most strikeouts per 9 innings in a season, nl

The Cincinnati Reds have the highest K/9 by an NL team in a season, with 10.98 per nine innings in 2020.

	TEAM	K/9	SEASON	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	Reds	10.98	2020	60	.517	31	29	60	3.84	615	3	2	9	504.0	401	215	243	67	213	29	6	2,125	23	3.80	2.89	1.20	28.9	10.0	1.22	.278	4.34	7.16
2	Brewers	10.68	2020	60	.483	29	31	60	4.16	614	1	0	14	517.1	446	239	264	67	189	35	1	2,186	21	3.29	3.25	1.17	28.1	8.6	1.23	.296	4.59	7.76
3	Brewers	10.14	2021	162	.586	95	67	162	3.50	1,618	2	1	44	1436.0	1,156	558	623	168	537	77	19	5,990	60	3.37	3.01	1.05	27.0	9.0	1.18	.275	3.90	7.25
4	Mets	10.06	2020	60	.433	26	34	60	4.98	574	0	0	11	513.1	511	284	308	81	219	29	7	2,262	24	3.84	2.62	1.42	25.4	9.7	1.42	.316	5.40	8.96
5	Dodgers	9.91	2021	162	.654	106	56	162	3.01	1,599	1	0	56	1452.0	1,107	486	561	161	486	63	43	5,948	52	3.01	3.29	1.00	26.9	8.2	1.10	.260	3.48	6.86
6	Mets	9.79	2022	162	.623	101	61	162	3.57	1,565	0	0	41	1438.2	1,274	570	606	169	428	71	13	5,950	35	2.68	3.66	1.06	26.3	7.2	1.18	.297	3.79	7.97
7	Padres	9.77	2020	60	.617	37	23	60	3.86	565	1	1	13	520.1	456	223	241	70	170	22	2	2,160	19	2.94	3.32	1.21	26.2	7.9	1.20	.290	4.17	7.89
8	Reds	9.71	2019	162	.463	75	87	162	4.18	1,552	0	0	46	1438.0	1,270	668	711	214	536	58	31	6,057	35	3.35	2.90	1.34	25.6	8.8	1.26	.286	4.45	7.95
9	Braves	9.68	2024	162	.549	89	73	162	3.49	1,553	2	1	40	1443.1	1,277	559	607	150	449	68	18	5,978	34	2.80	3.46	0.94	26.0	7.5	1.20	.300	3.78	7.96
10	Braves	9.66	2022	162	.623	101	61	162	3.46	1,554	1	1	55	1448.0	1,224	556	609	148	500	62	21	6,031	55	3.11	3.11	0.92	25.8	8.3	1.19	.286	3.79	7.61
11	Dodgers	9.65	2017	162	.642	104	58	162	3.38	1,549	2	0	51	1444.2	1,226	543	580	184	442	40	33	5,925	40	2.75	3.50	1.15	26.1	7.5	1.15	.281	3.61	7.64
12	Phillies	9.63	2020	60	.467	28	32	60	5.14	532	3	2	11	497.0	550	284	311	80	185	28	12	2,197	14	3.35	2.88	1.45	24.2	8.4	1.48	.343	5.63	9.96
13	Reds	9.56	2021	162	.512	83	79	162	4.40	1,524	1	1	41	1434.1	1,330	702	760	206	617	64	30	6,199	62	3.87	2.47	1.29	24.6	10.0	1.36	.297	4.77	8.35
14	Padres	9.55	2021	162	.488	79	83	162	4.10	1,517	2	2	43	1430.0	1,277	651	708	205	516	87	33	6,056	57	3.25	2.94	1.29	25.0	8.5	1.25	.287	4.46	8.04
15	Dodgers	9.54	2018	163	.564	92	71	163	3.38	1,565	0	0	48	1476.0	1,279	554	610	179	422	61	39	6,096	39	2.57	3.71	1.09	25.7	6.9	1.15	.284	3.72	7.80
16	Brewers	9.52	2022	162	.531	86	76	162	3.83	1,530	0	0	52	1446.0	1,238	615	688	190	521	67	12	6,057	47	3.24	2.94	1.18	25.3	8.6	1.22	.280	4.28	7.71
17	Mets	9.48	2021	162	.475	77	85	162	3.90	1,453	2	1	41	1379.1	1,221	597	668	190	475	70	21	5,785	53	3.10	3.06	1.24	25.1	8.2	1.23	.287	4.36	7.97
18	Braves	9.48	2023	162	.642	104	58	162	4.15	1,516	1	1	52	1440.0	1,342	664	716	187	534	70	14	6,135	56	3.34	2.84	1.17	24.7	8.7	1.30	.302	4.47	8.39
19	Dodgers	9.46	2019	162	.654	106	56	162	3.37	1,519	3	1	44	1445.2	1,201	541	613	185	392	66	24	5,913	40	2.44	3.88	1.15	25.7	6.6	1.10	.271	3.82	7.48
20	Nationals	9.45	2019	162	.574	93	69	162	4.27	1,511	1	1	40	1439.1	1,340	683	724	202	517	61	41	6,134	53	3.23	2.92	1.26	24.6	8.4	1.29	.296	4.53	8.38
21	Pirates	9.40	2020	60	.317	19	41	60	4.68	536	1	0	6	513.0	451	267	298	80	249	37	3	2,227	28	4.37	2.15	1.40	24.1	11.2	1.36	.280	5.23	7.91
22	Phillies	9.39	2021	162	.506	82	80	162	4.39	1,480	5	4	36	1418.2	1,321	692	745	200	509	75	37	6,055	49	3.23	2.91	1.27	24.4	8.4	1.29	.296	4.73	8.38
23	Mets	9.36	2019	162	.531	86	76	162	4.24	1,520	3	3	38	1461.0	1,405	688	737	204	500	60	40	6,232	47	3.08	3.04	1.26	24.4	8.0	1.30	.304	4.54	8.66
24	Dodgers	9.35	2016	162	.562	91	71	162	3.70	1,510	3	3	47	1453.0	1,266	598	638	165	464	53	51	6,014	58	2.87	3.25	1.02	25.1	7.7	1.19	.288	3.95	7.84
25	Marlins	9.34	2023	162	.519	84	78	162	4.21	1,490	3	1	43	1435.1	1,340	672	723	191	514	71	20	6,091	38	3.22	2.90	1.20	24.5	8.4	1.29	.300	4.53	8.40