The Milwaukee Brewers have the best K/9 by a team, with 12.03 per nine innings.

	TEAM	K/9	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Brewers	12.03	12	.667	8	4	12	2.25	139	12		0	104.0	49	26	34	1	13			386	7	1.13	10.69	0.09	36.0	3.4	0.60		2.94	4.24
2	Diamondbacks	7.65	4,434	.489	2,167	2,267	4,434	4.29	33,642	138	55	1,070	39603.2	39,153	18,871	20,575	5,004	14,021	1,548	1,051	169,844	1,498	3.19	2.40	1.14	19.8	8.3	1.34	.295	4.68	8.90
3	Rays	7.64	4,432	.489	2,168	2,264	4,432	4.21	33,474	106	41	1,133	39452.0	37,975	18,458	20,143	4,973	14,295	1,705	764	168,564	1,598	3.26	2.34	1.13	19.9	8.5	1.32	.289	4.60	8.66
4	Browns/Stogies	7.60	93	.451	41	50	93	2.72	679	86		0	803.2	743	243	482	12	137			3,381	77	1.53	4.96	0.13	20.1	4.1	1.09		5.40	8.32
5	Marlins	7.36	5,174	.460	2,382	2,792	5,174	4.31	37,633	157	67	1,237	46045.1	45,538	22,039	24,049	5,102	18,490	1,937	1,597	199,347	1,686	3.61	2.04	1.00	18.9	9.3	1.39	.297	4.70	8.90
6	Quicksteps	7.16	18	.111	2	16	18	3.04	113	15		0	142.0	165	48	114	4	18			625	19	1.14	6.28	0.25	18.1	2.9	1.29		7.23	10.46
7	Reds	7.11	111	.532	58	51	111	2.70	753	100		1	953.1	885	286	558	17	110			3,961	107	1.04	6.85	0.16	19.0	2.8	1.04		5.27	8.35
8	Astros	6.90	10,141	.503	5,096	5,040	10,141	3.80	69,636	1,138	343	2,282	90824.0	86,564	38,344	42,525	8,677	32,135	2,779	2,652	385,643	3,374	3.18	2.17	0.86	18.1	8.3	1.31	.286	4.21	8.58
9	Rockies	6.74	5,182	.456	2,364	2,818	5,182	5.05	34,280	118	34	1,169	45801.2	49,867	25,678	27,680	6,131	18,245	1,962	1,351	202,088	1,954	3.59	1.88	1.20	17.0	9.0	1.49	.309	5.44	9.80
10	Mets	6.70	10,134	.484	4,899	5,227	10,134	3.81	67,452	1,095	333	2,267	90657.2	86,954	38,359	42,670	8,913	32,342	2,777	3,181	385,500	2,863	3.21	2.09	0.88	17.5	8.4	1.32	.285	4.24	8.63
11	Mariners	6.67	7,713	.478	3,689	4,022	7,713	4.28	50,972	587	152	1,854	68758.0	68,486	32,727	35,871	8,178	25,528	2,450	1,806	295,508	2,577	3.34	2.00	1.07	17.2	8.6	1.37	.289	4.70	8.96
12	Blue Jays	6.63	7,714	.500	3,855	3,856	7,714	4.22	50,738	652	163	1,806	68831.1	68,284	32,253	35,274	8,027	25,497	2,476	1,635	295,453	2,449	3.33	1.99	1.05	17.2	8.6	1.36	.289	4.61	8.93
13	Padres	6.60	9,008	.468	4,217	4,789	9,008	3.96	59,059	668	203	2,177	80555.1	78,147	35,417	39,338	8,376	29,731	2,364	3,093	344,265	2,724	3.32	1.99	0.94	17.2	8.6	1.34	.285	4.40	8.73
14	Nationals	6.54	9,000	.481	4,331	4,665	9,000	3.97	58,430	790	251	2,187	80386.1	78,089	35,494	39,348	8,275	29,542	2,676	2,722	343,729	2,756	3.31	1.98	0.93	17.0	8.6	1.34	.285	4.41	8.74
15	Nationals	6.46	114	.420	47	65	114	3.43	684	94		0	953.2	992	363	679	16	168			4,129	108	1.59	4.07	0.15	16.6	4.1	1.22		6.41	9.36
16	Angels	6.33	10,301	.495	5,093	5,205	10,301	4.02	64,708	1,307	347	2,399	92039.0	89,256	41,094	45,379	9,931	34,836	3,034	2,379	393,309	3,588	3.41	1.86	0.97	16.5	8.9	1.35	.282	4.44	8.73
17	Brewers	6.25	9,004	.489	4,405	4,595	9,004	4.13	55,802	929	208	2,191	80339.1	80,017	36,884	40,753	9,045	29,711	2,598	2,289	345,244	2,803	3.33	1.88	1.01	16.2	8.6	1.37	.286	4.57	8.96
18	Rangers	6.13	10,288	.476	4,899	5,383	10,288	4.28	62,366	1,192	286	2,235	91628.1	92,080	43,533	48,297	10,130	35,270	3,093	2,361	395,793	3,411	3.46	1.77	0.99	15.8	8.9	1.39	.288	4.74	9.04
19	Royals	6.00	8,995	.477	4,290	4,703	8,995	4.25	53,343	955	240	2,065	80054.0	81,310	37,818	41,467	8,499	29,383	2,559	1,896	344,658	3,115	3.30	1.82	0.96	15.5	8.5	1.38	.290	4.66	9.14
20	Monumentals	5.97	106	.552	58	47	106	3.01	628	92		0	946.1	1,002	317	627	24	177			4,124	103	1.68	3.55	0.23	15.2	4.3	1.25		5.96	9.53
21	Saints	5.58	9	.250	2	6	9	3.17	44	7		0	71.0	72	25	57	1	27			320	7	3.42	1.63	0.13	13.8	8.4	1.39		7.23	9.13
22	Yankees	5.32	19,176	.570	10,872	8,216	19,176	3.66	101,342	5,871	998	3,667	171420.0	164,912	69,656	80,008	13,427	61,030	4,431	2,271	724,472	4,576	3.20	1.66	0.70	14.0	8.4	1.32	.278	4.20	8.66
23	Dodgers	5.27	21,801	.532	11,525	10,137	21,801	3.53	114,284	7,905	1,174	3,378	195030.1	187,133	76,513	92,145	13,302	66,770	5,299	3,451	825,004	5,662	3.08	1.71	0.61	13.9	8.1	1.30	.278	4.25	8.64
24	Red Sox	5.21	19,463	.518	10,044	9,336	19,463	3.92	100,549	5,918	913	3,198	173813.2	174,458	75,758	87,231	13,709	63,295	5,202	2,504	744,221	4,526	3.28	1.59	0.71	13.5	8.5	1.37	.286	4.52	9.03
25	Guardians	5.19	19,474	.513	9,940	9,443	19,474	3.83	100,245	6,084	983	3,112	173963.0	172,564	74,009	85,719	13,311	64,535	4,737	2,837	742,574	4,865	3.34	1.55	0.69	13.5	8.7	1.36	.285	4.43	8.93