least tbf/ip by a player in a season since 1990 with 90 ip and 1 gs/g

Since 1990, Jacob deGrom has the fewest total batters faced per inning pitched with 90.0+ innings pitched and when he has had 1 or more (GS/G) in a season, with 3.52 in 2021.

Interpreted as:

least tbf/ip by a player in a season since 1990 with 90 or more ip and 1 or more gs/g

	NAME	TBF/IP	IP	TBF	GS	G	GS/G	SEASON	TM	W	L	W%	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jacob deGrom J. deGrom	3.52	92.0	324	15	15	1	2021	NYM	7	2	.778	1.08	146	1	1	0	40	11	14	6	11	1	0	0	0	14.28	1.08	13.27	0.59	45.1	3.4	0.55	.213	1.37	27	1.23	29	3.91	30.6
2	Clayton Kershaw C. Kershaw	3.65	149.0	544	21	21	1	2016	LAD	12	4	.750	1.69	172	3	3	0	97	28	31	8	11	2	0	1	5	10.39	0.66	15.64	0.48	31.6	2.0	0.72	.254	1.87	42	1.79	44	5.86	37.9
3	Greg Maddux G. Maddux	3.74	209.2	785	28	28	1	1995	ATL	19	2	.905	1.63	181	10	3	0	147	38	39	8	23	4	0	3	1	7.77	0.99	7.87	0.34	23.1	2.9	0.81	.244	1.67	39	2.25	52	6.31	46.9
4	Pedro Martinez P. Martinez	3.76	217.0	817	29	29	1	2000	BOS	18	6	.750	1.74	284	7	4	0	128	42	44	17	32	14	0	0	1	11.78	1.33	8.88	0.71	34.8	3.9	0.74	.236	1.82	35	2.16	47	5.31	61.5
5	Clayton Kershaw C. Kershaw	3.78	198.1	749	27	27	1	2014	LAD	21	3	.875	1.77	239	6	2	0	139	39	42	9	31	2	0	0	7	10.85	1.41	7.71	0.41	31.9	4.1	0.86	.278	1.91	51	1.81	50	6.31	40.5
6	Tarik Skubal T. Skubal	3.79	133.2	506	21	21	1	2025	DET	10	3	.769	2.09	171	1	1	0	93	31	31	9	19	4	0	0	1	11.51	1.28	9.00	0.61	33.8	3.8	0.84	.277	2.09	52	1.91	47	6.26	32.4
7	Zack Greinke Z. Greinke	3.79	222.2	843	32	32	1	2015	LAD	19	3	.864	1.66	200	1	0	0	148	41	43	14	40	5	0	1	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
8	Justin Verlander J. Verlander	3.8	223.0	847	34	34	1	2019	HOU	21	6	.778	2.58	300	2	1	0	137	64	66	36	42	6	0	0	4	12.11	1.70	7.14	1.45	35.4	5.0	0.80	.218	2.66	57	3.26	72	5.53	31.5
9	Jake Arrieta J. Arrieta	3.8	229.0	870	33	33	1	2015	CHC	22	6	.786	1.77	236	4	3	0	150	45	52	10	48	6	0	2	6	9.28	1.89	4.92	0.39	27.1	5.5	0.86	.246	2.04	45	2.34	60	5.90	39
10	Justin Verlander J. Verlander	3.81	175.0	666	28	28	1	2022	HOU	18	4	.818	1.75	185	0	0	0	116	34	43	12	29	6	0	0	3	9.51	1.49	6.38	0.62	27.8	4.4	0.83	.240	2.21	46	2.48	64	5.97	27.7
11	Corey Kluber C. Kluber	3.82	203.2	777	29	29	1	2017	CLE	18	4	.818	2.25	265	5	3	0	141	51	56	21	36	5	0	2	4	11.71	1.59	7.36	0.93	34.1	4.6	0.87	.267	2.47	50	2.49	57	6.23	42.8
12	Tony Gonsolin T. Gonsolin	3.82	130.1	498	24	24	1	2022	LAD	16	1	.941	2.14	119	0	0	0	79	31	32	11	35	4	0	1	5	8.22	2.42	3.40	0.76	23.9	7.0	0.87	.207	2.21	55	3.27	81	5.46	10.8
13	Clayton Kershaw C. Kershaw	3.83	232.2	890	33	33	1	2015	LAD	16	7	.696	2.13	301	4	3	0	163	55	62	15	42	5	0	1	9	11.64	1.62	7.17	0.58	33.8	4.7	0.88	.281	2.40	57	1.98	52	6.31	47.7
14	Greg Maddux G. Maddux	3.83	202.0	774	25	25	1	1994	ATL	16	6	.727	1.56	156	10	3	0	150	35	44	4	31	6	0	3	3	6.95	1.38	5.03	0.18	20.2	4.0	0.90	.253	1.96	37	2.39	55	6.68	43.7
15	Greg Maddux G. Maddux	3.84	232.2	893	33	33	1	1997	ATL	19	4	.826	2.20	177	5	2	0	200	57	58	9	20	6	0	6	0	6.85	0.77	8.85	0.35	19.8	2.2	0.95	.280	2.24	53	2.42	58	7.74	46.2
16	Clay Buchholz C. Buchholz	3.84	108.1	416	16	16	1	2013	BOS	12	1	.923	1.74	96	1	1	0	75	21	23	4	36	1	0	0	1	7.98	2.99	2.67	0.33	23.1	8.7	1.02	.254	1.91	42	2.78	71	6.23	13.5
17	Nathan Eovaldi N. Eovaldi	3.84	96.0	369	17	17	1	2025	TEX	8	3	.727	1.50	101	1	1	0	66	16	19	5	18	5	0	1	5	9.47	1.69	5.61	0.47	27.4	4.9	0.88	.254	1.78	37	2.37	57	6.19	19.2
18	Clayton Kershaw C. Kershaw	3.85	236.0	908	33	33	1	2013	LAD	16	9	.640	1.83	232	3	2	0	164	48	55	11	52	3	0	2	12	8.85	1.98	4.46	0.42	25.6	5.7	0.92	.251	2.10	51	2.38	64	6.25	35.4
19	Gerrit Cole G. Cole	3.85	212.1	817	33	33	1	2019	HOU	20	5	.800	2.50	326	0	0	0	142	59	66	29	48	3	0	0	4	13.82	2.03	6.79	1.23	39.9	5.9	0.89	.275	2.80	55	2.63	58	6.02	45
20	Jacob deGrom J. deGrom	3.85	217.0	835	32	32	1	2018	NYM	10	9	.526	1.70	269	1	0	0	152	41	48	10	46	5	0	3	2	11.16	1.91	5.85	0.41	32.2	5.5	0.91	.281	1.99	44	1.98	50	6.30	49
21	Logan Gilbert L. Gilbert	3.85	208.2	803	33	33	1	2024	SEA	9	12	.429	3.23	220	1	0	0	148	75	83	26	37	4	0	1	11	9.49	1.60	5.95	1.12	27.4	4.6	0.89	.236	3.58	86	3.26	83	6.38	15.6
22	Shane McClanahan S. McClanahan	3.85	166.1	641	28	28	1	2022	TBR	12	8	.600	2.54	194	0	0	0	116	47	52	19	38	3	0	1	9	10.50	2.06	5.11	1.03	30.3	5.9	0.93	.251	2.81	69	3.00	79	6.28	14.8
23	Jacob deGrom J. deGrom	3.86	123.2	477	21	21	1	2025	TEX	10	3	.769	2.55	130	0	0	0	88	35	35	16	26	2	0	0	1	9.46	1.89	5.00	1.16	27.3	5.5	0.92	.238	2.55	63	3.34	80	6.40	11.7
24	Justin Verlander J. Verlander	3.86	251.0	969	34	34	1	2011	DET	24	5	.828	2.40	250	4	2	0	174	67	73	24	57	3	0	0	7	8.96	2.04	4.39	0.86	25.8	5.9	0.92	.236	2.62	58	2.99	74	6.24	29.4
25	Johan Santana J. Santana	3.86	228.0	881	34	34	1	2004	MIN	20	6	.769	2.61	265	1	1	0	156	66	70	24	54	9	0	0	7	10.46	2.13	4.91	0.95	30.1	6.1	0.92	.250	2.76	56	2.91	66	6.16	38.1