.49	.280	76.6%	2.76	2.72	4.5
1977	TEX Rangers	MLB	26	14	12	30	30	234.2	6.98	2.65	0.77	.245	76.9%	2.72	3.27	4.9
1978	PIT Pirates	MLB	27	14	10	34	34	243.2	6.72	2.44	0.63	.270	73.5%	3.03	2.88	5.2
1979	PIT Pirates	MLB	28	12	5	37	37	237.1	6.52	3.49	0.80	.298	76.3%	3.60	3.67	3.4
1979	PIT Pirates	MLB	28	2	0	3	2	19.0	6.16	1.42	0.95	.246	98.8%	1.42	3.21
1980	PIT Pirates	MLB	29	8	13	34	32	216.2	6.98	2.45	0.83	.302	70.4%	3.82	3.22	3.9
1981	CLE Indians	MLB	30	11	7	20	20	159.1	6.04	2.26	0.51	.282	77.8%	2.88	2.84	3.9
1982	CLE Indians	MLB	31	2	2	4	4	20.1	8.41	4.87	0.89	.246	53.7%	4.87	3.75	0.3
1983	CLE Indians	MLB	32	7	10	24	24	156.1	7.08	2.53	0.46	.320	69.0%	3.91	2.88	4.1
1984	CLE Indians	MLB	33	19	7	33	32	245.0	6.24	2.72	0.70	.252	76.9%	2.87	3.37	5.0
1985	2 Tms	MLB	34	17	16	37	37	293.2	6.31	2.30	0.70	.271	71.9%	3.16	3.16	7.0
1985	CLE Indians	MLB	34	9	11	23	23	179.2	6.46	2.45	0.70	.274	71.7%	3.26	3.20	4.2
1985	MIN Twins	MLB	34	8	5	14	14	114.0	6.08	2.05	0.71	.266	72.2%	3.00	3.10	2.7
1986	MIN Twins	MLB	35	17	14	36	36	271.2	7.12	1.92	1.66	.267	75.4%	4.01	4.33	2.9
1987	MIN Twins	MLB	36	15	12	37	37	267.0	6.61	3.40	1.55	.264	77.1%	4.01	4.88	2.2
1987	MIN Twins	MLB	36	3	1	4	4	26.1	7.18	1.71	1.03	.282	75.5%	3.42	3.55
1988	MIN Twins	MLB	37	10	17	33	33	207.1	6.29	2.21	0.91	.331	64.5%	5.43	3.66	3.2
1989	CAL Angels	MLB	38	17	5	33	33	241.0	4.89	1.64	0.52	.272	78.1%	2.73	3.08	5.3
1990	CAL Angels	MLB	39	8	7	23	23	134.0	4.63	1.68	1.01	.320	63.2%	5.24	3.95	1.7
1992	CAL Angels	MLB	41	8	12	25	24	133.0	4.74	1.96	1.15	.298	67.4%	4.74	4.16	1.4
Total	- - -	MLB		287	250	692	685	4970.0	6.70	2.39	0.78	.282	74.1%	3.31	3.19	102.9
Postseason	- - -	MLB		5	1	8	6	47.1	6.85	1.52	0.95	.268	82.6%	2.47	3.29

Season	Team	Level	Age	W W - Wins	L L - Losses	G G - Games Pitched	GS GS - Games Started	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
1970	MIN Twins	MLB	19	10	9	27	25	164.0	7.41	2.58	0.93	.266	74.9%	3.18	3.24	3.6
1970	MIN Twins	MLB	19	0	0	1	0	2.0	9.00	0.00	0.00	.286	50.0%	0.00	0.64
1971	MIN Twins	MLB	20	16	15	38	38	278.1	7.24	1.91	0.68	.301	78.2%	2.81	2.51	7.5
1972	MIN Twins	MLB	21	17	17	39	38	287.1	7.14	2.16	0.69	.271	78.9%	2.73	2.63	5.9
1973	MIN Twins	MLB	22	20	17	40	40	325.0	7.14	1.86	0.44	.288	75.2%	2.52	2.32	10.8
1974	MIN Twins	MLB	23	17	17	37	37	281.0	7.98	2.47	0.45	.288	74.4%	2.66	2.37	8.1
1975	MIN Twins	MLB	24	15	10	35	35	275.2	7.61	2.74	0.78	.257	74.3%	3.00	2.99	6.2
1976	2 Tms	MLB	25	13	16	36	36	297.2	6.62	2.45	0.42	.299	75.8%	2.87	2.71	6.7
1976	MIN Twins	MLB	25	4	5	12	12	95.1	7.08	3.30	0.28	.339	74.4%	3.12	2.70	2.2
1976	TEX Rangers	MLB	25	9	11	24	24	202.1	6.41	2.05	0.49	.280	76.6%	2.76	2.72	4.5
1977	TEX Rangers	MLB	26	14	12	30	30	234.2	6.98	2.65	0.77	.245	76.9%	2.72	3.27	4.9
1978	PIT Pirates	MLB	27	14	10	34	34	243.2	6.72	2.44	0.63	.270	73.5%	3.03	2.88	5.2
1979	PIT Pirates	MLB	28	12	5	37	37	237.1	6.52	3.49	0.80	.298	76.3%	3.60	3.67	3.4
1979	PIT Pirates	MLB	28	2	0	3	2	19.0	6.16	1.42	0.95	.246	98.8%	1.42	3.21
1980	PIT Pirates	MLB	29	8	13	34	32	216.2	6.98	2.45	0.83	.302	70.4%	3.82	3.22	3.9
1981	CLE Indians	MLB	30	11	7	20	20	159.1	6.04	2.26	0.51	.282	77.8%	2.88	2.84	3.9
1982	CLE Indians	MLB	31	2	2	4	4	20.1	8.41	4.87	0.89	.246	53.7%	4.87	3.75	0.3
1983	CLE Indians	MLB	32	7	10	24	24	156.1	7.08	2.53	0.46	.320	69.0%	3.91	2.88	4.1
1984	CLE Indians	MLB	33	19	7	33	32	245.0	6.24	2.72	0.70	.252	76.9%	2.87	3.37	5.0
1985	2 Tms	MLB	34	17	16	37	37	293.2	6.31	2.30	0.70	.271	71.9%	3.16	3.16	7.0
1985	CLE Indians	MLB	34	9	11	23	23	179.2	6.46	2.45	0.70	.274	71.7%	3.26	3.20	4.2
1985	MIN Twins	MLB	34	8	5	14	14	114.0	6.08	2.05	0.71	.266	72.2%	3.00	3.10	2.7
1986	MIN Twins	MLB	35	17	14	36	36	271.2	7.12	1.92	1.66	.267	75.4%	4.01	4.33	2.9
1987	MIN Twins	MLB	36	15	12	37	37	267.0	6.61	3.40	1.55	.264	77.1%	4.01	4.88	2.2
1987	MIN Twins	MLB	36	3	1	4	4	26.1	7.18	1.71	1.03	.282	75.5%	3.42	3.55
1988	MIN Twins	MLB	37	10	17	33	33	207.1	6.29	2.21	0.91	.331	64.5%	5.43	3.66	3.2
1989	CAL Angels	MLB	38	17	5	33	33	241.0	4.89	1.64	0.52	.272	78.1%	2.73	3.08	5.3
1990	CAL Angels	MLB	39	8	7	23	23	134.0	4.63	1.68	1.01	.320	63.2%	5.24	3.95	1.7
1992	CAL Angels	MLB	41	8	12	25	24	133.0	4.74	1.96	1.15	.298	67.4%	4.74	4.16	1.4
Total	- - -	MLB		287	250	692	685	4970.0	6.70	2.39	0.78	.282	74.1%	3.31	3.19	102.9
Postseason	- - -	MLB		5	1	8	6	47.1	6.85	1.52	0.95	.268	82.6%	2.47	3.29

Partial SeasonsPostseasonRegular MLB Seasons

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	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	BK BK - Balks	SO SO - Strikeouts
1970	MIN Twins	MLB	10	9	3.18	27	25		5	1	164.0	675	143	66	58	17	47	6	2	2	3	135
1970	MIN Twins	MLB	0	0	0.00	1	0	0	0	0	2.0	9	2	1	0	0	0	0	0	0	0	2
1971	MIN Twins	MLB	16	15	2.81	38	38		17	5	278.1	1126	267	95	87	21	59	1	5	5	1	224
1972	MIN Twins	MLB	17	17	2.73	39	38		11	3	287.1	1158	247	93	87	22	69	7	10	7	1	228
1973	MIN Twins	MLB	20	17	2.52	40	40		25	9	325.0	1321	296	109	91	16	67	4	9	7	2	258
1974	MIN Twins	MLB	17	17	2.66	37	37		19	3	281.0	1149	244	99	83	14	77	3	9	3	0	249
1975	MIN Twins	MLB	15	10	3.00	35	35		20	3	275.2	1104	219	104	92	24	84	2	4	7	0	233
1976	2 Tms	MLB	13	16	2.87	36	36		18	6	297.2	1225	283	106	95	14	81	6	12	7	2	219
1976	MIN Twins	MLB	4	5	3.12	12	12		4	0	95.1	406	101	39	33	3	35	5	4	0	2	75
1976	TEX Rangers	MLB	9	11	2.76	24	24		14	6	202.1	819	182	67	62	11	46	1	8	7	0	144
1977	TEX Rangers	MLB	14	12	2.72	30	30		15	5	234.2	935	181	81	71	20	69	1	7	8	0	182
1978	PIT Pirates	MLB	14	10	3.03	34	34		11	4	243.2	1011	217	94	82	17	66	5	6	6	2	182
1979	PIT Pirates	MLB	12	5	3.60	37	37		4	0	237.1	1018	238	102	95	21	92	8	6	9	0	172
1979	PIT Pirates	MLB	2	0	1.42	3	2	2	1	0	19.0	75	16	3	3	2	3	0	0	0	0	13
1980	PIT Pirates	MLB	8	13	3.82	34	32		5	2	216.2	907	219	102	92	20	59	5	0	2	1	168
1981	CLE Indians	MLB	11	7	2.88	20	20		9	1	159.1	644	145	52	51	9	40	1	5	3	1	107
1982	CLE Indians	MLB	2	2	4.87	4	4		0	0	20.1	89	16	14	11	2	11	0	0	0	0	19
1983	CLE Indians	MLB	7	10	3.91	24	24		5	0	156.1	660	160	74	68	8	44	4	10	5	1	123
1984	CLE Indians	MLB	19	7	2.87	33	32		12	4	245.0	1004	204	86	78	19	74	4	6	6	0	170
1985	2 Tms	MLB	17	16	3.16	37	37		24	5	293.2	1203	264	121	103	23	75	1	9	4	1	206
1985	CLE Indians	MLB	9	11	3.26	23	23		15	4	179.2	743	163	76	65	14	49	1	7	1	1	129
1985	MIN Twins	MLB	8	5	3.00	14	14		9	1	114.0	460	101	45	38	9	26	0	2	3	0	77
1986	MIN Twins	MLB	17	14	4.01	36	36		16	3	271.2	1126	262	134	121	50	58	4	10	4	0	215
1987	MIN Twins	MLB	15	12	4.01	37	37		8	1	267.0	1122	249	132	119	46	101	4	9	13	0	196
1987	MIN Twins	MLB	3	1	3.42	4	4	4	0	0	26.1	109	25	11	10	3	5	1	2	0	0	21
1988	MIN Twins	MLB	10	17	5.43	33	33		7	0	207.1	895	240	128	125	21	51	1	16	5	3	145
1989	CAL Angels	MLB	17	5	2.73	33	33		8	5	241.0	973	225	76	73	14	44	2	8	2	0	131
1990	CAL Angels	MLB	8	7	5.24	23	23		2	0	134.0	578	163	85	78	15	25	0	7	6	0	69
1992	CAL Angels	MLB	8	12	4.74	25	24		1	0	133.0	568	150	76	70	17	29	2	5	3	1	70
Total	- - -	MLB	287	250	3.31	692	685		242	60	4970.0	20491	4632	2029	1830	430	1322	71	155	114	19	3701
Postseason	- - -	MLB	5	1	2.47	8	6	6	1	0	47.1	193	43	15	13	5	8	1	2	0	0	36

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	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	BK BK - Balks	SO SO - Strikeouts
1970	MIN Twins	MLB	10	9	3.18	27	25		5	1	164.0	675	143	66	58	17	47	6	2	2	3	135
1970	MIN Twins	MLB	0	0	0.00	1	0	0	0	0	2.0	9	2	1	0	0	0	0	0	0	0	2
1971	MIN Twins	MLB	16	15	2.81	38	38		17	5	278.1	1126	267	95	87	21	59	1	5	5	1	224
1972	MIN Twins	MLB	17	17	2.73	39	38		11	3	287.1	1158	247	93	87	22	69	7	10	7	1	228
1973	MIN Twins	MLB	20	17	2.52	40	40		25	9	325.0	1321	296	109	91	16	67	4	9	7	2	258
1974	MIN Twins	MLB	17	17	2.66	37	37		19	3	281.0	1149	244	99	83	14	77	3	9	3	0	249
1975	MIN Twins	MLB	15	10	3.00	35	35		20	3	275.2	1104	219	104	92	24	84	2	4	7	0	233
1976	2 Tms	MLB	13	16	2.87	36	36		18	6	297.2	1225	283	106	95	14	81	6	12	7	2	219
1976	MIN Twins	MLB	4	5	3.12	12	12		4	0	95.1	406	101	39	33	3	35	5	4	0	2	75
1976	TEX Rangers	MLB	9	11	2.76	24	24		14	6	202.1	819	182	67	62	11	46	1	8	7	0	144
1977	TEX Rangers	MLB	14	12	2.72	30	30		15	5	234.2	935	181	81	71	20	69	1	7	8	0	182
1978	PIT Pirates	MLB	14	10	3.03	34	34		11	4	243.2	1011	217	94	82	17	66	5	6	6	2	182
1979	PIT Pirates	MLB	12	5	3.60	37	37		4	0	237.1	1018	238	102	95	21	92	8	6	9	0	172
1979	PIT Pirates	MLB	2	0	1.42	3	2	2	1	0	19.0	75	16	3	3	2	3	0	0	0	0	13
1980	PIT Pirates	MLB	8	13	3.82	34	32		5	2	216.2	907	219	102	92	20	59	5	0	2	1	168
1981	CLE Indians	MLB	11	7	2.88	20	20		9	1	159.1	644	145	52	51	9	40	1	5	3	1	107
1982	CLE Indians	MLB	2	2	4.87	4	4		0	0	20.1	89	16	14	11	2	11	0	0	0	0	19
1983	CLE Indians	MLB	7	10	3.91	24	24		5	0	156.1	660	160	74	68	8	44	4	10	5	1	123
1984	CLE Indians	MLB	19	7	2.87	33	32		12	4	245.0	1004	204	86	78	19	74	4	6	6	0	170
1985	2 Tms	MLB	17	16	3.16	37	37		24	5	293.2	1203	264	121	103	23	75	1	9	4	1	206
1985	CLE Indians	MLB	9	11	3.26	23	23		15	4	179.2	743	163	76	65	14	49	1	7	1	1	129
1985	MIN Twins	MLB	8	5	3.00	14	14		9	1	114.0	460	101	45	38	9	26	0	2	3	0	77
1986	MIN Twins	MLB	17	14	4.01	36	36		16	3	271.2	1126	262	134	121	50	58	4	10	4	0	215
1987	MIN Twins	MLB	15	12	4.01	37	37		8	1	267.0	1122	249	132	119	46	101	4	9	13	0	196
1987	MIN Twins	MLB	3	1	3.42	4	4	4	0	0	26.1	109	25	11	10	3	5	1	2	0	0	21
1988	MIN Twins	MLB	10	17	5.43	33	33		7	0	207.1	895	240	128	125	21	51	1	16	5	3	145
1989	CAL Angels	MLB	17	5	2.73	33	33		8	5	241.0	973	225	76	73	14	44	2	8	2	0	131
1990	CAL Angels	MLB	8	7	5.24	23	23		2	0	134.0	578	163	85	78	15	25	0	7	6	0	69
1992	CAL Angels	MLB	8	12	4.74	25	24		1	0	133.0	568	150	76	70	17	29	2	5	3	1	70
Total	- - -	MLB	287	250	3.31	692	685		242	60	4970.0	20491	4632	2029	1830	430	1322	71	155	114	19	3701
Postseason	- - -	MLB	5	1	2.47	8	6	6	1	0	47.1	193	43	15	13	5	8	1	2	0	0	36

Partial SeasonsPostseasonRegular 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
1970	MIN Twins	MLB	7.41	2.58	2.87	0.93	20.0%	7.0%	13.0%	.228	1.16	.266	74.9%	83	79	3.24
1970	MIN Twins	MLB	9.00	0.00	2.00	0.00	22.2%	0.0%	22.2%	.222	1.00	.286	50.0%	0	11	0.64
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	MIN Twins	MLB	7.24	1.91	3.80	0.68	19.9%	5.2%	14.7%	.251	1.17	.301	78.2%	79	68	2.51
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	MIN Twins	MLB	7.14	2.16	3.30	0.69	19.7%	6.0%	13.7%	.229	1.10	.271	78.9%	87	80	2.63
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	MIN Twins	MLB	7.14	1.86	3.85	0.44	19.5%	5.1%	14.5%	.238	1.12	.288	75.2%	63	59	2.32
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	MIN Twins	MLB	7.98	2.47	3.23	0.45	21.7%	6.7%	15.0%	.230	1.14	.288	74.4%	71	65	2.37
1974	Average		5.02	3.34	1.50	0.68	13.1%	8.7%	4.4%	.251	1.34	.277	72.0%			4.25
1975	MIN Twins	MLB	7.61	2.74	2.77	0.78	21.1%	7.6%	13.5%	.216	1.10	.257	74.3%	78	78	2.99
1975	Average		5.00	3.47	1.44	0.70	13.0%	9.0%	4.0%	.252	1.36	.277	71.7%			4.32
1976	2 Tms	MLB	6.62	2.45	2.70	0.42	17.9%	6.6%	11.3%	.250	1.22	.299	75.8%	82	77	2.71
1976	MIN Twins	MLB	7.08	3.30	2.14	0.28	18.5%	8.6%	9.9%	.275	1.43	.339	74.4%	88	76	2.70
1976	TEX Rangers	MLB	6.41	2.05	3.13	0.49	17.6%	5.6%	12.0%	.238	1.13	.280	76.6%	79	78	2.72
1976	Average		4.83	3.19	1.51	0.58	12.7%	8.4%	4.3%	.250	1.32	.276	71.6%			4.08
1977	TEX Rangers	MLB	6.98	2.65	2.64	0.77	19.5%	7.4%	12.1%	.211	1.07	.245	76.9%	67	82	3.27
1977	Average		5.18	3.28	1.58	0.87	13.4%	8.5%	4.9%	.259	1.37	.283	71.1%			4.46
1978	PIT Pirates	MLB	6.72	2.44	2.76	0.63	18.0%	6.5%	11.5%	.231	1.16	.270	73.5%	83	80	2.88
1978	Average		4.81	3.26	1.48	0.71	12.6%	8.5%	4.1%	.252	1.34	.275	71.9%			4.30
1979	PIT Pirates	MLB	6.52	3.49	1.87	0.80	16.9%	9.0%	7.9%	.259	1.39	.298	76.3%	94	95	3.67
1979	PIT Pirates	MLB	6.16	1.42	4.33	0.95	17.3%	4.0%	13.3%	.222	1.00	.246	98.8%	37	83	3.21
1979	Average		4.81	3.27	1.47	0.82	12.5%	8.5%	4.0%	.260	1.37	.281	70.7%			4.47
1980	PIT Pirates	MLB	6.98	2.45	2.85	0.83	18.5%	6.5%	12.0%	.258	1.28	.302	70.4%	102	87	3.22
1980	Average		4.80	3.14	1.53	0.73	12.5%	8.2%	4.4%	.259	1.36	.283	71.2%			4.29
1981	CLE Indians	MLB	6.04	2.26	2.68	0.51	16.6%	6.2%	10.4%	.242	1.16	.282	77.8%	77	75	2.84
1981	Average		4.75	3.18	1.49	0.64	12.5%	8.4%	4.1%	.250	1.32	.274	72.1%			4.18
1982	CLE Indians	MLB	8.41	4.87	1.73	0.89	21.3%	12.4%	9.0%	.205	1.33	.246	53.7%	117	90	3.75
1982	Average		5.04	3.16	1.60	0.80	13.2%	8.3%	4.9%	.256	1.35	.280	71.5%			4.35
1983	CLE Indians	MLB	7.08	2.53	2.80	0.46	18.6%	6.7%	12.0%	.264	1.30	.320	69.0%	95	72	2.88
1983	Average		5.18	3.22	1.61	0.79	13.5%	8.4%	5.1%	.256	1.35	.281	71.2%			4.32
1984	CLE Indians	MLB	6.24	2.72	2.30	0.70	16.9%	7.4%	9.6%	.221	1.13	.252	76.9%	71	83	3.37
1984	Average		5.37	3.18	1.69	0.78	14.0%	8.3%	5.7%	.255	1.34	.282	71.5%			4.24
1985	2 Tms	MLB	6.31	2.30	2.75	0.70	17.1%	6.2%	10.9%	.236	1.15	.271	71.9%	74	77	3.16
1985	CLE Indians	MLB	6.46	2.45	2.63	0.70	17.4%	6.6%	10.8%	.237	1.18	.274	71.7%	77	77	3.20
1985	MIN Twins	MLB	6.08	2.05	2.96	0.71	16.7%	5.7%	11.1%	.234	1.11	.266	72.2%	70	76	3.10
1985	Average		5.37	3.31	1.62	0.86	14.0%	8.6%	5.4%	.252	1.34	.277	71.5%			4.41
1986	MIN Twins	MLB	7.12	1.92	3.71	1.66	19.1%	5.2%	13.9%	.248	1.18	.267	75.4%	93	104	4.33
1986	Average		5.90	3.40	1.74	0.91	15.4%	8.8%	6.5%	.253	1.36	.282	71.6%			4.40
1987	MIN Twins	MLB	6.61	3.40	1.94	1.55	17.5%	9.0%	8.5%	.246	1.31	.264	77.1%	87	109	4.88
1987	MIN Twins	MLB	7.18	1.71	4.20	1.03	19.3%	4.6%	14.7%	.245	1.14	.282	75.5%	74	79	3.55
1987	Average		6.01	3.45	1.74	1.07	15.5%	8.9%	6.6%	.258	1.39	.285	70.9%			4.62
1988	MIN Twins	MLB	6.29	2.21	2.84	0.91	16.2%	5.7%	10.5%	.290	1.40	.331	64.5%	131	93	3.66
1988	Average		5.58	3.10	1.80	0.76	14.7%	8.1%	6.5%	.249	1.31	.278	71.7%			4.16
1989	CAL Angels	MLB	4.89	1.64	2.98	0.52	13.5%	4.5%	8.9%	.244	1.12	.272	78.1%	72	80	3.08
1989	Average		5.64	3.23	1.75	0.74	14.8%	8.5%	6.3%	.249	1.32	.279	71.7%			4.15
1990	CAL Angels	MLB	4.63	1.68	2.76	1.01	11.9%	4.3%	7.6%	.299	1.40	.320	63.2%	136	100	3.95
1990	Average		5.72	3.32	1.72	0.79	14.9%	8.6%	6.2%	.253	1.35	.283	71.7%			4.25
1992	CAL Angels	MLB	4.74	1.96	2.41	1.15	12.3%	5.1%	7.2%	.281	1.35	.298	67.4%	119	103	4.16
1992	Average		5.60	3.26	1.72	0.72	14.7%	8.5%	6.1%	.251	1.33	.281	72.1%			4.16
Total	- - -	MLB	6.70	2.39	2.80	0.78	18.1%	6.5%	11.6%	.244	1.20	.282	74.1%	85	82	3.19
Postseason	- - -	MLB	6.85	1.52	4.50	0.95	18.7%	4.1%	14.5%	.235	1.08	.268	82.6%	56	78	3.29

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
1970	MIN Twins	MLB	7.41	2.58	2.87	0.93	20.0%	7.0%	13.0%	.228	1.16	.266	74.9%	83	79	3.24
1970	MIN Twins	MLB	9.00	0.00	2.00	0.00	22.2%	0.0%	22.2%	.222	1.00	.286	50.0%	0	11	0.64
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	MIN Twins	MLB	7.24	1.91	3.80	0.68	19.9%	5.2%	14.7%	.251	1.17	.301	78.2%	79	68	2.51
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	MIN Twins	MLB	7.14	2.16	3.30	0.69	19.7%	6.0%	13.7%	.229	1.10	.271	78.9%	87	80	2.63
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	MIN Twins	MLB	7.14	1.86	3.85	0.44	19.5%	5.1%	14.5%	.238	1.12	.288	75.2%	63	59	2.32
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	MIN Twins	MLB	7.98	2.47	3.23	0.45	21.7%	6.7%	15.0%	.230	1.14	.288	74.4%	71	65	2.37
1974	Average		5.02	3.34	1.50	0.68	13.1%	8.7%	4.4%	.251	1.34	.277	72.0%			4.25
1975	MIN Twins	MLB	7.61	2.74	2.77	0.78	21.1%	7.6%	13.5%	.216	1.10	.257	74.3%	78	78	2.99
1975	Average		5.00	3.47	1.44	0.70	13.0%	9.0%	4.0%	.252	1.36	.277	71.7%			4.32
1976	2 Tms	MLB	6.62	2.45	2.70	0.42	17.9%	6.6%	11.3%	.250	1.22	.299	75.8%	82	77	2.71
1976	MIN Twins	MLB	7.08	3.30	2.14	0.28	18.5%	8.6%	9.9%	.275	1.43	.339	74.4%	88	76	2.70
1976	TEX Rangers	MLB	6.41	2.05	3.13	0.49	17.6%	5.6%	12.0%	.238	1.13	.280	76.6%	79	78	2.72
1976	Average		4.83	3.19	1.51	0.58	12.7%	8.4%	4.3%	.250	1.32	.276	71.6%			4.08
1977	TEX Rangers	MLB	6.98	2.65	2.64	0.77	19.5%	7.4%	12.1%	.211	1.07	.245	76.9%	67	82	3.27
1977	Average		5.18	3.28	1.58	0.87	13.4%	8.5%	4.9%	.259	1.37	.283	71.1%			4.46
1978	PIT Pirates	MLB	6.72	2.44	2.76	0.63	18.0%	6.5%	11.5%	.231	1.16	.270	73.5%	83	80	2.88
1978	Average		4.81	3.26	1.48	0.71	12.6%	8.5%	4.1%	.252	1.34	.275	71.9%			4.30
1979	PIT Pirates	MLB	6.52	3.49	1.87	0.80	16.9%	9.0%	7.9%	.259	1.39	.298	76.3%	94	95	3.67
1979	PIT Pirates	MLB	6.16	1.42	4.33	0.95	17.3%	4.0%	13.3%	.222	1.00	.246	98.8%	37	83	3.21
1979	Average		4.81	3.27	1.47	0.82	12.5%	8.5%	4.0%	.260	1.37	.281	70.7%			4.47
1980	PIT Pirates	MLB	6.98	2.45	2.85	0.83	18.5%	6.5%	12.0%	.258	1.28	.302	70.4%	102	87	3.22
1980	Average		4.80	3.14	1.53	0.73	12.5%	8.2%	4.4%	.259	1.36	.283	71.2%			4.29
1981	CLE Indians	MLB	6.04	2.26	2.68	0.51	16.6%	6.2%	10.4%	.242	1.16	.282	77.8%	77	75	2.84
1981	Average		4.75	3.18	1.49	0.64	12.5%	8.4%	4.1%	.250	1.32	.274	72.1%			4.18
1982	CLE Indians	MLB	8.41	4.87	1.73	0.89	21.3%	12.4%	9.0%	.205	1.33	.246	53.7%	117	90	3.75
1982	Average		5.04	3.16	1.60	0.80	13.2%	8.3%	4.9%	.256	1.35	.280	71.5%			4.35
1983	CLE Indians	MLB	7.08	2.53	2.80	0.46	18.6%	6.7%	12.0%	.264	1.30	.320	69.0%	95	72	2.88
1983	Average		5.18	3.22	1.61	0.79	13.5%	8.4%	5.1%	.256	1.35	.281	71.2%			4.32
1984	CLE Indians	MLB	6.24	2.72	2.30	0.70	16.9%	7.4%	9.6%	.221	1.13	.252	76.9%	71	83	3.37
1984	Average		5.37	3.18	1.69	0.78	14.0%	8.3%	5.7%	.255	1.34	.282	71.5%			4.24
1985	2 Tms	MLB	6.31	2.30	2.75	0.70	17.1%	6.2%	10.9%	.236	1.15	.271	71.9%	74	77	3.16
1985	CLE Indians	MLB	6.46	2.45	2.63	0.70	17.4%	6.6%	10.8%	.237	1.18	.274	71.7%	77	77	3.20
1985	MIN Twins	MLB	6.08	2.05	2.96	0.71	16.7%	5.7%	11.1%	.234	1.11	.266	72.2%	70	76	3.10
1985	Average		5.37	3.31	1.62	0.86	14.0%	8.6%	5.4%	.252	1.34	.277	71.5%			4.41
1986	MIN Twins	MLB	7.12	1.92	3.71	1.66	19.1%	5.2%	13.9%	.248	1.18	.267	75.4%	93	104	4.33
1986	Average		5.90	3.40	1.74	0.91	15.4%	8.8%	6.5%	.253	1.36	.282	71.6%			4.40
1987	MIN Twins	MLB	6.61	3.40	1.94	1.55	17.5%	9.0%	8.5%	.246	1.31	.264	77.1%	87	109	4.88
1987	MIN Twins	MLB	7.18	1.71	4.20	1.03	19.3%	4.6%	14.7%	.245	1.14	.282	75.5%	74	79	3.55
1987	Average		6.01	3.45	1.74	1.07	15.5%	8.9%	6.6%	.258	1.39	.285	70.9%			4.62
1988	MIN Twins	MLB	6.29	2.21	2.84	0.91	16.2%	5.7%	10.5%	.290	1.40	.331	64.5%	131	93	3.66
1988	Average		5.58	3.10	1.80	0.76	14.7%	8.1%	6.5%	.249	1.31	.278	71.7%			4.16
1989	CAL Angels	MLB	4.89	1.64	2.98	0.52	13.5%	4.5%	8.9%	.244	1.12	.272	78.1%	72	80	3.08
1989	Average		5.64	3.23	1.75	0.74	14.8%	8.5%	6.3%	.249	1.32	.279	71.7%			4.15
1990	CAL Angels	MLB	4.63	1.68	2.76	1.01	11.9%	4.3%	7.6%	.299	1.40	.320	63.2%	136	100	3.95
1990	Average		5.72	3.32	1.72	0.79	14.9%	8.6%	6.2%	.253	1.35	.283	71.7%			4.25
1992	CAL Angels	MLB	4.74	1.96	2.41	1.15	12.3%	5.1%	7.2%	.281	1.35	.298	67.4%	119	103	4.16
1992	Average		5.60	3.26	1.72	0.72	14.7%	8.5%	6.1%	.251	1.33	.281	72.1%			4.16
Total	- - -	MLB	6.70	2.39	2.80	0.78	18.1%	6.5%	11.6%	.244	1.20	.282	74.1%	85	82	3.19
Postseason	- - -	MLB	6.85	1.52	4.50	0.95	18.7%	4.1%	14.5%	.235	1.08	.268	82.6%	56	78	3.29

Bert Blyleven

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