Between the 2010 and 2019 seasons, Cliff Lee had the highest K/BB, with 7.00 K/BB.

Interpreted as:

MLB pitcher best so/walk with a minimum of 0.5 IP per team game in 2010s

	NAME	K/BB	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Cliff Lee C. Lee	7.00	134	53	39	.576	134	2.95	924	16	8	0	960.0	892	315	346	89	132	12	0	2	3,838	9	8.66	1.24	0.83	24.1	3.4	1.07	.300	3.24	76	2.79	71	8.36	123
2	Shane Bieber S. Bieber	5.98	54	26	13	.667	52	3.72	377	3	2	0	329.0	316	136	146	44	63	8	1	1	1,344	11	10.31	1.72	1.20	28.1	4.7	1.15	.319	3.99	82	3.28	74	8.64	41.8
3	Chris Sale C. Sale	5.37	312	109	73	.599	232	3.03	2,007	16	3	12	1629.2	1,312	548	590	172	374	98	25	14	6,544	38	11.08	2.07	0.95	30.7	5.7	1.03	.293	3.26	71	2.90	69	7.25	235.7
4	Clayton Kershaw C. Kershaw	5.02	294	156	61	.719	293	2.31	2,179	25	15	0	1996.0	1,487	513	566	155	434	31	0	20	7,787	70	9.83	1.96	0.70	28.0	5.6	0.96	.267	2.55	61	2.63	67	6.70	290.2
5	Corey Kluber C. Kluber	5.00	208	98	58	.628	203	3.16	1,461	17	7	0	1341.2	1,165	471	518	132	292	46	3	9	5,398	25	9.80	1.96	0.89	27.1	5.4	1.09	.298	3.47	75	2.98	72	7.81	170.4
6	Chris Paddack C. Paddack	4.94	26	9	7	.563	26	3.33	153	0	0	0	140.2	107	52	58	23	31	6	0	1	568	1	9.79	1.98	1.47	26.9	5.5	0.98	.237	3.71	79	3.94	90	6.85	6.8
7	Josh Tomlin J. Tomlin	4.74	234	63	54	.538	145	4.68	663	5	1	2	978.0	1,051	509	544	181	140	23	47	14	4,072	27	6.10	1.29	1.67	16.3	3.4	1.22	.284	5.01	112	4.66	112	9.67	-56.1
8	Masahiro Tanaka M. Tanaka	4.74	164	75	43	.636	163	3.75	947	7	4	0	1006.1	935	419	451	150	200	24	0	1	4,102	32	8.47	1.79	1.34	23.1	4.9	1.13	.282	4.03	88	3.87	89	8.36	52.9
9	Jacob deGrom J. deGrom	4.72	171	66	49	.574	171	2.62	1,255	3	1	0	1101.2	894	321	350	95	266	20	0	13	4,386	22	10.25	2.17	0.78	28.6	6.1	1.05	.291	2.86	68	2.77	69	7.30	156.5
10	Noah Syndergaard N. Syndergaard	4.67	119	47	30	.610	118	3.31	775	3	2	0	716.0	665	263	291	63	166	19	0	9	2,940	25	9.74	2.09	0.79	26.4	5.6	1.16	.314	3.66	84	2.91	72	8.36	93.4
11	Walker Buehler W. Buehler	4.61	62	23	9	.719	53	3.12	378	2	0	0	329.0	259	114	128	34	82	13	2	2	1,322	9	10.34	2.24	0.93	28.6	6.2	1.04	.276	3.50	76	3.09	73	7.09	42.3
12	Max Scherzer M. Scherzer	4.59	319	161	74	.685	319	3.12	2,452	10	5	0	2063.2	1,669	716	758	229	534	70	0	17	8,300	58	10.69	2.33	1.00	29.5	6.4	1.07	.287	3.31	75	3.06	75	7.28	238.9
13	Roy Halladay R. Halladay	4.54	103	55	29	.655	103	3.25	622	18	5	0	702.2	649	254	265	64	137	25	0	6	2,854	13	7.97	1.75	0.82	21.8	4.8	1.12	.292	3.39	83	3.16	80	8.31	60.8
14	Stephen Strasburg S. Strasburg	4.50	239	112	58	.659	239	3.17	1,695	2	2	0	1438.2	1,185	506	557	143	377	51	0	18	5,821	43	10.60	2.36	0.89	29.1	6.5	1.09	.293	3.48	79	2.95	74	7.41	170.7
15	Michael Pineda M. Pineda	4.47	143	51	46	.526	143	4.04	827	1	0	0	826.0	793	371	398	114	185	21	0	3	3,420	36	9.01	2.02	1.24	24.2	5.4	1.18	.299	4.34	97	3.66	86	8.64	53.9
16	Carlos Carrasco C. Carrasco	4.28	225	85	65	.567	178	3.72	1,212	11	4	2	1152.0	1,070	476	502	131	283	35	21	18	4,723	40	9.47	2.21	1.02	25.7	6.0	1.17	.307	3.92	88	3.33	80	8.36	106
17	Dan Haren D. Haren	4.25	195	74	69	.517	193	3.90	978	7	4	1	1193.0	1,182	517	568	165	230	31	2	19	4,955	44	7.38	1.74	1.24	19.7	4.6	1.18	.286	4.28	102	3.89	101	8.92	-4.6
18	Gerrit Cole G. Cole	4.24	192	94	52	.644	192	3.22	1,336	2	1	0	1195.0	1,034	427	461	115	315	42	0	6	4,843	45	10.06	2.37	0.87	27.6	6.5	1.13	.303	3.47	81	3.05	76	7.79	135.1
19	Zack Greinke Z. Greinke	4.24	311	155	70	.689	311	3.18	1,872	7	2	0	1984.0	1,759	702	756	198	442	37	0	14	8,000	65	8.49	2.01	0.90	23.4	5.5	1.11	.286	3.43	79	3.25	81	7.98	168.5
20	Jose Fernandez J. Fernandez	4.21	76	38	17	.691	76	2.58	589	0	0	0	471.1	357	135	150	31	140	13	0	12	1,888	16	11.25	2.67	0.59	31.2	7.4	1.05	.292	2.86	68	2.43	64	6.82	73
21	Madison Bumgarner M. Bumgarner	4.20	285	119	92	.564	285	3.14	1,784	15	6	0	1836.0	1,614	640	701	190	425	62	0	33	7,467	25	8.75	2.08	0.93	23.9	5.7	1.11	.284	3.44	83	3.31	87	7.91	97.9
22	Ross Stripling R. Stripling	4.14	136	20	24	.455	52	3.51	377	0	0	2	387.0	372	151	159	49	91	4	22	9	1,596	15	8.77	2.12	1.14	23.6	5.7	1.20	.300	3.70	87	3.60	87	8.65	24.3
23	Kevin Slowey K. Slowey	4.10	81	17	21	.447	52	4.84	250	0	0	0	344.1	409	185	191	46	61	13	7	1	1,484	4	6.53	1.59	1.20	16.8	4.1	1.36	.326	4.99	122	3.99	102	10.69	-3.1
24	Hyun Jin Ryu H. Jin Ryu	4.05	126	54	33	.621	125	2.98	665	3	2	1	740.1	698	245	267	72	164	13	1	13	3,026	11	8.08	1.99	0.88	22.0	5.4	1.16	.296	3.25	78	3.32	83	8.49	55.9
25	David Price D. Price	3.98	293	140	73	.657	287	3.24	1,867	17	3	0	1887.1	1,685	680	743	189	469	54	1	12	7,700	37	8.90	2.24	0.90	24.2	6.1	1.14	.292	3.54	79	3.26	80	8.04	167.1