most er pirates pitcher 1882 to 1956 and er less than 242

Between the 1882 and 1956 seasons, Frank Miller allowed the most earned runs for the Pirates when allowing <242 earned runs, with 235 earned runs.

	NAME	ER	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	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	Frank Miller F. Miller	235	123	41	49	.456	97	2.75	286	54	12	2	769.0	673	292	12	180	24	21		3,111	12	3.35	2.11	1.59	0.14	9.2	5.8	1.11	.253	3.42	99	2.58	94	7.88	15
2	Cliff Chambers C. Chambers	234	81	28	28	.500	64	4.33	205	23	4	0	486.1	512	265	38	181	15	8		2,134	7	3.79	3.35	1.13	0.70	9.6	8.5	1.42	.280	4.90	101	3.93	90	9.47	23.8
3	Ralph Birkofer R. Birkofer	231	121	31	26	.544	62	4.04	215	24	2	2	514.1	573	288	21	166	17	40		2,275	8	3.76	2.90	1.30	0.37	9.5	7.3	1.44	.297	5.04	101	3.86	94	10.03	12.9
4	Paul LaPalme P. LaPalme	228	121	14	33	.298	49	4.99	192	10	2	2	411.0	473	267	47	186	2	38		1,866	25	4.20	4.07	1.03	1.03	10.3	10.0	1.60	.296	5.85	118	4.42	105	10.36	-8
5	Bob Harmon B. Harmon	222	121	39	52	.429	88	2.60	216	59	9	4	769.2	719	298	17	168	11	22		3,107	8	2.53	1.96	1.29	0.20	7.0	5.4	1.15	.260	3.48	97	2.80	102	8.41	-5
6	Russ Bauers R. Bauers	217	113	29	29	.500	69	3.53	278	25	4	5	553.2	511	261	16	251	14	21		2,381	16	4.52	4.08	1.11	0.26	11.7	10.5	1.38	.272	4.24	92	3.75	95	8.31	12.5
7	Jim Weaver J. Weaver	214	103	36	21	.632	62	3.76	239	24	6	0	511.2	522	259	23	163	3	19		2,193	16	4.20	2.87	1.47	0.40	10.9	7.4	1.34	.283	4.56	93	3.77	91	9.18	22.2
8	Waite Hoyt W. Hoyt	211	156	35	31	.530	45	3.08	270	23	4	18	616.1	635	250	25	115	7	69		2,561	4	3.94	1.68	2.35	0.37	10.5	4.5	1.22	.285	3.65	79	3.31	82	9.27	49.4
9	Ron Kline R. Kline	210	107	20	38	.345	69	3.94	200	11	3	4	479.1	498	243	42	200	16	19	13	2,081	16	3.76	3.76	1.00	0.79	9.6	9.6	1.46	.281	4.56	103	4.03	103	9.35	-6.1
10	Jack Neagle J. Neagle	209	54	14	38	.269	54	4.27	126	49	2	0	440.0	510	342	15	95		0		2,009	47	2.58	1.94	1.33	0.31	6.3	4.7	1.38	.282	7.00	132	3.91	122	10.43	-36.5
11	Al Mamaux A. Mamaux	207	113	49	36	.576	86	2.61	369	52	11	2	713.1	581	272	8	308	23	23		2,950	10	4.66	3.89	1.20	0.10	12.5	10.4	1.25	.256	3.43	98	2.86	106	7.33	-13.6
12	Max Surkont M. Surkont	206	69	16	32	.333	51	4.92	163	16	0	2	376.2	412	234	48	159	7	9	4	1,672	10	3.89	3.80	1.03	1.15	9.7	9.5	1.52	.281	5.59	120	4.50	109	9.84	-15.6
13	Fleury Sullivan F. Sullivan	206	51	16	35	.314	51	4.20	189	51	2	0	441.0	496	328	15	96	20	0		1,967	25	3.86	1.96	1.97	0.31	9.6	4.9	1.34	.292	6.69	131	3.65	115	10.12	-24.7
14	Bill Hart B. Hart	205	52	19	26	.422	44	4.77	104	37	1	2	386.2	434	267	8	179	22	8		1,752	9	2.42	4.17	0.58	0.19	5.9	10.2	1.59	.296	6.21	113	4.61	108	10.10	-15.7
15	Johnny Lanning J. Lanning	203	146	33	29	.532	49	3.44	141	16	1	7	530.2	547	237	25	152	2	51		2,256	6	2.39	2.58	0.93	0.42	6.3	6.7	1.32	.270	4.02	95	3.54	95	9.28	10.3
16	Bob Chesnes B. Chesnes	196	61	24	22	.522	55	4.66	130	25	1	1	378.2	377	222	36	189	12	1		1,650	12	3.09	4.49	0.69	0.86	7.9	11.5	1.49	.266	5.28	111	4.74	111	8.96	-18.8
17	Jim Tobin J. Tobin	195	85	29	24	.547	60	3.71	150	29	2	1	473.2	522	231	25	127	9	19		2,041	7	2.85	2.41	1.18	0.48	7.3	6.2	1.37	.287	4.39	97	3.87	97	9.92	5.8
18	Claude Hendrix C. Hendrix	195	103	42	30	.583	69	2.71	371	48	7	5	648.1	557	257	10	247	15	28		2,646	18	5.15	3.43	1.50	0.14	14.0	9.3	1.24	.273	3.57	84	2.99	91	7.73	19.4
19	Mike Lynch M. Lynch	195	85	40	26	.606	62	3.01	258	46	1	2	584.0	529	261	6	251	29	21		2,419	15	3.98	3.87	1.03	0.09	10.7	10.4	1.34	.279	4.02	106	3.12	109	8.15	-15.9
20	Marty O'Toole M. O'Toole	194	87	25	35	.417	66	3.17	278	28	6	2	550.1	505	252	10	281	5	12		2,346	4	4.55	4.60	0.99	0.16	11.8	12.0	1.43	.279	4.12	103	3.48	108	8.26	-17.7
21	Howie Pollet H. Pollet	193	76	14	31	.311	53	4.59	155	13	2	2	378.2	411	217	51	136	4	10	1	1,634	4	3.68	3.23	1.14	1.21	9.5	8.3	1.44	.280	5.16	114	4.47	111	9.77	-17.7
22	Vic Lombardi V. Lombardi	191	111	15	19	.441	31	4.60	144	13	0	6	373.1	398	207	35	183	7	49		1,644	7	3.47	4.41	0.79	0.84	8.8	11.1	1.56	.285	4.99	109	4.57	106	9.59	-10.6
23	Roy Face R. Face	190	151	23	28	.451	26	4.50	236	6	0	9	380.0	404	205	45	112	3	68	19	1,617	7	5.59	2.65	2.11	1.07	14.6	6.9	1.36	.294	4.86	110	3.64	89	9.57	19.1
24	George McQuillan G. McQuillan	187	100	29	33	.468	64	3.06	211	31	0	6	550.0	552	224	10	134	11	28		2,256	4	3.45	2.19	1.57	0.16	9.4	5.9	1.25	.287	3.67	109	2.72	95	9.03	7.8
25	Leon Chagnon L. Chagnon	182	121	19	14	.576	20	4.61	137	8	1	2	355.0	411	201	27	99	11	56		1,578	11	3.47	2.51	1.38	0.68	8.7	6.3	1.44	.294	5.10	115	4.21	102	10.42	-5.5