most losses by a pitcher with a 3.3 era or lower

Cy Young has the most career losses with an ERA of 3.30 or better, with 316 games.

Interpreted as:

most regular-season losses by a pitcher with a 3.3 era or lower

	NAME	L	ERA	W	L%	G	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	Cy Young C. Young	316	2.63	511	.382	906	.618	815	2,803	749	76	17	7356.0	7,092	2,147	3,167	138	1,217	161	84		29,565	156	3.43	1.49	2.30	0.17	9.5	4.1	1.13	.275	3.87	74	2.84	79	8.68	620
2	Pud Galvin P. Galvin	308	2.87	361	.460	697	.540	681	1,799	639	57	1	5941.1	6,352	1,895	3,315	121	744	54	18		25,160	220	2.73	1.13	2.42	0.18	7.2	3.0	1.19	.278	5.02	94	2.97	95	9.62	94.5
3	Nolan Ryan N. Ryan	292	3.19	324	.474	807	.526	773	5,714	222	61	3	5386.0	3,923	1,911	2,178	321	2,795	158	13	78	22,575	277	9.55	4.67	2.04	0.54	25.3	12.4	1.25	.265	3.64	90	2.96	83	6.56	370.2
4	Walter Johnson W. Johnson	279	2.17	417	.401	802	.599	666	3,509	531	110	34	5914.1	4,913	1,424	1,902	97	1,363	205	127		23,405	154	5.34	2.07	2.57	0.15	15.0	5.8	1.06	.264	2.89	68	2.42	76	7.48	472.8
5	Gaylord Perry G. Perry	265	3.11	314	.458	777	.542	690	3,534	303	53	10	5350.0	4,938	1,846	2,128	399	1,379	108	33	164	21,953	160	5.95	2.32	2.56	0.67	16.1	6.3	1.18	.275	3.58	85	3.06	85	8.31	312.9
6	Don Sutton D. Sutton	256	3.26	324	.441	774	.559	756	3,574	178	58	5	5282.1	4,692	1,914	2,104	472	1,343	82	12	102	21,631	112	6.09	2.29	2.66	0.80	16.5	6.2	1.14	.261	3.58	92	3.23	90	7.99	181.2
7	Jack Powell J. Powell	254	2.97	245	.509	578	.491	516	1,621	422	46	15	4389.0	4,319	1,450	1,991	110	1,021	120	57		17,896	67	3.32	2.09	1.59	0.23	9.1	5.7	1.22	.280	4.08	95	3.01	97	8.86	35
8	Eppa Rixey E. Rixey	251	3.15	266	.485	692	.515	554	1,350	290	37	14	4494.2	4,633	1,572	1,986	93	1,082	76	99		18,754	97	2.70	2.17	1.25	0.19	7.2	5.8	1.27	.281	3.98	88	3.29	91	9.28	162.7
9	Warren Spahn W. Spahn	245	3.09	363	.403	750	.597	665	2,583	382	63	28	5243.2	4,830	1,798	2,016	434	1,434	42	67	60	21,547	81	4.43	2.46	1.80	0.74	12.0	6.7	1.19	.258	3.46	84	3.44	94	8.29	124.4
10	Steve Carlton S. Carlton	244	3.22	329	.426	741	.574	709	4,136	254	55	2	5217.2	4,672	1,864	2,130	414	1,833	53	13	150	21,683	183	7.13	3.16	2.26	0.71	19.1	8.5	1.25	.279	3.67	87	3.14	86	8.06	271.5
11	Greg Maddux G. Maddux	227	3.16	355	.390	744	.610	740	3,371	109	35	0	5008.1	4,726	1,756	1,981	353	999	137	3	177	20,421	70	6.06	1.80	3.37	0.63	16.5	4.9	1.14	.281	3.56	76	3.25	78	8.49	519.5
12	Tim Keefe T. Keefe	225	2.63	342	.397	600	.603	594	2,564	554	39	2	5049.2	4,438	1,474	2,470	75	1,233	83	7		20,941	240	4.57	2.20	2.08	0.13	12.2	5.9	1.12	.257	4.40	79	2.92	87	7.91	239.2
13	Tony Mullane T. Mullane	220	3.05	284	.437	555	.563	504	1,803	468	30	15	4531.1	4,195	1,537	2,523	97	1,408	135	52		19,407	343	3.58	2.80	1.28	0.19	9.3	7.3	1.24	.258	5.01	85	3.54	99	8.33	25.1
14	Jack Quinn J. Quinn	218	3.29	247	.469	756	.531	443	1,329	243	28	56	3920.1	4,238	1,433	1,837	103	860	91	218		16,356	62	3.05	1.97	1.55	0.24	8.1	5.3	1.30	.296	4.22	89	3.17	87	9.73	217.4
15	Jim McCormick J. McCormick	214	2.43	265	.447	492	.553	485	1,704	466	33	1	4275.2	4,092	1,155	2,095	82	749	12	7		17,702	160	3.59	1.58	2.28	0.17	9.6	4.2	1.13	.265	4.41	86	2.88	100	8.61	-32.7
16	Red Faber R. Faber	213	3.15	254	.456	669	.544	483	1,471	273	29	27	4086.2	4,106	1,430	1,813	111	1,213	103	134		17,104	52	3.24	2.67	1.21	0.24	8.6	7.1	1.30	.281	3.99	84	3.43	93	9.04	124.6
17	Mickey Welch M. Welch	210	2.71	307	.406	565	.594	549	1,850	525	41	4	4802.0	4,588	1,447	2,556	106	1,297	52	16		20,308	274	3.47	2.43	1.43	0.20	9.1	6.4	1.23	.264	4.79	88	3.28	103	8.60	-55.7
18	Grover Alexander G. Alexander	208	2.56	373	.358	696	.642	600	2,198	436	90	32	5190.0	4,868	1,476	1,852	165	951	70	81		20,893	38	3.81	1.65	2.31	0.29	10.5	4.6	1.12	.269	3.21	73	2.88	81	8.44	359.1
19	Kid Nichols K. Nichols	208	2.96	361	.366	621	.634	562	1,881	532	48	17	5067.1	4,929	1,664	2,480	156	1,272	129	56		21,082	169	3.34	2.26	1.48	0.28	8.9	6.0	1.22	.271	4.40	73	3.48	85	8.75	377.8
20	Tom Seaver T. Seaver	205	2.86	311	.397	656	.603	647	3,640	231	61	1	4783.0	3,971	1,521	1,674	380	1,390	76	6	116	19,369	126	6.85	2.62	2.62	0.72	18.8	7.2	1.12	.259	3.15	79	3.03	85	7.47	286.1
21	Vic Willis V. Willis	205	2.63	249	.452	513	.548	471	1,651	388	50	11	3996.0	3,621	1,167	1,620	66	1,212	156	41		16,263	94	3.72	2.73	1.36	0.15	10.2	7.5	1.21	.270	3.65	86	2.96	95	8.16	82
22	Jim Whitney J. Whitney	204	2.97	191	.516	413	.484	396	1,571	377	26	2	3496.1	3,598	1,154	2,026	79	411	28	16		14,666	214	4.04	1.06	3.82	0.20	10.7	2.8	1.15	.280	5.22	96	2.75	87	9.26	148.2
23	George Mullin G. Mullin	196	2.82	228	.462	487	.538	428	1,482	353	35	8	3686.2	3,518	1,156	1,636	42	1,238	130	51		15,179	85	3.62	3.02	1.20	0.10	9.8	8.2	1.29	.283	3.99	99	2.91	104	8.59	-39
24	Claude Osteen C. Osteen	195	3.30	196	.499	541	.501	488	1,612	140	40	1	3460.2	3,471	1,268	1,435	249	940	45	24	93	14,433	67	4.19	2.44	1.71	0.65	11.2	6.5	1.27	.278	3.73	96	3.38	101	9.03	-21.4
25	Eddie Plank E. Plank	194	2.35	326	.373	623	.627	529	2,246	410	69	23	4495.2	3,958	1,174	1,566	42	1,072	190	77		17,803	88	4.50	2.15	2.10	0.08	12.6	6.0	1.12	.275	3.14	81	2.45	86	7.92	195.2