Between the 2020 and 2029 seasons, Patrick Corbin gave up the most runs, with 512 runs.

Interpreted as:

most runs allowed by a player in the 2020s

	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	512	145	36	73	.330	145	5.51	626	1	0	0	787.1	946	482	139	253	18	0	5	3,490	14	7.16	2.89	2.47	1.59	17.9	7.2	1.52	.329	5.85	132	4.91	116	10.81	-57.5
2	Kyle Gibson K. Gibson	435	141	44	43	.506	140	4.70	675	1	1	0	791.0	795	413	106	272	33	0	4	3,375	21	7.68	3.09	2.48	1.21	20.0	8.1	1.35	.301	4.95	113	4.36	104	9.05	-15.4
3	Aaron Nola A. Nola	425	150	52	51	.505	150	4.02	1,005	6	4	0	899.2	813	402	127	202	27	0	4	3,678	8	10.05	2.02	4.98	1.27	27.3	5.5	1.13	.296	4.25	96	3.53	83	8.13	72.1
4	José Berríos J. Berríos	405	151	57	45	.559	151	3.99	814	2	0	0	873.0	817	387	125	248	54	0	5	3,645	17	8.39	2.56	3.28	1.29	22.3	6.8	1.22	.288	4.18	98	4.20	101	8.42	-2.5
5	Kyle Freeland K. Freeland	404	128	28	51	.354	128	4.81	505	0	0	0	690.1	804	369	104	195	26	0	2	3,008	9	6.58	2.54	2.59	1.36	16.8	6.5	1.45	.321	5.27	100	4.62	105	10.48	-15.2
6	Brady Singer B. Singer	378	137	41	47	.466	134	4.32	691	1	0	0	737.0	743	354	89	236	43	2	1	3,155	16	8.44	2.88	2.93	1.09	21.9	7.5	1.33	.312	4.62	99	3.99	96	9.07	13.1
7	Jordan Lyles J. Lyles	377	112	29	47	.382	102	5.41	449	4	0	0	599.1	635	360	115	178	23	4	0	2,576	27	6.74	2.67	2.52	1.73	17.4	6.9	1.36	.287	5.66	126	5.18	122	9.54	-63
8	Tyler Anderson T. Anderson	374	142	44	41	.518	136	4.00	617	1	0	0	780.2	722	347	100	257	30	0	8	3,299	20	7.11	2.96	2.40	1.15	18.7	7.8	1.25	.271	4.31	96	4.35	103	8.32	-11.5
9	Charlie Morton C. Morton	374	145	47	43	.522	139	4.12	853	0	0	0	765.1	680	350	94	303	71	1	4	3,266	16	10.03	3.56	2.82	1.11	26.1	9.3	1.28	.301	4.40	98	4.00	98	8.00	8.7
10	Dylan Cease D. Cease	369	152	54	42	.563	152	3.62	999	3	3	0	828.1	672	333	92	343	29	0	7	3,483	47	10.85	3.73	2.91	1.00	28.7	9.8	1.23	.287	4.01	87	3.54	83	7.30	63.9
11	Mitch Keller M. Keller	369	133	36	51	.414	131	4.34	677	2	1	0	717.2	737	346	80	249	51	0	2	3,115	13	8.49	3.12	2.72	1.00	21.7	8.0	1.37	.319	4.63	102	3.98	96	9.24	14.3
12	Yusei Kikuchi Y. Kikuchi	363	145	36	40	.474	133	4.25	775	0	0	1	707.2	670	334	112	262	21	4	1	3,011	26	9.86	3.33	2.96	1.42	25.7	8.7	1.32	.303	4.62	105	4.23	102	8.52	-5.9
13	Logan Webb L. Webb	357	149	57	41	.582	146	3.28	807	3	2	0	883.0	831	322	58	206	29	0	4	3,595	17	8.23	2.10	3.92	0.59	22.4	5.7	1.17	.310	3.64	81	2.99	75	8.47	101.9
14	Kyle Hendricks K. Hendricks	356	122	36	43	.456	117	4.60	469	2	1	0	661.2	687	338	99	162	27	4	4	2,799	3	6.38	2.20	2.90	1.35	16.8	5.8	1.28	.288	4.84	112	4.55	110	9.34	-28.9
15	Luis Castillo L. Castillo	355	143	48	52	.480	143	3.46	886	1	0	0	836.2	730	322	94	267	27	0	6	3,469	5	9.53	2.87	3.32	1.01	25.5	7.7	1.19	.290	3.82	85	3.56	86	7.85	54.5
16	Kevin Gausman K. Gausman	349	148	59	43	.578	146	3.36	965	2	1	0	850.1	761	317	89	217	10	1	2	3,489	19	10.21	2.30	4.45	0.94	27.7	6.2	1.15	.304	3.69	83	3.06	74	8.05	101.1
17	Sean Manaea S. Manaea	349	142	42	34	.553	113	4.17	707	2	2	0	690.2	629	320	96	204	30	3	1	2,884	13	9.21	2.66	3.47	1.25	24.5	7.1	1.21	.289	4.55	104	3.94	97	8.20	11.2
18	Taijuan Walker T. Walker	344	129	43	35	.551	122	4.32	557	0	0	1	665.1	616	319	96	243	27	2	2	2,814	10	7.53	3.29	2.29	1.30	19.8	8.6	1.29	.275	4.65	105	4.59	109	8.33	-27.8
19	Miles Mikolas M. Mikolas	342	119	37	42	.468	118	4.34	474	1	0	0	671.1	677	324	86	130	23	0	0	2,784	6	6.35	1.74	3.65	1.15	17.0	4.7	1.20	.285	4.58	106	4.10	101	9.08	-4
20	Chris Bassitt C. Bassitt	342	142	62	39	.614	142	3.44	796	2	2	0	830.1	757	317	92	245	56	0	5	3,471	20	8.63	2.66	3.25	1.00	22.9	7.1	1.21	.291	3.71	85	3.78	91	8.21	32.9
21	Lance Lynn L. Lynn	342	117	44	31	.587	117	4.05	689	2	1	0	663.2	608	299	110	200	31	0	3	2,816	17	9.34	2.71	3.45	1.49	24.5	7.1	1.22	.279	4.64	96	4.30	100	8.25	0.8
22	Jameson Taillon J. Taillon	341	129	45	32	.584	128	4.06	600	0	0	1	698.0	658	315	112	162	17	1	1	2,891	13	7.74	2.09	3.70	1.44	20.8	5.6	1.17	.273	4.40	100	4.30	105	8.48	-14.7
23	Nick Pivetta N. Pivetta	340	144	42	43	.494	117	4.26	785	1	0	2	695.0	607	329	112	248	19	4	4	2,910	29	10.17	3.21	3.17	1.45	27.0	8.5	1.23	.284	4.40	98	4.15	100	7.86	1.8
24	Andrew Heaney A. Heaney	330	134	34	39	.466	118	4.33	682	0	0	0	632.0	597	304	103	201	42	4	2	2,710	12	9.71	2.86	3.39	1.47	25.2	7.4	1.26	.294	4.70	103	4.28	100	8.50	-1.1
25	Jordan Montgomery J. Montgomery	330	129	35	34	.507	125	4.06	616	1	1	1	685.1	683	309	79	188	18	3	3	2,887	32	8.09	2.47	3.28	1.04	21.3	6.5	1.27	.304	4.33	98	3.78	91	8.97	29.5