lowest era by a mariners pitcher with 100+ starts in career

Randy Johnson has the best career ERA for the Mariners when starting 100+ games, with an ERA of 3.42.

	NAME	ERA	GS	G	W	L	W%	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	Randy Johnson R. Johnson	3.42	266	274	130	74	.637	2,162	51	19	2	1838.1	1,414	698	782	160	884	89	3	10	7,721	66	10.58	4.33	2.45	0.78	28.0	11.4	1.25	.283	3.83	79	3.33	78	6.92	204.2
2	Felix Hernandez F. Hernandez	3.42	418	419	169	136	.554	2,524	25	11	0	2729.2	2,487	1,037	1,157	264	805	105	0	16	11,284	156	8.32	2.65	3.14	0.87	22.4	7.1	1.21	.293	3.81	84	3.52	85	8.20	181.5
3	Hisashi Iwakuma H. Iwakuma	3.42	136	150	63	39	.618	714	1	1	2	883.2	825	336	352	115	185	15	6	13	3,574	23	7.27	1.88	3.86	1.17	20.0	5.2	1.14	.279	3.59	89	3.86	97	8.40	8.5
4	James Paxton J. Paxton	3.42	103	103	41	26	.612	619	2	1	0	583.2	523	222	245	54	169	6	0	9	2,407	41	9.54	2.61	3.66	0.83	25.7	7.0	1.19	.301	3.78	86	3.12	76	8.06	64.7
5	Logan Gilbert L. Gilbert	3.55	127	127	40	31	.563	755	2	1	0	734.2	617	290	307	94	156	19	0	6	2,959	33	9.25	1.91	4.84	1.15	25.5	5.3	1.05	.270	3.76	91	3.49	88	7.56	40.5
6	Erik Hanson E. Hanson	3.69	143	145	56	54	.509	740	21	3	0	967.1	949	397	432	73	285	22	0	17	4,048	43	6.88	2.65	2.60	0.68	18.3	7.0	1.28	.299	4.02	91	3.24	80	8.83	87
7	Floyd Bannister F. Bannister	3.75	117	118	40	50	.444	564	24	7	0	768.1	738	320	362	95	250	12	0	10	3,254	21	6.61	2.93	2.26	1.11	17.3	7.7	1.29	.276	4.24	91	3.87	90	8.64	36.1
8	Freddy Garcia F. Garcia	3.89	169	170	76	50	.603	819	9	4	0	1096.1	1,035	474	504	119	389	36	0	20	4,660	42	6.72	3.19	2.11	0.98	17.6	8.3	1.30	.278	4.14	89	4.12	93	8.50	39.3
9	Jamie Moyer J. Moyer	3.97	323	324	145	87	.625	1,239	20	6	0	2093.0	2,100	924	995	261	524	79	1	29	8,802	25	5.33	2.25	2.36	1.12	14.1	6.0	1.25	.275	4.28	89	4.37	98	9.03	24.8
10	Mark Langston M. Langston	4.01	173	176	74	67	.525	1,078	41	9	0	1197.2	1,068	533	596	133	575	26	1	10	5,126	34	8.10	4.32	1.87	1.00	21.0	11.2	1.37	.282	4.48	94	3.92	91	8.03	51.1
11	Marco Gonzales M. Gonzales	4.08	148	151	61	47	.565	631	3	0	0	852.1	868	386	424	117	216	29	1	5	3,581	8	6.66	2.28	2.92	1.24	17.6	6.0	1.27	.290	4.48	100	4.33	104	9.17	-16
12	Jason Vargas J. Vargas	4.09	110	119	36	42	.462	442	6	3	0	702.2	691	319	338	91	192	11	4	9	2,940	10	5.66	2.46	2.30	1.17	15.0	6.5	1.26	.272	4.33	104	4.36	108	8.85	-26.9
13	Matt Young M. Young	4.13	127	191	45	66	.405	597	19	5	14	864.1	867	397	458	75	365	29	34	17	3,747	36	6.22	3.80	1.64	0.78	15.9	9.7	1.43	.295	4.77	100	3.86	93	9.03	29.5
14	Jim Beattie J. Beattie	4.14	147	163	43	72	.374	563	30	6	1	944.2	966	435	476	75	369	21	6	23	4,060	26	5.36	3.52	1.53	0.71	13.9	9.1	1.41	.294	4.53	100	3.81	90	9.20	44.2
15	Jarrod Washburn J. Washburn	4.17	109	111	31	49	.388	383	3	2	1	667.1	682	309	334	78	205	25	1	10	2,854	8	5.17	2.76	1.87	1.05	13.4	7.2	1.33	.279	4.50	97	4.56	105	9.20	-17.3
16	Bill Swift B. Swift	4.33	112	282	41	49	.456	369	7	1	24	903.2	1,010	435	498	58	304	40	62	26	3,929	28	3.68	3.03	1.21	0.58	9.4	7.7	1.45	.301	4.96	102	3.98	95	10.06	21.5
17	Ryan Franklin R. Franklin	4.34	106	181	35	50	.412	427	6	3	0	811.1	838	391	419	124	238	36	26	14	3,460	6	4.74	2.64	1.79	1.38	12.3	6.9	1.33	.271	4.65	101	4.97	114	9.30	-57.1
18	Mike Moore M. Moore	4.38	217	227	66	96	.407	937	56	9	2	1457.0	1,498	709	783	146	535	29	6	31	6,243	42	5.79	3.30	1.75	0.90	15.0	8.6	1.40	.294	4.84	103	3.93	91	9.25	60.6
19	Joel Pineiro J. Pineiro	4.48	148	185	58	55	.513	658	9	3	1	996.0	1,033	496	524	115	327	36	16	22	4,256	30	5.95	2.95	2.01	1.04	15.5	7.7	1.37	.294	4.73	104	4.31	99	9.33	4.8
20	Glenn Abbott G. Abbott	4.54	146	155	44	62	.415	343	28	3	0	904.0	999	456	508	123	230	24	2	16	3,859	7	3.41	2.29	1.49	1.22	8.9	6.0	1.36	.279	5.06	112	4.54	108	9.95	-28.1
21	Gil Meche G. Meche	4.65	143	147	55	44	.556	575	4	2	0	815.1	810	421	453	109	363	21	2	6	3,537	22	6.35	4.01	1.58	1.20	16.3	10.3	1.44	.284	5.00	106	4.81	108	8.94	-34.3