which national league rookie left handed starting pitcher has the lowest era with at least 70 innings pitched in a season since 1990

Since 1990, Zach Duke has the lowest ERA by a left-handed rookie NL starting pitcher with 70.0+ innings pitched, with an ERA of 1.81 in 2005.

	NAME	ERA	IP	SEASON	TM	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	Zach Duke Z. Duke	1.81	84.2	2005	PIT	14	8	2	.800	14	58	0	0	0	79	17	20	3	23	2	0	2	341	1	6.17	2.44	2.52	0.32	17.0	6.7	1.20	.298	2.13	8.40
2	Randy Tomlin R. Tomlin	2.55	77.2	1990	PIT	12	4	4	.500	12	42	2	0	0	62	22	24	5	12	1	0	1	297	1	4.87	1.39	3.50	0.58	14.1	4.0	0.95	.241	2.78	7.18
3	Trevor Rogers T. Rogers	2.64	133.0	2021	MIA	25	7	8	.467	25	157	0	0	0	107	39	46	6	46	5	0	2	550	4	10.62	3.11	3.41	0.41	28.5	8.4	1.15	.301	3.11	7.24
4	Jaime Garcia J. Garcia	2.70	163.1	2010	STL	28	13	8	.619	28	132	1	1	0	151	49	64	9	64	3	0	4	695	4	7.27	3.53	2.06	0.50	19.0	9.2	1.32	.292	3.53	8.32
5	Kirk Rueter K. Rueter	2.73	85.2	1993	MON	14	8	0	1.000	14	31	1	0	0	85	26	33	5	18	0	0	1	341	0	3.26	1.89	1.72	0.53	9.1	5.3	1.20	.279	3.47	8.93
6	Tony Cingrani T. Cingrani	2.77	97.1	2013	CIN	18	7	4	.636	18	109	0	0	0	65	30	33	14	36	2	0	1	385	4	10.08	3.33	3.03	1.29	28.3	9.4	1.04	.228	3.05	6.01
7	Chris Nabholz C. Nabholz	2.83	70.0	1990	MON	11	6	2	.750	11	53	1	1	0	43	22	23	6	32	2	0	1	282	1	6.81	4.11	1.66	0.77	18.8	11.3	1.07	.196	2.96	5.53
8	Shota Imanaga S. Imanaga	2.91	173.1	2024	CHC	29	15	3	.833	29	174	0	0	0	149	56	66	27	28	3	0	0	694	3	9.03	1.45	6.21	1.40	25.1	4.0	1.02	.264	3.43	7.74
9	J.A. Happ	2.99	144.1	2009	PHI	23	10	4	.714	23	102	3	2	0	135	48	49	19	47	4	0	2	596	0	6.36	2.93	2.17	1.18	17.1	7.9	1.26	.274	3.06	8.42
10	Hyun Jin Ryu H. Jin Ryu	3.00	192.0	2013	LAD	30	14	8	.636	30	154	2	1	0	182	64	67	15	49	1	0	4	783	5	7.22	2.30	3.14	0.70	19.7	6.3	1.20	.296	3.14	8.53
11	Madison Bumgarner M. Bumgarner	3.00	111.0	2010	SFG	18	7	6	.538	18	86	0	0	0	119	37	40	11	26	5	0	2	472	1	6.97	2.11	3.31	0.89	18.2	5.5	1.31	.314	3.24	9.65
12	Dontrelle Willis D. Willis	3.30	160.2	2003	FLA	27	14	6	.700	27	142	2	2	0	148	59	61	13	58	3	0	0	668	7	7.95	3.25	2.45	0.73	21.3	8.7	1.28	.299	3.42	8.29
13	Cory Luebke C. Luebke	3.31	100.2	2011	SDP	17	5	8	.385	17	111	0	0	0	81	37	39	11	29	2	0	2	407	3	9.92	2.59	3.83	0.98	27.3	7.1	1.09	.276	3.49	7.24
14	Wade Miley W. Miley	3.34	186.0	2012	ARI	29	15	11	.577	29	142	0	0	0	186	69	76	13	33	2	0	0	769	6	6.87	1.60	4.30	0.63	18.5	4.3	1.18	.299	3.68	9.00
15	Steven Matz S. Matz	3.40	132.1	2016	NYM	22	9	8	.529	22	129	0	0	0	129	50	53	14	31	5	0	2	547	3	8.77	2.11	4.16	0.95	23.6	5.7	1.21	.313	3.60	8.77
16	Brent Suter B. Suter	3.45	70.1	2017	MIL	14	3	2	.600	14	54	0	0	0	70	27	28	8	16	1	0	1	290	0	6.91	2.05	3.38	1.02	18.6	5.5	1.22	.294	3.58	8.96
17	Noah Lowry N. Lowry	3.48	88.0	2004	SFG	14	6	0	1.000	14	71	2	1	0	80	34	36	9	25	0	0	1	360	2	7.26	2.56	2.84	0.92	19.7	6.9	1.19	.278	3.68	8.18
18	Damian Moss D. Moss	3.50	175.0	2002	ATL	29	12	6	.667	29	107	0	0	0	135	68	76	19	89	6	0	5	726	13	5.50	4.58	1.20	0.98	14.7	12.3	1.28	.230	3.91	6.94
19	Travis Wood T. Wood	3.51	102.2	2010	CIN	17	5	4	.556	17	86	0	0	0	85	40	45	9	26	4	0	1	419	0	7.54	2.28	3.31	0.79	20.5	6.2	1.08	.259	3.94	7.45
20	Robbie Ray R. Ray	3.52	127.2	2015	ARI	23	5	12	.294	23	119	0	0	0	121	50	56	9	49	8	0	3	545	2	8.39	3.45	2.43	0.63	21.8	9.0	1.33	.311	3.95	8.53
21	Rick Ankiel R. Ankiel	3.54	173.0	2000	STL	30	11	7	.611	30	192	0	0	0	136	68	80	21	88	6	0	2	726	12	9.99	4.58	2.18	1.09	26.4	12.1	1.29	.274	4.16	7.08
22	Oliver Perez O. Perez	3.54	89.0	2002	SDP	15	4	5	.444	15	91	0	0	0	70	35	37	13	48	5	0	1	383	3	9.20	4.85	1.90	1.31	23.8	12.5	1.33	.252	3.74	7.08
23	Tyler Anderson T. Anderson	3.54	114.1	2016	COL	19	5	6	.455	19	99	0	0	0	119	45	50	12	28	3	0	2	478	4	7.79	2.20	3.54	0.94	20.7	5.9	1.29	.318	3.94	9.37
24	Braxton Garrett B. Garrett	3.58	88.0	2022	MIA	17	3	7	.300	17	90	0	0	0	86	35	38	9	24	10	0	1	373	2	9.20	2.45	3.75	0.92	24.1	6.4	1.25	.321	3.89	8.80
25	Shawn Estes S. Estes	3.60	70.0	1996	SFG	11	3	5	.375	11	60	0	0	0	63	28	30	3	39	2	0	3	305	4	7.71	5.01	1.54	0.39	19.7	12.8	1.46	.299	3.86	8.10