relievers with exactly 2.70 bb/9 in a single season since 2018

Dean Deetz had 2.70 walks per nine innings in his rookie season in 2018.

	NAME	BB/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Dean Deetz D. Deetz	2.70	2018	HOU	4	0	0		0	5.40	3	0	0	0	3.1	4	2	2	1	1	1	3	0	15	0	8.10	3.00	2.70	20.0	6.7	1.50	.333	5.40	10.80
2	Daniel Descalso D. Descalso	2.70	2018	ARI	2	0	0		0	8.10	2	0	0	0	3.1	4	3	3	2	1	0	1	0	15	0	5.40	2.00	5.40	13.3	6.7	1.50	.200	8.10	10.80
3	Shane Greene S. Greene	2.70	2018	DET	66	4	6	.400	0	5.12	65	0	0	32	63.1	68	36	39	12	19	3	58	1	279	3	9.24	3.42	1.71	23.3	6.8	1.37	.311	5.54	9.66
4	David Paulino D. Paulino	2.70	2018	TOR	7	1	0	1.000	0	1.35	6	0	0	0	6.2	6	1	2	1	2	0	4	0	28	0	8.10	3.00	1.35	21.4	7.1	1.20	.263	2.70	8.10
5	James Pazos J. Pazos	2.70	2018	SEA	60	4	1	.800	0	2.88	45	0	0	0	50.0	47	16	19	4	15	5	4	1	211	2	8.10	3.00	0.72	21.3	7.1	1.24	.303	3.42	8.46
6	Hernan Perez H. Perez	2.70	2018	MIL	3	0	0		0	13.50	2	0	0	0	3.1	7	5	5	1	1	1	1	0	19	0	5.40	2.00	2.70	10.5	5.3	2.40	.429	13.50	18.90
7	Murphy Smith M. Smith	2.70	2018	TOR	3	0	0		0	8.10	0	0	0	0	3.1	5	3	3	0	1	1	2	0	16	0	0.00	0.00	0.00	0.0	6.3	1.80	.357	8.10	13.50
8	J.B. Wendelken	2.70	2018	OAK	13	0	0		0	0.54	14	0	0	0	16.2	8	1	1	1	5	0	3	0	62	1	7.56	2.80	0.54	22.6	8.1	0.78	.167	0.54	4.32
9	Nathan Eovaldi N. Eovaldi	2.70	2019	BOS	11	1	0	1.000	0	5.40	18	0	0	0	13.1	17	8	8	1	4	1	2	0	61	3	12.15	4.50	0.68	29.5	6.6	1.58	.432	5.40	11.48
10	Dylan Floro D. Floro	2.70	2019	LAD	50	5	3	.625	0	4.24	42	0	0	0	46.2	46	22	25	4	14	2	4	5	201	1	8.10	3.00	0.77	20.9	7.0	1.29	.302	4.82	8.87
11	Aaron Loup A. Loup	2.70	2019	SDP	4	0	0		0	0.00	5	0	0	0	3.1	2	0	0	0	1	1	1	0	14	0	13.50	5.00	0.00	35.7	7.1	0.90	.286	0.00	5.40
12	Austin Pruitt A. Pruitt	2.70	2019	TBR	12	3	0	1.000	0	5.40	29	0	0	0	36.2	39	22	22	6	11	0	4	2	154	1	7.12	2.64	1.47	18.8	7.1	1.36	.306	5.40	9.57
13	José Ureña J. Ureña	2.70	2019	MIA	11	0	3	.000	0	9.00	11	0	0	3	10.0	14	10	10	3	3	0	8	0	47	1	9.90	3.67	2.70	23.4	6.4	1.70	.367	9.00	12.60
14	Edinson Volquez E. Volquez	2.70	2019	TEX	7	0	0		0	0.00	4	0	0	0	6.2	4	0	0	0	2	0	1	0	23	0	5.40	2.00	0.00	17.4	8.7	0.90	.235	0.00	5.40
15	Stephen Nogosek S. Nogosek	2.70	2019	NYM	7	0	1	.000	0	10.80	6	0	0	0	6.2	12	8	8	2	2	0	6	0	34	0	8.10	3.00	2.70	17.6	5.9	2.10	.417	10.80	16.20
16	Scott Barlow S. Barlow	2.70	2020	KCR	32	2	1	.667	0	4.20	39	0	0	2	30.0	27	14	14	4	9	2	7	2	125	2	11.70	4.33	1.20	31.2	7.2	1.20	.324	4.20	8.10
17	Austin Davis A. Davis	2.70	2020	TOT	9	0	0		0	10.80	5	0	0	0	6.2	11	8	8	1	2	0	3	0	32	0	6.75	2.50	1.35	15.6	6.3	1.95	.417	10.80	14.85
18	Kendall Graveman K. Graveman	2.70	2020	SEA	9	1	1	.500	0	3.60	5	0	0	0	10.0	6	4	4	0	3	0	1	0	37	0	4.50	1.67	0.00	13.5	8.1	0.90	.207	3.60	5.40
19	Artie Lewicki A. Lewicki	2.70	2020	ARI	2	0	0		0	5.40	5	0	0	0	3.1	7	2	2	0	1	0	2	0	18	0	13.50	5.00	0.00	27.8	5.6	2.40	.583	5.40	18.90
20	Trevor May T. May	2.70	2020	MIN	24	1	0	1.000	0	3.86	38	0	0	2	23.1	20	10	11	5	7	0	4	0	96	2	14.66	5.43	1.93	39.6	7.3	1.16	.326	4.24	7.71
21	Mike Mayers M. Mayers	2.70	2020	LAA	29	2	0	1.000	0	2.10	43	0	0	2	30.0	18	7	10	2	9	1	4	0	121	0	12.90	4.78	0.60	35.5	7.4	0.90	.242	3.00	5.40
22	Keury Mella K. Mella	2.70	2020	ARI	11	2	0	1.000	0	1.80	10	0	0	0	10.0	10	2	3	1	3	0	3	1	42	1	9.00	3.33	0.90	23.8	7.1	1.30	.321	2.70	9.00
23	Mike Montgomery M. Montgomery	2.70	2020	KCR	2	0	0		0	0.00	3	0	0	0	3.1	1	0	0	0	1	0	0	0	11	0	8.10	3.00	0.00	27.3	9.1	0.60	.143	0.00	2.70
24	Felix Pena F. Pena	2.70	2020	LAA	25	3	0	1.000	0	4.05	29	0	0	2	26.2	27	12	12	2	8	1	5	0	115	3	9.79	3.63	0.68	25.2	7.0	1.31	.333	4.05	9.11
25	Brooks Raley B. Raley	2.70	2020	TOT	21	0	1	.000	0	4.95	27	0	0	1	20.0	13	11	12	3	6	4	7	0	84	0	12.15	4.50	1.35	32.1	7.1	0.95	.227	5.40	5.85