Bartolo Colon struck out 6.59 batters per nine innings in his career.

Interpreted as:

Bartolo Colon k/9 in his career

	NAME	K/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Bartolo Colon B. Colon	6.32	1997	CLE	19	4	7	.364	17	5.65	66	1	0	94.0	107	59	66	12	45	3	0	1	427	5	4.31	1.47	1.15	15.5	10.5	1.62	.316	6.32	123	4.89	109	10.24	-4.3
2	Bartolo Colon B. Colon	6.97	1998	CLE	31	14	9	.609	31	3.71	158	6	2	204.0	205	84	91	15	79	3	0	5	883	4	3.49	2.00	0.66	17.9	8.9	1.39	.303	4.01	78	3.74	82	9.04	18.6
3	Bartolo Colon B. Colon	7.07	1999	CLE	32	18	5	.783	32	3.95	161	1	1	205.0	185	90	97	24	76	7	0	5	858	4	3.34	2.12	1.05	18.8	8.9	1.27	.273	4.26	80	4.29	89	8.12	12.5
4	Bartolo Colon B. Colon	10.15	2000	CLE	30	15	8	.652	30	3.88	212	2	1	188.0	163	81	86	21	98	4	0	4	807	4	4.69	2.16	1.01	26.3	12.1	1.39	.301	4.12	77	3.95	80	7.80	20
5	Bartolo Colon B. Colon	8.14	2001	CLE	34	14	12	.538	34	4.09	201	1	0	222.1	220	101	106	26	90	2	0	2	947	4	3.64	2.23	1.05	21.2	9.5	1.39	.309	4.29	91	4.00	89	8.91	11.7
6	Bartolo Colon B. Colon	5.75	2002	TOT	33	20	8	.714	33	2.93	149	8	3	233.1	219	76	85	20	70	2	0	5	966	4	2.70	2.13	0.77	15.4	7.2	1.24	.274	3.28	68	3.72	87	8.45	15
7	Bartolo Colon B. Colon	6.43	2003	CWS	34	15	13	.536	34	3.87	173	9	0	242.0	223	104	107	30	67	5	0	3	984	8	2.49	2.58	1.12	17.6	6.8	1.20	.272	3.98	84	4.10	88	8.29	15.5
8	Bartolo Colon B. Colon	6.83	2004	ANA	34	18	12	.600	34	5.01	158	0	0	208.1	215	116	122	38	71	3	0	1	897	1	3.07	2.23	1.64	17.6	7.9	1.37	.282	5.27	112	4.96	112	9.29	-12.7
9	Bartolo Colon B. Colon	6.35	2005	LAA	33	21	8	.724	33	3.48	157	2	0	222.2	215	86	93	26	43	3	0	0	906	2	1.74	3.65	1.05	17.3	4.7	1.16	.279	3.76	82	3.74	88	8.69	12.3
10	Bartolo Colon B. Colon	4.95	2006	LAA	10	1	5	.167	10	5.11	31	1	1	56.1	71	32	39	11	11	3	0	0	251	1	1.76	2.82	1.76	12.4	4.4	1.46	.308	6.23	113	5.32	119	11.34	-5.4
11	Bartolo Colon B. Colon	6.89	2007	LAA	19	6	8	.429	18	6.34	76	0	0	99.1	132	70	74	15	29	5	0	1	453	1	2.63	2.62	1.36	16.8	6.4	1.62	.357	6.70	141	4.69	107	11.96	-3.4
12	Bartolo Colon B. Colon	6.23	2008	BOS	7	4	2	.667	7	3.92	27	0	0	39.0	44	17	23	5	10	2	0	0	173	0	2.31	2.70	1.15	15.6	5.8	1.38	.302	5.31	87	4.33	103	10.15	-0.7
13	Bartolo Colon B. Colon	5.49	2009	CWS	12	3	6	.333	12	4.19	38	0	0	62.1	69	29	42	13	21	2	0	3	276	1	3.03	1.81	1.88	13.8	7.6	1.44	.277	6.06	91	5.69	124	9.96	-7.2
14	Bartolo Colon B. Colon	7.39	2011	NYY	29	8	10	.444	26	4.00	135	1	1	164.1	172	73	85	21	40	3	0	3	694	0	2.19	3.38	1.15	19.5	5.8	1.29	.305	4.66	95	3.82	91	9.42	6.9
15	Bartolo Colon B. Colon	5.38	2012	OAK	24	10	9	.526	24	3.43	91	0	0	152.1	161	58	62	17	23	1	0	3	636	0	1.36	3.96	1.00	14.3	3.6	1.21	.286	3.66	87	3.82	94	9.51	3.8
16	Bartolo Colon B. Colon	5.53	2013	OAK	30	18	6	.750	30	2.65	117	3	3	190.1	193	56	60	14	29	0	0	0	769	1	1.37	4.03	0.66	15.2	3.8	1.17	.294	2.84	68	3.23	83	9.13	14
17	Bartolo Colon B. Colon	6.72	2014	NYM	31	15	13	.536	31	4.09	151	0	0	202.1	218	92	97	22	30	5	0	3	846	2	1.33	5.03	0.98	17.8	3.5	1.23	.307	4.31	118	3.57	97	9.70	2.7
18	Bartolo Colon B. Colon	6.29	2015	NYM	33	14	13	.519	31	4.16	136	1	1	194.2	217	90	94	25	24	4	1	5	815	0	1.11	5.67	1.16	16.7	2.9	1.24	.307	4.35	112	3.83	99	10.03	1
19	Bartolo Colon B. Colon	6.01	2016	NYM	34	15	8	.652	33	3.43	128	0	0	191.2	200	73	81	24	32	3	0	2	791	0	1.50	4.00	1.13	16.2	4.0	1.21	.291	3.80	88	3.98	98	9.39	1.2
20	Bartolo Colon B. Colon	5.60	2017	TOT	28	7	14	.333	28	6.48	89	1	0	143.0	192	103	112	28	35	1	0	0	648	1	2.20	2.54	1.76	13.7	5.4	1.59	.331	7.05	147	5.21	119	12.08	-13.4
21	Bartolo Colon B. Colon	4.98	2018	TEX	28	7	12	.368	24	5.78	81	1	0	146.1	172	94	97	32	25	3	1	1	628	2	1.54	3.24	1.97	12.9	4.0	1.35	.287	5.97	124	5.46	124	10.58	-16.5
	Total	6.59			565	247	188	.568	552	4.12	2,535	38	13	3461.2	3,593	1,584	1,719	439	948	64	2	47	14,655	45	2.46	2.67	1.14	17.3	6.5	1.31	.296	4.47	95	4.14	96	9.34	71.6