Since 2018, Patrick Corbin has allowed the most runs, with 725 runs.

Interpreted as:

most runs allowed by a player since 2018

	NAME	R	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	725	234	65	95	.406	233	4.73	1,209	4	2	0	1302.0	1,397	684	192	407	28	1	11	5,611	30	8.36	2.81	2.97	1.33	21.5	7.3	1.39	.319	5.01	113	4.23	100	9.66	2.3
2	José Berríos J. Berríos	638	235	91	67	.576	234	3.94	1,293	5	1	0	1367.2	1,269	598	192	390	80	0	7	5,710	27	8.51	2.57	3.32	1.26	22.6	6.8	1.21	.287	4.20	94	4.13	98	8.35	16.5
3	Kyle Gibson K. Gibson	622	207	67	63	.515	201	4.53	1,014	1	1	0	1147.2	1,147	578	152	407	44	0	6	4,907	37	7.95	3.19	2.49	1.19	20.7	8.3	1.35	.302	4.88	107	4.31	102	8.99	-7.5
4	Kyle Freeland K. Freeland	612	203	53	79	.402	203	4.60	837	0	0	0	1104.1	1,225	565	163	329	39	0	8	4,778	16	6.82	2.68	2.54	1.33	17.5	6.9	1.41	.311	4.99	96	4.57	104	9.98	-18.1
5	Aaron Nola A. Nola	603	225	85	67	.559	225	3.80	1,503	6	4	0	1359.0	1,178	574	178	352	46	0	10	5,545	15	9.95	2.33	4.27	1.18	27.1	6.3	1.13	.289	3.99	90	3.54	82	7.80	112.6
6	Kyle Hendricks K. Hendricks	580	207	67	69	.493	202	4.22	866	3	2	0	1155.0	1,162	541	156	265	47	4	12	4,838	4	6.75	2.06	3.27	1.22	17.9	5.5	1.24	.287	4.52	102	4.24	101	9.05	-5.4
7	Luis Castillo L. Castillo	576	228	80	77	.510	228	3.58	1,395	1	0	0	1321.1	1,144	526	163	421	45	0	7	5,465	17	9.50	2.87	3.31	1.11	25.5	7.7	1.18	.285	3.92	87	3.72	89	7.79	71.5
8	Miles Mikolas M. Mikolas	568	204	68	69	.496	203	4.16	833	3	2	0	1161.0	1,181	536	155	212	43	0	6	4,812	14	6.46	1.64	3.93	1.20	17.3	4.4	1.20	.287	4.40	102	4.13	101	9.16	-6.6
9	Charlie Morton C. Morton	566	229	87	56	.608	223	3.89	1,403	0	0	0	1228.0	1,068	531	141	472	111	1	6	5,210	28	10.28	3.46	2.97	1.03	26.9	9.1	1.25	.301	4.15	93	3.80	92	7.83	49.4
10	Lucas Giolito L. Giolito	561	193	67	62	.519	193	4.34	1,153	5	3	0	1092.0	960	526	168	417	37	0	7	4,593	46	9.50	3.44	2.76	1.38	25.1	9.1	1.26	.281	4.62	102	4.31	99	7.91	8.5
11	Kevin Gausman K. Gausman	557	232	78	70	.527	216	3.63	1,361	3	2	0	1271.1	1,173	513	144	337	25	7	7	5,266	28	9.63	2.39	4.04	1.02	25.8	6.4	1.19	.303	3.94	88	3.35	80	8.30	117.5
12	Germán Márquez G. Márquez	548	168	56	64	.467	168	4.71	907	4	2	0	963.2	973	504	138	299	27	0	11	4,108	55	8.47	2.79	3.03	1.29	22.1	7.3	1.32	.305	5.12	98	4.15	95	9.09	28
13	Tyler Anderson T. Anderson	543	195	51	60	.459	189	4.34	865	1	0	0	1058.2	1,010	510	156	361	34	0	10	4,506	31	7.35	3.07	2.40	1.33	19.2	8.0	1.30	.276	4.62	101	4.56	107	8.59	-36
14	Nick Pivetta N. Pivetta	540	228	61	66	.480	183	4.28	1,189	2	0	3	1078.0	963	513	172	370	30	13	7	4,523	42	9.93	3.09	3.21	1.44	26.3	8.2	1.24	.286	4.51	100	4.14	99	8.04	7.7
15	Yusei Kikuchi Y. Kikuchi	535	199	48	58	.453	187	4.46	1,011	1	1	1	988.0	986	490	165	356	29	4	3	4,243	36	9.21	3.24	2.84	1.50	23.8	8.4	1.36	.306	4.87	108	4.47	105	8.98	-26.1
16	Andrew Heaney A. Heaney	533	199	49	62	.441	179	4.58	1,024	1	1	0	974.0	948	496	170	295	63	4	3	4,175	26	9.46	2.73	3.47	1.57	24.5	7.1	1.28	.297	4.93	107	4.44	103	8.76	-14.5
17	Lance Lynn L. Lynn	518	181	71	52	.577	179	4.09	1,096	2	1	0	1028.2	966	467	145	335	45	0	6	4,391	40	9.59	2.93	3.27	1.27	25.0	7.6	1.26	.296	4.53	94	3.99	91	8.45	44.6
18	Martín Pérez M. Pérez	514	206	50	51	.495	166	4.40	743	1	1	0	955.2	1,010	467	126	356	34	12	5	4,152	20	7.00	3.35	2.09	1.19	17.9	8.6	1.43	.306	4.84	101	4.55	106	9.51	-27.2
19	Zack Wheeler Z. Wheeler	504	217	92	52	.639	217	3.11	1,468	4	2	0	1356.2	1,121	469	127	325	58	0	8	5,475	25	9.74	2.16	4.52	0.84	26.8	5.9	1.07	.284	3.34	75	3.07	73	7.44	174.1
20	Sonny Gray S. Gray	500	214	77	59	.566	207	3.67	1,259	1	1	0	1147.2	999	468	119	369	43	2	2	4,766	50	9.87	2.89	3.41	0.93	26.4	7.7	1.19	.296	3.92	87	3.40	80	7.83	107.7
21	Jordan Lyles J. Lyles	491	175	44	59	.427	138	5.05	679	4	0	0	828.0	849	465	152	261	27	14	5	3,546	36	7.38	2.84	2.60	1.65	19.1	7.4	1.34	.287	5.34	119	4.97	117	9.23	-66.8
22	Chris Bassitt C. Bassitt	490	203	81	54	.600	195	3.58	1,083	3	2	0	1135.0	1,037	451	133	352	84	2	5	4,779	27	8.59	2.79	3.08	1.05	22.7	7.4	1.22	.289	3.89	87	3.94	94	8.22	31
23	Jon Gray J. Gray	488	176	53	55	.491	165	4.52	886	1	0	0	911.2	888	458	128	304	35	3	9	3,877	31	8.75	3.00	2.91	1.26	22.9	7.8	1.31	.301	4.82	101	4.17	96	8.77	19
24	Dylan Cease D. Cease	482	188	65	58	.528	188	3.88	1,231	3	3	0	1015.1	854	438	121	430	35	0	9	4,304	55	10.91	3.81	2.86	1.07	28.6	10.0	1.26	.295	4.27	93	3.66	85	7.57	67.6
25	Sandy Alcantara S. Alcantara	479	169	52	67	.437	169	3.64	921	12	4	0	1067.0	925	432	111	324	44	0	8	4,386	26	7.77	2.73	2.84	0.94	21.0	7.4	1.17	.273	4.04	86	3.83	92	7.80	39.4