Patrick Corbin allowed the most runs by a left-hander in 2022, with 119 runs.

	NAME	R	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	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	119	2022	WSH	31	6	19	.240	31	6.31	128	1	0	0	152.2	210	107	27	49	7	0	1	713	2	7.55	2.89	2.61	1.59	18.0	6.9	1.70	.365	7.02	156	4.83	120	12.38	-13.4
2	Madison Bumgarner M. Bumgarner	97	2022	ARI	30	7	15	.318	30	4.88	112	0	0	0	158.2	179	86	25	49	9	0	0	698	2	6.35	2.78	2.29	1.42	16.0	7.0	1.44	.306	5.50	121	4.84	125	10.15	-17.9
3	Marco Gonzales M. Gonzales	97	2022	SEA	32	10	15	.400	32	4.13	103	0	0	0	183.0	194	84	30	50	7	0	1	783	1	5.07	2.46	2.06	1.48	13.2	6.4	1.33	.277	4.77	111	5.05	132	9.54	-25.9
4	Kyle Freeland K. Freeland	96	2022	COL	31	9	11	.450	31	4.53	131	0	0	0	174.2	193	88	19	53	16	0	0	766	4	6.75	2.73	2.47	0.98	17.1	6.9	1.41	.318	4.95	97	4.21	100	9.94	0
5	Sean Manaea S. Manaea	95	2022	SDP	30	8	9	.471	28	4.96	156	0	0	0	158.0	155	87	29	50	3	1	1	671	0	8.89	2.85	3.12	1.65	23.2	7.5	1.30	.291	5.41	130	4.52	115	8.83	-10.3
6	Cole Irvin C. Irvin	87	2022	OAK	30	9	13	.409	30	3.98	128	0	0	0	181.0	174	80	25	36	7	0	3	741	3	6.36	1.79	3.56	1.24	17.3	4.9	1.16	.273	4.33	108	4.20	110	8.65	-8.1
7	Kris Bubic K. Bubic	87	2022	KCR	28	3	13	.188	27	5.58	110	0	0	0	129.0	156	80	18	63	4	1	0	587	4	7.67	4.40	1.75	1.26	18.7	10.7	1.70	.352	6.07	138	4.77	122	10.88	-12.7
8	Austin Gomber A. Gomber	80	2022	COL	33	5	7	.417	17	5.56	95	0	0	0	124.2	137	77	20	34	2	2	1	529	4	6.86	2.45	2.79	1.44	18.0	6.4	1.37	.310	5.78	119	4.53	108	9.89	-4.3
9	Robbie Ray R. Ray	80	2022	SEA	32	12	12	.500	32	3.71	212	0	0	0	189.0	163	78	32	62	7	0	0	775	5	10.10	2.95	3.42	1.52	27.4	8.0	1.19	.284	3.81	100	4.16	109	7.76	-7.6
10	Daniel Lynch IV D. Lynch IV	79	2022	KCR	27	4	13	.235	27	5.13	122	0	0	0	131.2	155	75	21	52	5	0	2	600	7	8.34	3.55	2.35	1.44	20.3	8.7	1.57	.335	5.40	127	4.63	119	10.59	-10.8
11	Alex Wood A. Wood	78	2022	SFG	26	8	12	.400	26	5.10	131	0	0	0	130.2	132	74	17	30	12	0	1	555	4	9.02	2.07	4.37	1.17	23.6	5.4	1.24	.315	5.37	131	3.76	98	9.09	0.8
12	Ranger Suárez R. Suárez	74	2022	PHI	29	10	7	.588	29	3.65	129	0	0	0	155.1	149	63	15	58	2	0	0	662	4	7.47	3.36	2.22	0.87	19.5	8.8	1.33	.293	4.29	90	3.86	95	8.63	3.6
13	Mike Minor M. Minor	72	2022	CIN	19	4	12	.250	19	6.06	76	0	0	0	98.0	120	66	24	40	7	0	4	455	2	6.98	3.67	1.90	2.20	16.7	8.8	1.63	.312	6.61	143	6.18	148	11.02	-20.5
14	Jordan Montgomery J. Montgomery	72	2022	TOT	32	9	6	.600	32	3.48	158	1	1	0	178.1	159	69	21	36	8	0	0	724	4	7.97	1.82	4.39	1.06	21.8	5.0	1.09	.275	3.63	91	3.61	91	8.02	7
15	Eric Lauer E. Lauer	71	2022	MIL	29	11	7	.611	29	3.69	157	0	0	0	158.2	135	65	27	59	2	0	0	661	5	8.91	3.35	2.66	1.53	23.8	8.9	1.22	.260	4.03	91	4.49	112	7.66	-8.1
16	Framber Valdez F. Valdez	71	2022	HOU	31	17	6	.739	31	2.82	194	3	1	0	201.1	166	63	11	67	11	0	0	827	11	8.67	3.00	2.90	0.49	23.5	8.1	1.16	.285	3.17	73	3.05	78	7.42	19.1
17	Martín Pérez M. Pérez	70	2022	TEX	32	12	8	.600	32	2.89	169	1	1	0	196.1	178	63	11	69	6	0	0	821	6	7.75	3.16	2.45	0.50	20.6	8.4	1.26	.295	3.21	73	3.26	80	8.16	17.1
18	Dallas Keuchel D. Keuchel	69	2022	TOT	14	2	9	.182	14	9.20	45	0	0	0	60.2	94	62	11	31	0	0	2	303	3	6.68	4.60	1.45	1.63	14.9	10.2	2.06	.384	10.24	232	5.51	137	13.95	-9.8
19	Trevor Rogers T. Rogers	69	2022	MIA	23	4	11	.267	23	5.47	106	0	0	0	107.0	116	65	15	45	5	0	0	477	5	8.92	3.79	2.36	1.26	22.2	9.4	1.50	.330	5.80	135	4.35	111	9.76	-5.5
20	Rich Hill R. Hill	67	2022	BOS	26	8	7	.533	26	4.27	109	0	0	0	124.1	125	59	15	37	4	0	0	526	0	7.89	2.68	2.95	1.09	20.7	7.0	1.30	.305	4.85	104	3.91	98	9.05	1
21	Yusei Kikuchi Y. Kikuchi	67	2022	TOR	32	6	7	.462	20	5.19	124	0	0	1	100.2	93	58	23	58	9	4	0	454	3	11.09	5.19	2.14	2.06	27.3	12.8	1.50	.292	5.99	135	5.61	140	8.31	-17.4
22	Aaron Ashby A. Ashby	62	2022	MIL	27	2	10	.167	19	4.44	126	0	0	1	107.1	106	53	15	47	6	2	0	475	7	10.57	3.94	2.68	1.26	26.5	9.9	1.43	.324	5.20	110	4.06	101	8.89	-0.3
23	Jose Quintana J. Quintana	61	2022	TOT	32	6	7	.462	32	2.93	137	0	0	0	165.2	154	54	8	47	3	0	1	679	1	7.44	2.55	2.91	0.43	20.2	6.9	1.21	.302	3.31	73	2.99	75	8.37	18
24	Taylor Hearn T. Hearn	60	2022	TEX	31	6	8	.429	13	5.13	97	0	0	1	100.0	107	57	11	43	3	3	0	449	3	8.73	3.87	2.26	0.99	21.6	9.6	1.50	.325	5.40	130	3.98	98	9.63	1
25	Carlos Rodón C. Rodón	59	2022	SFG	31	14	8	.636	31	2.88	237	1	0	0	178.0	131	57	12	52	3	0	0	710	10	11.98	2.63	4.56	0.61	33.4	7.3	1.03	.293	2.98	74	2.25	59	6.62	32.2