highest era+ by an active starter all-time with 300 ip

Antonio Senzatela has the highest career ERA by an active starting pitcher when pitching at least 300 innings, with an ERA of 5.29.

Interpreted as:

highest era+ by an active starter all-time with 300 or more ip

	NAME	ERA	IP	G	W	L	W%	GS	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Antonio Senzatela A. Senzatela	5.29	750.0	143	41	57	.418	143	474	1	0	0	907	441	469	100	237	31	0	8	3,309	15	5.69	2.84	2.00	1.20	14.3	7.2	1.53	.327	5.63	10.88
2	Luke Weaver L. Weaver	5.05	520.0	106	25	42	.373	106	521	0	0	0	566	292	310	86	164	12	0	7	2,274	7	9.02	2.84	3.18	1.49	22.9	7.2	1.40	.322	5.37	9.80
3	Brandon Pfaadt B. Pfaadt	5.03	398.2	74	26	25	.510	74	379	0	0	0	428	223	236	63	95	17	0	2	1,711	3	8.56	2.14	3.99	1.42	22.2	5.6	1.31	.315	5.33	9.66
4	Austin Gomber A. Gomber	5.01	629.1	122	34	45	.430	122	484	0	0	0	684	350	368	106	189	13	0	7	2,708	19	6.92	2.70	2.56	1.52	17.9	7.0	1.39	.302	5.26	9.78
5	Erick Fedde E. Fedde	4.92	718.2	142	33	53	.384	142	562	1	1	0	749	393	409	113	283	18	0	14	3,124	14	7.04	3.54	1.99	1.42	18.0	9.1	1.44	.296	5.12	9.38
6	Graham Ashcraft G. Ashcraft	4.91	328.0	60	17	20	.459	60	239	0	0	0	356	179	189	45	109	24	0	1	1,438	16	6.56	2.99	2.19	1.23	16.6	7.6	1.42	.305	5.19	9.77
7	Reid Detmers R. Detmers	4.90	385.2	75	16	27	.372	75	418	1	1	0	375	210	221	55	155	25	0	4	1,675	14	9.75	3.62	2.70	1.28	25.0	9.3	1.37	.313	5.16	8.75
8	Josiah Gray J. Gray	4.80	382.2	73	17	27	.386	73	375	0	0	0	362	204	209	78	183	19	0	5	1,681	23	8.82	4.30	2.05	1.83	22.3	10.9	1.42	.277	4.92	8.51
9	José Ureña J. Ureña	4.80	810.2	156	38	71	.349	156	543	1	0	0	827	432	463	115	302	45	0	19	3,504	16	6.03	3.35	1.80	1.28	15.5	8.6	1.39	.285	5.14	9.18
10	Paul Blackburn P. Blackburn	4.77	433.2	86	22	29	.431	86	336	0	0	0	472	230	239	55	136	18	0	3	1,873	7	6.97	2.82	2.47	1.14	17.9	7.3	1.40	.314	4.96	9.80
11	Colin Rea C. Rea	4.71	506.2	96	30	24	.556	96	416	0	0	0	502	265	281	86	155	24	0	5	2,161	5	7.39	2.75	2.68	1.53	19.3	7.2	1.30	.281	4.99	8.92
12	Kutter Crawford K. Crawford	4.69	354.2	69	15	29	.341	69	349	0	0	0	320	185	195	59	105	16	0	0	1,477	10	8.86	2.66	3.32	1.50	23.6	7.1	1.20	.275	4.95	8.12
13	Ryan Yarbrough R. Yarbrough	4.65	404.1	76	17	25	.405	76	312	1	0	0	405	209	225	55	79	30	0	4	1,690	5	6.94	1.76	3.95	1.22	18.5	4.7	1.20	.288	5.01	9.01
14	Bryce Elder B. Elder	4.64	376.0	69	20	22	.476	69	300	1	1	0	380	194	201	49	142	17	0	2	1,624	16	7.18	3.40	2.11	1.17	18.5	8.7	1.39	.297	4.81	9.10
15	Jake Irvin J. Irvin	4.61	444.2	81	21	28	.429	81	346	0	0	0	430	228	242	75	149	16	0	1	1,884	9	7.00	3.02	2.32	1.52	18.4	7.9	1.30	.273	4.90	8.70
16	Griffin Canning G. Canning	4.60	567.0	110	30	36	.455	110	533	0	0	0	547	290	306	93	215	21	0	1	2,430	29	8.46	3.41	2.48	1.48	21.9	8.8	1.34	.290	4.86	8.68
17	Bailey Falter B. Falter	4.60	405.1	83	22	26	.458	83	290	0	0	0	406	207	219	64	122	7	0	0	1,690	6	6.44	2.71	2.38	1.42	17.2	7.2	1.30	.283	4.86	9.01
18	Matthew Boyd M. Boyd	4.59	1023.0	191	55	74	.426	191	994	2	1	0	1,003	522	558	168	309	48	0	4	4,349	31	8.74	2.72	3.22	1.48	22.9	7.1	1.28	.295	4.91	8.82
19	Nick Pivetta N. Pivetta	4.58	1070.0	201	61	69	.469	201	1,153	2	0	0	1,000	545	563	175	375	29	0	4	4,521	47	9.70	3.15	3.07	1.47	25.5	8.3	1.29	.296	4.74	8.41
20	Kyle Freeland K. Freeland	4.58	1200.1	221	61	85	.418	221	890	0	0	0	1,333	611	662	174	380	45	0	11	5,216	16	6.67	2.85	2.34	1.30	17.1	7.3	1.43	.311	4.96	9.99
21	Erasmo Ramírez E. Ramírez	4.57	500.2	96	25	28	.472	96	403	0	0	0	495	254	275	80	145	22	0	5	2,123	8	7.24	2.61	2.78	1.44	19.0	6.8	1.28	.282	4.94	8.90
22	Nick Martinez N. Martinez	4.55	688.0	126	34	46	.425	126	459	1	0	0	705	348	377	102	222	31	0	4	2,946	26	6.00	2.90	2.07	1.33	15.6	7.5	1.35	.283	4.93	9.22
23	Jakob Junis J. Junis	4.53	621.2	116	29	39	.426	116	557	1	0	0	639	313	337	102	159	41	0	3	2,657	22	8.06	2.30	3.50	1.48	21.0	6.0	1.28	.299	4.88	9.25
24	Germán Márquez G. Márquez	4.53	1113.0	194	68	67	.504	194	1,056	4	2	0	1,127	560	607	155	337	37	0	14	4,744	60	8.54	2.73	3.13	1.25	22.3	7.1	1.32	.308	4.91	9.11
25	Patrick Corbin P. Corbin	4.53	1971.2	346	108	137	.441	346	1,786	7	2	0	2,110	992	1,065	276	602	50	0	23	8,491	64	8.15	2.75	2.97	1.26	21.0	7.1	1.38	.317	4.86	9.63