most pitcher regular-season losses 2020 to 2022

Between the 2020 and 2022 seasons, Patrick Corbin lost the most games, with 42 games.

	NAME	L	W	L%	G	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	ERA-	FIP	FIP-	H/9	PRAA
1	Patrick Corbin P. Corbin	42	17	.712	73	.288	73	5.82	331	1	0	0	390.0	487	252	268	74	127	10	0	4	1,759	3	7.64	2.93	2.61	1.71	18.8	7.2	1.57	.339	6.18	139	4.97	118	11.24	-31.7
2	Jordan Lyles J. Lyles	30	23	.566	76	.434	71	5.10	326	1	0	0	416.2	457	236	247	76	131	17	1	0	1,809	17	7.04	2.83	2.49	1.64	18.0	7.2	1.41	.303	5.34	122	5.01	119	9.87	-37.2
3	Germán Márquez G. Márquez	30	25	.545	76	.455	76	4.51	399	3	1	0	443.1	428	222	242	57	152	8	0	5	1,879	27	8.10	3.09	2.63	1.16	21.2	8.1	1.31	.294	4.91	94	4.10	94	8.69	14.6
4	Mike Minor M. Minor	30	13	.698	59	.302	58	5.46	287	1	1	0	313.1	326	190	200	61	101	13	0	4	1,363	6	8.24	2.90	2.84	1.75	21.1	7.4	1.36	.294	5.74	124	4.94	116	9.36	-22.3
5	Madison Bumgarner M. Bumgarner	29	15	.659	65	.341	65	4.98	266	1	1	0	346.2	360	192	210	62	101	26	0	4	1,501	4	6.91	2.62	2.63	1.61	17.7	6.7	1.33	.285	5.45	119	5.03	125	9.35	-40
6	Cole Irvin C. Irvin	29	19	.604	65	.396	62	4.24	257	0	0	0	363.0	380	171	188	49	79	16	1	3	1,531	6	6.37	1.96	3.25	1.21	16.8	5.2	1.26	.293	4.66	108	4.26	107	9.42	-11.7
7	Brad Keller B. Keller	29	19	.604	70	.396	57	4.77	257	1	1	1	328.0	350	174	191	37	138	11	4	2	1,445	17	7.05	3.79	1.86	1.02	17.8	9.6	1.49	.312	5.24	112	4.40	107	9.60	-10.7
8	Luis Castillo L. Castillo	28	20	.583	70	.417	70	3.49	448	1	0	0	408.0	361	158	181	37	144	16	0	4	1,710	2	9.88	3.18	3.11	0.82	26.2	8.4	1.24	.304	3.99	81	3.30	76	7.96	45.5
9	JT Brubaker	28	9	.757	63	.243	61	4.99	324	0	0	0	315.2	328	175	187	51	109	21	0	1	1,389	13	9.24	3.11	2.97	1.45	23.3	7.8	1.38	.313	5.33	119	4.42	106	9.35	-9.2
10	Aaron Nola A. Nola	27	25	.519	76	.481	76	3.80	554	5	3	0	457.0	387	193	201	54	91	20	0	4	1,845	3	10.91	1.79	6.09	1.06	30.0	4.9	1.05	.296	3.96	91	2.98	70	7.62	63.2
11	Sandy Alcantara S. Alcantara	26	26	.500	72	.500	72	2.74	447	7	1	0	476.1	380	145	174	41	115	20	0	3	1,895	10	8.45	2.17	3.89	0.77	23.6	6.1	1.04	.267	3.29	66	3.23	80	7.18	44.1
12	Erick Fedde E. Fedde	26	15	.634	67	.366	62	5.42	250	0	0	0	310.2	340	187	199	54	128	7	2	8	1,385	9	7.24	3.71	1.95	1.56	18.1	9.2	1.51	.302	5.77	130	5.10	121	9.85	-29.8
13	Frankie Montas Jr. F. Montas Jr.	26	21	.553	70	.447	70	3.93	409	0	0	0	384.1	358	168	186	48	123	14	0	4	1,623	20	9.58	2.88	3.33	1.12	25.2	7.6	1.25	.301	4.36	99	3.71	91	8.38	15.3
14	Kris Bubic K. Bubic	26	10	.722	67	.278	57	4.89	273	0	0	0	309.0	329	168	183	48	144	13	4	1	1,365	4	7.95	4.19	1.90	1.40	20.0	10.5	1.53	.317	5.33	115	4.92	120	9.58	-27.8
15	Mitch Keller M. Keller	24	11	.686	59	.314	57	4.64	246	0	0	0	281.1	302	145	153	28	127	20	0	2	1,244	6	7.87	4.06	1.94	0.90	19.8	10.2	1.52	.333	4.89	111	4.24	103	9.66	-4
16	Robbie Ray R. Ray	24	27	.471	76	.529	75	3.67	528	0	0	0	434.0	366	177	182	78	159	12	0	1	1,799	16	10.95	3.30	3.32	1.62	29.3	8.8	1.21	.282	3.77	89	4.23	104	7.59	-8.2
17	Tarik Skubal T. Skubal	24	16	.600	60	.400	57	4.15	318	0	0	0	299.0	273	138	150	53	90	9	1	0	1,245	5	9.57	2.71	3.53	1.60	25.5	7.2	1.21	.284	4.52	100	4.31	104	8.22	-6.6
18	Kyle Gibson K. Gibson	23	22	.511	74	.489	73	4.51	357	1	1	0	417.0	407	209	220	53	142	23	0	3	1,773	7	7.71	3.06	2.51	1.14	20.1	8.0	1.32	.295	4.75	107	4.27	100	8.78	1
19	Marco Gonzales M. Gonzales	23	27	.460	68	.540	68	3.89	275	2	0	0	396.0	378	171	188	67	99	16	0	4	1,645	2	6.25	2.25	2.78	1.52	16.7	6.0	1.20	.262	4.27	99	4.82	121	8.59	-36.7
20	Jon Gray J. Gray	23	17	.575	61	.425	61	4.60	313	0	0	0	315.1	290	161	175	44	108	16	0	2	1,339	13	8.93	3.08	2.90	1.26	23.4	8.1	1.26	.287	4.99	102	4.15	96	8.28	6.5
21	Jorge López J. López	23	9	.719	110	.281	31	5.09	212	0	0	23	231.2	241	131	141	32	99	20	50	8	1,027	18	8.24	3.85	2.14	1.24	20.6	9.6	1.47	.315	5.48	118	4.65	106	9.36	-6.5
22	Yu Darvish Y. Darvish	22	32	.407	72	.593	72	3.34	489	0	0	0	437.0	345	162	166	55	95	22	0	2	1,749	16	10.07	1.96	5.15	1.13	28.0	5.4	1.01	.267	3.42	85	3.34	81	7.11	38
23	Kyle Freeland K. Freeland	22	18	.550	67	.450	67	4.43	282	0	0	0	366.0	403	180	189	48	114	23	0	1	1,585	5	6.93	2.80	2.47	1.18	17.8	7.2	1.41	.318	4.65	92	4.43	101	9.91	-1.2
24	Adrian Houser A. Houser	22	17	.564	62	.436	58	4.13	218	1	1	0	301.0	284	138	168	28	132	15	2	1	1,300	12	6.52	3.95	1.65	0.84	16.8	10.2	1.38	.282	5.02	98	4.37	103	8.49	-4.8
25	Sean Manaea S. Manaea	22	23	.489	73	.511	71	4.42	395	2	2	0	391.1	391	192	206	61	99	13	1	1	1,647	6	9.08	2.28	3.99	1.40	24.0	6.0	1.25	.306	4.74	111	4.01	98	8.99	3.4