least tbf/ip by a player in a season since 1909 with 70 ip

Since 1909, Jacob deGrom has the fewest total batters faced per inning pitched with 70.0+ innings pitched in a season, with 3.52 in 2021.

Interpreted as:

least tbf/ip by a player in a season since 1909 with 70 or more ip

	NAME	TBF/IP	IP	TBF	SEASON	TM	G	W	L	W%	GS	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	2021	NYM	15	7	2	.778	15	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	Koji Uehara K. Uehara	3.57	74.1	265	2013	BOS	73	4	1	.800	0	1.09	101	0	0	21	33	9	10	5	9	1	40	2	1	12.23	1.09	11.22	0.61	38.1	3.4	0.57	.188	1.21	26	1.60	41	4.00	19.1
3	Dennis Eckersley D. Eckersley	3.57	73.1	262	1990	OAK	63	4	2	.667	0	0.61	73	0	0	48	41	5	9	2	4	0	61	1	0	8.96	0.49	18.25	0.25	27.9	1.5	0.61	.213	1.10	17	1.33	35	5.03	20.6
4	Christy Mathewson C. Mathewson	3.62	275.1	998	1909	NYG	37	25	6	.806	33	1.14	149	26	8	2	192	35	57	2	36	0	4		4	4.87	1.18	4.14	0.07	14.9	3.6	0.83	.234	1.86	44	1.62	61	6.28	31.7
5	J.J. Putz	3.63	71.2	260	2007	SEA	68	6	1	.857	0	1.38	82	0	0	40	37	11	11	6	13	2	65	0	3	10.30	1.63	6.31	0.75	31.5	5.0	0.70	.197	1.38	32	2.66	61	4.65	13.7
6	Emmanuel Clase E. Clase	3.63	74.1	270	2024	CLE	74	4	2	.667	0	0.61	66	0	0	47	39	5	10	2	10	2	66	1	2	7.99	1.21	6.60	0.24	24.4	3.7	0.66	.195	1.21	15	2.22	55	4.72	15.2
7	Rafael Betancourt R. Betancourt	3.64	79.1	289	2007	CLE	68	5	1	.833	0	1.47	80	0	0	3	51	13	13	4	9	0	15	3	0	9.08	1.02	8.89	0.45	27.7	3.1	0.76	.240	1.47	33	2.21	51	5.79	19.2
8	Clayton Kershaw C. Kershaw	3.65	149.0	544	2016	LAD	21	12	4	.750	21	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
9	Babe Adams B. Adams	3.65	130.0	475	1909	PIT	25	12	3	.800	12	1.11	65	7	3	2	88	16	25	0	23	3	11		1	4.50	1.59	2.83	0.00	13.7	4.8	0.85	.229	1.73	43	1.82	69	6.09	11.7
10	Mariano Rivera M. Rivera	3.67	70.2	259	2008	NYY	64	6	5	.545	0	1.40	77	0	0	39	41	11	11	4	6	2	60	0	1	9.81	0.76	12.83	0.51	29.7	2.3	0.67	.218	1.40	32	2.02	47	5.22	18
11	Walter Johnson W. Johnson	3.67	346.0	1,271	1913	WSH	48	36	7	.837	36	1.14	243	29	11	2	232	44	56	9	38	9	10		2	6.32	0.99	6.39	0.23	19.1	3.0	0.78	.229	1.46	39	1.90	63	6.03	42.3
12	Ed Walsh E. Walsh	3.68	369.2	1,359	1910	CWS	45	18	20	.474	36	1.27	258	33	7	5	242	52	87	5	61	4	7		6	6.28	1.49	4.23	0.12	19.0	4.5	0.82	.230	2.12	52	1.63	66	5.89	34.8
13	Walter Johnson W. Johnson	3.69	370.0	1,367	1910	WSH	45	25	17	.595	42	1.36	313	38	8	1	262	56	92	1	76	13	3		21	7.61	1.85	4.12	0.02	22.9	5.6	0.91	.271	2.24	56	1.39	56	6.37	45.2
14	Andrew Miller A. Miller	3.7	74.1	275	2016	TOT	70	10	1	.909	0	1.45	123	0	0	12	42	12	13	8	9	2	23	0	1	14.89	1.09	13.67	0.97	44.7	3.3	0.69	.256	1.57	34	1.67	38	5.09	21.7
15	Russ Ford R. Ford	3.71	299.2	1,112	1910	NYH	36	26	6	.813	33	1.65	209	29	8	1	194	55	69	4	70	8	3		5	6.28	2.10	2.99	0.12	18.8	6.3	0.88	.231	2.07	63	1.88	69	5.83	28.3
16	Yusmeiro Petit Y. Petit	3.71	83.0	308	2019	OAK	80	5	3	.625	0	2.71	71	0	0	0	57	25	25	11	10	0	6	0	2	7.70	1.08	7.10	1.19	23.1	3.2	0.81	.213	2.71	61	3.58	80	6.18	8.4
17	Eddie Cicotte E. Cicotte	3.71	346.2	1,287	1917	CWS	49	28	12	.700	35	1.53	150	29	7	4	246	59	76	2	70	3	11		1	3.89	1.82	2.14	0.05	11.7	5.4	0.91	.230	1.97	58	2.10	76	6.39	26.2
18	Eric Gagne E. Gagne	3.72	82.1	306	2003	LAD	77	2	3	.400	0	1.20	137	0	0	55	37	11	12	2	20	3	67	2	2	14.98	2.19	6.85	0.22	44.8	6.5	0.69	.243	1.31	30	0.85	20	4.04	31.8
19	Reb Russell R. Russell	3.72	264.1	983	1916	CWS	56	18	11	.621	25	2.42	112	16	5	3	207	71	88	1	42	1	16		5	3.81	1.43	2.67	0.03	11.4	4.3	0.94	.249	3.00	86	2.01	72	7.05	22.9
20	Cliff Curtis C. Curtis	3.72	83.0	309	1909	BSN	10	4	5	.444	9	1.41	22	8	2	0	53	13	17	1	30	2	1		3	2.39	3.25	0.73	0.11	7.1	9.7	1.00	.205	1.84	51	3.00	107	5.75	-1.1
21	Hunter Gaddis H. Gaddis	3.72	74.2	278	2024	CLE	78	6	3	.667	0	1.57	66	0	0	0	43	13	16	4	14	4	8	1	2	7.96	1.69	4.71	0.48	23.7	5.0	0.76	.205	1.93	39	2.81	69	5.18	10.3
22	Tyler Clippard T. Clippard	3.72	88.1	329	2011	WSH	72	3	0	1.000	0	1.83	104	0	0	0	48	18	18	11	26	0	8	2	1	10.60	2.65	4.00	1.12	31.6	7.9	0.84	.197	1.83	48	3.17	82	4.89	6.7
23	Luke Hochevar L. Hochevar	3.73	70.1	262	2013	KCR	58	5	2	.714	0	1.92	82	0	0	2	41	15	15	8	17	1	22	1	2	10.49	2.18	4.82	1.02	31.3	6.5	0.82	.214	1.92	48	2.96	75	5.25	7.6
24	Emmanuel Clase E. Clase	3.73	72.2	271	2022	CLE	77	3	4	.429	0	1.36	77	0	0	42	43	11	18	3	10	1	67	2	4	9.54	1.24	7.70	0.37	28.4	3.7	0.73	.222	2.23	36	1.98	51	5.33	15.4
25	B.J. Ryan	3.73	72.1	270	2006	TOR	65	2	2	.500	0	1.37	86	0	0	38	42	11	12	3	20	0	57	1	4	10.70	2.49	4.30	0.37	31.9	7.4	0.86	.242	1.49	30	2.13	47	5.23	19.4