Kevin Jarvis played the most seasons with an ERA of 5.00 or worse, with 10 seasons.

	NAME	SEAS	ERA	G	W	L	W%	GS	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	Kevin Jarvis K. Jarvis	10	6.57	148	20	34	.370	79	296	3	2	1	552.1	712	403	442	107	203	17	22	18	2,537	18	4.82	3.31	1.46	1.74	11.7	8.0	1.66	.316	7.20	146	5.75	127	11.60	-73.2
2	Jordan Lyles J. Lyles	9	5.77	235	38	80	.322	155	678	4	1	2	969.2	1,087	622	678	162	310	47	23	10	4,277	40	6.29	2.88	2.19	1.50	15.9	7.2	1.44	.300	6.29	135	5.01	119	10.09	-84.5
3	Bruce Chen B. Chen	9	5.92	198	18	40	.310	79	447	0	0	0	570.1	672	375	398	119	210	19	45	21	2,547	14	7.05	3.31	2.13	1.88	17.6	8.2	1.55	.316	6.28	138	5.43	127	10.60	-72.8
4	Jose Lima J. Lima	9	6.46	230	31	76	.290	129	499	3	0	5	844.1	1,040	606	643	163	257	38	37	18	3,793	26	5.32	2.74	1.94	1.74	13.2	6.8	1.54	.309	6.85	142	5.45	121	11.09	-89.6
5	Dave Eiland D. Eiland	9	5.94	87	10	26	.278	65	137	0	0	0	342.2	434	226	260	44	113	16	6	7	1,560	5	3.60	2.97	1.21	1.16	8.8	7.2	1.60	.312	6.83	137	4.97	116	11.40	-23.7
6	Jeff Francis J. Francis	8	5.48	157	36	46	.439	120	496	0	0	1	693.2	832	422	440	99	213	25	18	21	3,077	15	6.44	2.76	2.33	1.28	16.1	6.9	1.51	.327	5.71	121	4.52	104	10.79	-12.7
7	Edgar Gonzalez E. Gonzalez	8	6.21	101	12	22	.353	40	195	0	0	0	307.0	372	212	221	55	114	19	21	14	1,393	18	5.72	3.34	1.71	1.61	14.0	8.2	1.58	.314	6.48	140	5.49	124	10.91	-35.6
8	Edwin Jackson E. Jackson	8	6.32	153	28	56	.333	109	480	1	1	0	619.0	750	435	480	105	306	13	11	12	2,857	36	6.98	4.45	1.57	1.53	16.8	10.7	1.71	.330	6.98	152	5.36	127	10.90	-78.7
9	Ramon Ortiz R. Ortiz	8	5.47	183	53	57	.482	138	491	4	0	0	861.0	985	523	566	146	307	48	19	20	3,841	26	5.13	3.21	1.60	1.53	12.8	8.0	1.50	.294	5.92	124	5.39	122	10.30	-91.3
10	John Wasdin J. Wasdin	8	5.83	194	23	27	.460	50	336	2	0	1	501.1	596	325	342	90	173	24	41	28	2,251	10	6.03	3.11	1.94	1.62	14.9	7.7	1.53	.311	6.14	120	5.29	113	10.70	-32.8
11	Jeff Suppan J. Suppan	8	5.46	155	31	52	.373	127	397	4	1	0	738.0	882	448	485	106	268	26	16	18	3,304	36	4.84	3.27	1.48	1.29	12.0	8.1	1.56	.310	5.91	124	5.04	117	10.76	-57.4
12	Scott Erickson S. Erickson	8	5.64	170	41	70	.369	149	461	13	2	0	932.0	1,133	584	631	104	364	50	8	9	4,205	27	4.45	3.52	1.27	1.00	11.0	8.7	1.61	.319	6.09	123	4.85	106	10.94	-26.8
13	Russ Springer R. Springer	8	6.00	168	7	15	.318	20	224	1	0	4	298.2	330	199	204	60	135	14	43	11	1,346	16	6.75	4.07	1.66	1.81	16.6	10.0	1.56	.296	6.15	133	5.67	125	9.94	-36.8
14	Todd Van Poppel T. Van Poppel	8	6.37	213	28	38	.424	82	422	1	1	2	607.1	676	430	450	108	319	16	43	14	2,765	34	6.25	4.73	1.32	1.60	15.3	11.5	1.64	.299	6.67	140	5.64	123	10.02	-72.3
15	Jamie Moyer J. Moyer	8	5.22	189	63	70	.474	176	669	4	1	0	1044.1	1,159	606	658	168	385	33	6	20	4,606	23	5.77	3.32	1.74	1.45	14.5	8.4	1.48	.296	5.67	117	5.04	114	9.99	-69.1
16	Bobby Witt B. Witt	8	5.61	206	64	76	.457	186	877	16	7	0	1088.1	1,173	678	747	134	652	18	11	17	4,982	61	7.25	5.39	1.35	1.11	17.6	13.1	1.68	.315	6.18	124	4.83	108	9.70	-45.3
17	Mike Morgan M. Morgan	8	6.07	134	20	44	.313	72	201	7	0	1	467.0	586	315	343	66	199	18	18	6	2,126	27	3.87	3.84	1.01	1.27	9.5	9.4	1.68	.317	6.61	141	5.30	121	11.29	-47.2
18	Roxie Lawson R. Lawson	8	5.56	201	44	38	.537	79	242	30	0	9	811.2	929	501	551	67	488	7	75		3,789	18	2.68	5.41	0.50	0.74	6.4	12.9	1.75	.289	6.11	116	5.35	116	10.30	-61.5
19	Al Maul A. Maul	8	6.08	92	30	51	.370	79	160	64	1	0	674.2	894	456	645	37	285	39	13		3,191	30	2.13	3.80	0.56	0.49	5.0	8.9	1.75	.321	8.60	138	5.03	109	11.93	-30.5
20	Jorge López J. López	7	6.07	188	24	33	.421	58	363	0	0	5	431.2	491	291	305	74	166	36	39	7	1,929	31	7.57	3.46	2.19	1.54	18.8	8.6	1.52	.323	6.36	136	5.13	116	10.24	-34.2
21	José Ureña J. Ureña	7	5.57	134	16	50	.242	84	322	0	0	4	495.2	563	307	333	71	200	19	18	11	2,211	13	5.85	3.63	1.61	1.29	14.6	9.0	1.54	.308	6.05	132	5.05	121	10.22	-48.7
22	Carlos Carrasco C. Carrasco	7	6.29	107	16	40	.286	86	376	1	1	1	442.0	543	309	321	87	151	14	10	4	1,984	14	7.66	3.07	2.49	1.77	19.0	7.6	1.57	.336	6.54	151	5.14	122	11.06	-45.2
23	Jesse Chavez J. Chavez	7	6.30	143	13	19	.406	23	239	0	0	0	273.0	317	191	197	61	105	7	49	12	1,222	6	7.88	3.46	2.28	2.01	19.6	8.6	1.55	.316	6.49	149	5.51	129	10.45	-37.5
24	Mike Pelfrey M. Pelfrey	7	5.40	142	27	59	.314	125	411	0	0	0	693.2	823	416	451	83	296	43	4	13	3,151	12	5.33	3.84	1.39	1.08	13.0	9.4	1.61	.319	5.85	130	4.95	117	10.68	-57.1
25	Dana Eveland D. Eveland	7	7.38	109	7	15	.318	25	129	0	0	1	189.0	266	155	162	18	119	13	16	12	935	11	6.14	5.67	1.08	0.86	13.8	12.7	2.04	.378	7.71	174	5.06	119	12.67	-16.8