Since 1990, Tim Wakefield has allowed the most runs, with 1,791 runs.

Interpreted as:

most MLB runs allowed by a player since 1990

	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	Tim Wakefield T. Wakefield	1,791	627	200	180	.526	463	4.41	2,156	33	6	22	3226.1	3,152	1,582	418	1,205	186	78	33	13,939	134	6.01	3.36	1.79	1.17	15.5	8.6	1.35	.274	5.00	96	4.72	108	8.79	-137.5
2	Jamie Moyer J. Moyer	1,762	596	237	166	.588	544	4.22	2,084	27	8	0	3507.2	3,618	1,644	454	928	132	13	52	14,870	38	5.35	2.38	2.25	1.16	14.0	6.2	1.30	.281	4.52	95	4.48	101	9.28	-8.1
3	Bartolo Colon B. Colon	1,719	565	247	188	.568	552	4.12	2,535	38	13	0	3461.2	3,593	1,584	439	948	64	2	47	14,655	45	6.59	2.46	2.67	1.14	17.3	6.5	1.31	.296	4.47	95	4.14	96	9.34	71.6
4	Kenny Rogers K. Rogers	1,711	689	216	152	.587	474	4.30	1,905	36	9	26	3229.0	3,397	1,544	337	1,133	123	109	44	13,966	73	5.31	3.16	1.68	0.94	13.6	8.1	1.40	.292	4.77	93	4.40	98	9.47	38.7
5	Livan Hernandez L. Hernandez	1,686	519	178	177	.501	474	4.44	1,976	50	9	1	3189.0	3,525	1,572	362	1,066	78	17	86	13,816	41	5.58	3.01	1.85	1.02	14.3	7.7	1.44	.306	4.76	105	4.39	103	9.95	-45.4
6	Tom Glavine T. Glavine	1,667	610	282	174	.618	610	3.45	2,413	49	21	0	3981.2	3,870	1,528	319	1,364	53	0	131	16,756	60	5.45	3.08	1.77	0.72	14.4	8.1	1.31	.282	3.77	83	3.93	93	8.75	131.5
7	Greg Maddux G. Maddux	1,663	639	310	189	.621	639	3.06	2,975	91	30	0	4334.1	4,049	1,474	307	751	117	0	133	17,527	56	6.18	1.56	3.96	0.64	17.0	4.3	1.11	.280	3.45	73	3.19	75	8.41	508.9
8	David Wells D. Wells	1,627	547	225	145	.608	487	4.17	2,035	54	12	6	3259.0	3,467	1,509	390	648	81	25	49	13,650	85	5.62	1.79	3.14	1.08	14.9	4.7	1.26	.293	4.49	93	4.02	90	9.57	161
9	CC Sabathia	1,623	561	251	161	.609	560	3.74	3,093	38	12	0	3577.1	3,404	1,485	382	1,099	123	0	44	14,989	74	7.78	2.76	2.81	0.96	20.6	7.3	1.26	.294	4.08	87	3.77	87	8.56	223.7
10	Randy Johnson R. Johnson	1,595	585	293	153	.657	571	3.24	4,720	97	37	2	3948.2	3,176	1,420	395	1,394	187	6	35	16,243	99	10.76	3.18	3.39	0.90	29.1	8.6	1.16	.291	3.64	73	3.14	72	7.24	556.6
11	Andy Pettitte A. Pettitte	1,572	531	256	153	.626	521	3.85	2,448	26	4	0	3316.0	3,448	1,418	288	1,031	55	3	42	14,074	69	6.64	2.80	2.37	0.78	17.4	7.3	1.35	.308	4.27	86	3.73	83	9.36	282.1
12	Mike Mussina M. Mussina	1,559	537	270	153	.638	536	3.68	2,813	57	23	0	3562.2	3,460	1,458	376	785	60	0	29	14,593	71	7.11	1.98	3.58	0.95	19.3	5.4	1.19	.292	3.94	82	3.57	79	8.74	372.8
13	Mark Buehrle M. Buehrle	1,542	518	214	160	.572	493	3.81	1,870	33	10	0	3283.1	3,472	1,391	361	734	79	6	49	13,705	27	5.13	2.01	2.55	0.99	13.6	5.4	1.28	.292	4.23	87	4.11	93	9.52	111.9
14	Jeff Suppan J. Suppan	1,451	448	140	146	.490	417	4.70	1,390	16	5	0	2542.2	2,843	1,328	337	871	94	16	58	11,139	89	4.92	3.08	1.60	1.19	12.5	7.8	1.46	.297	5.14	105	4.85	109	10.06	-111.6
15	Javier Vazquez J. Vazquez	1,431	450	165	160	.508	443	4.22	2,536	28	8	0	2840.0	2,784	1,331	373	763	88	5	58	11,935	76	8.04	2.42	3.32	1.18	21.2	6.4	1.25	.295	4.53	96	3.90	88	8.82	164.4
16	Zack Greinke Z. Greinke	1,410	586	225	156	.591	541	3.49	2,979	17	5	1	3389.1	3,207	1,315	367	762	79	8	25	13,877	101	7.91	2.02	3.91	0.97	21.5	5.5	1.17	.293	3.74	83	3.51	85	8.52	235
17	Roger Clemens R. Clemens	1,409	534	259	139	.651	533	3.15	3,457	60	25	0	3632.0	3,097	1,270	268	1,209	127	0	47	14,997	112	8.57	3.00	2.86	0.66	23.1	8.1	1.19	.285	3.49	69	3.18	72	7.67	502.1
18	Justin Verlander J. Verlander	1,399	541	262	154	.630	541	3.33	3,483	26	9	0	3492.1	2,974	1,292	365	978	118	0	27	14,282	98	8.98	2.52	3.56	0.94	24.4	6.8	1.13	.279	3.61	79	3.43	81	7.66	306.3
19	John Burkett J. Burkett	1,370	442	166	136	.550	423	4.31	1,761	21	6	1	2642.1	2,859	1,265	255	697	89	7	59	11,296	33	6.00	2.37	2.53	0.87	15.6	6.2	1.35	.307	4.67	102	3.83	91	9.74	119.5
20	Kevin Millwood K. Millwood	1,357	451	169	152	.526	443	4.11	2,083	22	6	0	2720.1	2,770	1,243	296	843	74	3	46	11,616	67	6.89	2.79	2.47	0.98	17.9	7.3	1.33	.297	4.49	94	3.98	91	9.16	123.8
21	John Lackey J. Lackey	1,347	448	188	147	.561	446	3.92	2,294	18	8	0	2840.1	2,862	1,237	319	815	133	0	32	12,030	125	7.27	2.58	2.81	1.01	19.1	6.8	1.29	.300	4.27	92	3.94	94	9.07	79.6
22	Derek Lowe D. Lowe	1,333	681	176	157	.529	377	4.03	1,722	10	4	86	2671.1	2,759	1,195	217	794	78	168	67	11,358	55	5.80	2.68	2.17	0.73	15.2	7.0	1.33	.297	4.49	93	3.82	89	9.30	139.2
23	A.J. Burnett	1,328	435	164	157	.511	430	3.99	2,513	24	10	0	2731.1	2,519	1,210	263	1,100	143	1	35	11,665	161	8.28	3.62	2.28	0.87	21.5	9.4	1.32	.295	4.38	97	3.86	92	8.30	97.3
24	Kyle Lohse K. Lohse	1,327	457	147	143	.507	418	4.40	1,615	12	9	2	2531.2	2,711	1,239	316	694	87	15	34	10,839	57	5.74	2.47	2.33	1.12	14.9	6.4	1.34	.295	4.72	105	4.35	105	9.64	-58.3
25	Steve Trachsel S. Trachsel	1,327	420	143	159	.474	417	4.39	1,591	20	7	0	2501.0	2,587	1,219	348	943	52	1	63	10,799	64	5.73	3.39	1.69	1.25	14.7	8.7	1.41	.285	4.78	101	4.83	110	9.31	-121.2