lowest era since 2013 with a k/9 under 6, minimum 500 innings pitched

Since 2013, Mark Buehrle has the best ERA when striking out <6.00 batters per nine innings and pitching at least 500 innings, with an ERA of 3.78.

Interpreted as:

lowest era by a player since 2013 with a k/9 under 6, minimum 500 innings pitched

	NAME	ERA	K/9	IP	G	W	L	W%	GS	SO	CG	SHO	SV	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	Mark Buehrle M. Buehrle	3.78	5.20	604.1	97	40	28	.588	97	349	5	2	0	665	254	283	61	130	20	0	7	2,560	4	1.94	2.68	0.91	13.6	5.1	1.32	.302	4.21	94	4.00	101	9.90	-2.1
2	T.J. McFarland	4.18	5.35	546.1	460	26	20	.565	3	325	0	0	1	621	254	288	49	174	18	125	34	2,370	15	2.87	1.87	0.81	13.7	7.3	1.46	.317	4.74	101	4.17	101	10.23	-3.1
3	Dakota Hudson D. Hudson	4.21	5.85	559.2	132	40	32	.556	97	364	0	0	1	538	262	287	56	265	32	4	9	2,414	20	4.26	1.37	0.90	15.1	11.0	1.43	.284	4.62	100	4.77	114	8.65	-37.2
4	Bartolo Colon B. Colon	4.28	5.91	1068.1	184	76	66	.535	177	702	6	4	0	1,192	508	541	145	175	16	2	11	4,497	6	1.47	4.01	1.22	15.6	3.9	1.28	.303	4.56	107	4.11	102	10.04	-11
5	Brett Anderson B. Anderson	4.35	5.65	734.1	154	42	49	.462	142	461	1	0	3	810	355	386	80	205	14	4	8	3,130	15	2.51	2.25	0.98	14.7	6.5	1.38	.308	4.73	105	4.21	101	9.93	-4.6
6	Alfredo Simon A. Simon	4.57	5.88	529.2	141	36	33	.522	74	346	2	1	1	539	269	287	69	181	36	21	12	2,295	24	3.08	1.91	1.17	15.1	7.9	1.36	.283	4.88	115	4.73	119	9.16	-42.9
7	Jeremy Guthrie J. Guthrie	4.73	5.10	563.1	96	36	32	.529	90	319	4	2	0	643	296	310	82	156	31	4	2	2,445	14	2.49	2.04	1.31	13.0	6.4	1.42	.302	4.95	117	4.85	125	10.27	-62.7
8	José Ureña J. Ureña	4.74	5.99	979.1	244	44	77	.364	156	652	1	0	6	1,008	516	553	135	365	49	33	26	4,243	24	3.35	1.79	1.24	15.4	8.6	1.40	.287	5.08	115	4.88	118	9.26	-83.3
9	Clayton Richard C. Richard	4.99	5.87	564.0	140	25	42	.373	92	368	2	1	1	645	313	342	72	196	25	10	12	2,467	24	3.13	1.88	1.15	14.9	7.9	1.49	.317	5.46	124	4.67	114	10.29	-35
10	Mike Pelfrey M. Pelfrey	5.17	5.15	580.0	122	18	49	.269	107	332	0	0	0	698	333	364	69	224	36	4	5	2,600	11	3.48	1.48	1.07	12.8	8.6	1.59	.324	5.65	125	4.86	117	10.83	-45
11	Antonio Senzatela A. Senzatela	5.19	5.79	800.0	171	43	58	.426	144	515	1	0	0	950	461	490	102	256	33	5	9	3,521	16	2.88	2.01	1.15	14.6	7.3	1.51	.324	5.51	107	4.61	104	10.69	-11.6
12	Kyle Kendrick K. Kendrick	5.23	5.32	531.2	91	27	41	.397	91	314	2	1	0	611	309	326	77	152	25	0	10	2,339	12	2.57	2.07	1.30	13.4	6.5	1.44	.302	5.52	133	4.80	123	10.34	-50.1
13	Ty Blach T. Blach	5.42	5.07	520.0	156	23	32	.418	70	293	1	1	1	624	313	327	70	159	16	35	8	2,280	9	2.75	1.84	1.21	12.9	7.0	1.51	.318	5.66	124	4.80	115	10.80	-36.3