Since 2010, Zack Greinke and Felix Hernandez are tied for the most quality starts in a season, with 30.

Interpreted as:

most qs by a player in a season since 2010

	NAME	QS	SEASON	TM	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	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Zack Greinke Z. Greinke	30	2015	LAD	32	19	3	.864	32	1.66	200	1	0	0	222.2	148	41	43	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	5.98
2	Felix Hernandez F. Hernandez	30	2010	SEA	34	13	12	.520	34	2.27	232	6	1	0	249.2	194	63	80	17	70	8	0	1	1,001	14	8.36	2.52	3.31	0.61	23.2	7.0	1.06	.263	2.88	6.99
3	Jake Arrieta J. Arrieta	29	2015	CHC	33	22	6	.786	33	1.77	236	4	3	0	229.0	150	45	52	10	48	6	0	2	870	6	9.28	1.89	4.92	0.39	27.1	5.5	0.86	.246	2.04	5.90
4	Johnny Cueto J. Cueto	29	2014	CIN	34	20	9	.690	34	2.25	242	4	2	0	243.2	169	61	69	22	65	15	0	2	961	1	8.94	2.40	3.72	0.81	25.2	6.8	0.96	.238	2.55	6.24
5	Jacob deGrom J. deGrom	28	2018	NYM	32	10	9	.526	32	1.70	269	1	0	0	217.0	152	41	48	10	46	5	0	3	835	2	11.16	1.91	5.85	0.41	32.2	5.5	0.91	.281	1.99	6.30
6	Max Scherzer M. Scherzer	28	2018	WSH	33	18	7	.720	33	2.53	300	2	1	0	220.2	150	62	66	23	51	12	0	4	866	4	12.24	2.08	5.88	0.94	34.6	5.9	0.91	.265	2.69	6.12
7	Justin Verlander J. Verlander	28	2011	DET	34	24	5	.828	34	2.40	250	4	2	0	251.0	174	67	73	24	57	3	0	0	969	7	8.96	2.04	4.39	0.86	25.8	5.9	0.92	.236	2.62	6.24
8	Jered Weaver J. Weaver	28	2011	LAA	33	18	8	.692	33	2.41	198	4	2	0	235.2	182	63	65	20	56	3	0	0	926	8	7.56	2.14	3.54	0.76	21.4	6.0	1.01	.250	2.48	6.95
9	Walker Buehler W. Buehler	27	2021	LAD	33	16	4	.800	33	2.47	212	0	0	0	207.2	149	57	61	19	52	6	0	2	815	5	9.19	2.25	4.08	0.82	26.0	6.4	0.97	.247	2.64	6.46
10	Justin Verlander J. Verlander	27	2016	DET	34	16	9	.640	34	3.04	254	2	0	0	227.2	171	77	81	30	57	8	0	1	903	6	10.04	2.25	4.46	1.19	28.1	6.3	1.00	.255	3.20	6.76
11	Clayton Kershaw C. Kershaw	27	2015	LAD	33	16	7	.696	33	2.13	301	4	3	0	232.2	163	55	62	15	42	5	0	1	890	9	11.64	1.62	7.17	0.58	33.8	4.7	0.88	.281	2.40	6.31
12	Dallas Keuchel D. Keuchel	27	2015	HOU	33	20	8	.714	33	2.48	216	3	2	0	232.0	185	64	68	17	51	2	0	0	911	9	8.38	1.98	4.24	0.66	23.7	5.6	1.02	.269	2.64	7.18
13	Felix Hernandez F. Hernandez	27	2014	SEA	34	15	6	.714	34	2.14	248	0	0	0	236.0	170	56	68	16	46	5	0	1	912	18	9.46	1.75	5.39	0.61	27.2	5.0	0.92	.258	2.59	6.48
14	Jon Lester J. Lester	27	2014	TOT	32	16	11	.593	32	2.46	220	1	1	0	219.2	194	60	76	16	48	5	0	0	885	3	9.01	1.97	4.58	0.66	24.9	5.4	1.10	.299	3.11	7.95
15	Clayton Kershaw C. Kershaw	27	2013	LAD	33	16	9	.640	33	1.83	232	3	2	0	236.0	164	48	55	11	52	3	0	2	908	12	8.85	1.98	4.46	0.42	25.6	5.7	0.92	.251	2.10	6.25
16	James Shields J. Shields	27	2013	KCR	34	13	9	.591	34	3.15	196	2	0	0	228.2	215	80	82	20	68	8	0	0	946	11	7.71	2.68	2.88	0.79	20.7	7.2	1.24	.298	3.23	8.46
17	R.A. Dickey	27	2012	NYM	34	20	6	.769	33	2.73	230	5	3	0	233.2	192	71	78	24	54	9	1	2	927	4	8.86	2.08	4.26	0.92	24.8	5.8	1.05	.275	3.00	7.40
18	Jered Weaver J. Weaver	27	2010	LAA	34	13	12	.520	34	3.01	233	0	0	0	224.1	187	75	83	23	54	0	0	0	905	7	9.35	2.17	4.31	0.92	25.7	6.0	1.07	.276	3.33	7.50
19	Zack Wheeler Z. Wheeler	26	2024	PHI	32	16	7	.696	32	2.57	224	0	0	0	200.0	139	57	62	20	52	8	0	0	787	8	10.08	2.34	4.31	0.90	28.5	6.6	0.96	.246	2.79	6.26
20	Framber Valdez F. Valdez	26	2022	HOU	31	17	6	.739	31	2.82	194	3	1	0	201.1	166	63	71	11	67	11	0	0	827	11	8.67	3.00	2.90	0.49	23.5	8.1	1.16	.285	3.17	7.42
21	Gerrit Cole G. Cole	26	2019	HOU	33	20	5	.800	33	2.50	326	0	0	0	212.1	142	59	66	29	48	3	0	0	817	4	13.82	2.03	6.79	1.23	39.9	5.9	0.89	.275	2.80	6.02
22	Justin Verlander J. Verlander	26	2019	HOU	34	21	6	.778	34	2.58	300	2	1	0	223.0	137	64	66	36	42	6	0	0	847	4	12.11	1.70	7.14	1.45	35.4	5.0	0.80	.218	2.66	5.53
23	Justin Verlander J. Verlander	26	2018	HOU	34	16	9	.640	34	2.52	290	1	1	0	214.0	156	60	63	28	37	8	0	0	833	5	12.20	1.56	7.84	1.18	34.8	4.4	0.90	.272	2.65	6.56
24	Rick Porcello R. Porcello	26	2016	BOS	33	22	4	.846	33	3.15	189	3	0	0	223.0	193	78	85	23	32	13	0	0	890	3	7.63	1.29	5.91	0.93	21.2	3.6	1.01	.269	3.43	7.79
25	Jon Lester J. Lester	26	2016	CHC	32	19	5	.792	32	2.44	197	2	0	0	202.2	154	55	57	21	52	6	0	0	796	4	8.75	2.31	3.79	0.93	24.7	6.5	1.02	.256	2.53	6.84