Jayvien Sandridge has the best K/9 by a relief pitcher this season, with 27.00 per nine innings.

Interpreted as:

Best k/9 by a reliever this regular season

	NAME	K/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Jayvien Sandridge J. Sandridge	27.00	2025	NYY	1	0	0		0	27.00	2	0	0	0	0.2	1	2	2	1	2	1	0	0	6	0	27.00	1.00	13.50	33.3	33.3	4.50		27.00	13.50
2	José Quijada J. Quijada	20.25	2025	LAA	2	0	0		0	0.00	3	0	0	0	1.1	1	0	0	0	2	0	0	0	8	0	13.50	1.50	0.00	37.5	25.0	2.25	.333	0.00	6.75
3	Sean Manaea S. Manaea	18.90	2025	NYM	1	0	1	.000	0	2.70	7	0	0	0	3.1	5	1	1	0	0	0	1	0	15	0	0.00		0.00	46.7	0.0	1.50	.625	2.70	13.50
4	Evan Sisk E. Sisk	18.56	2025	KCR	5	0	0		0	1.69	11	0	0	0	5.1	5	1	1	0	5	0	1	0	26	1	8.44	2.20	0.00	42.3	19.2	1.88	.500	1.69	8.44
5	Doug Nikhazy D. Nikhazy	18.00	2025	CLE	1	0	0		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	1	0	3	0	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
6	Logan Allen L. Allen	18.00	2025	CLE	1	1	0	1.000	0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
7	Robert Stephenson R. Stephenson	18.00	2025	LAA	2	0	0		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
8	Grant Holmes G. Holmes	18.00	2025	ATL	1	0	0		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	1	0	3	0	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
9	Joe Rock J. Rock	16.20	2025	TBR	2	0	0		0	3.60	9	0	0	0	5.0	6	2	2	1	0	1	2	0	23	0	0.00		1.80	39.1	0.0	1.20	.417	3.60	10.80
10	Sauryn Lao S. Lao	16.20	2025	SEA	1	0	0		0	0.00	3	0	0	0	1.2	3	0	1	0	0	0	1	0	8	0	0.00		0.00	37.5	0.0	1.80	.600	5.40	16.20
11	Adam Ottavino A. Ottavino	16.20	2025	NYY	3	0	0		0	0.00	3	0	0	0	1.2	0	0	0	0	4	0	0	0	9	0	21.60	0.75	0.00	33.3	44.4	2.40	.000	0.00	0.00
12	Tyler Zuber T. Zuber	15.43	2025	TOT	4	0	0		0	11.57	8	0	0	0	4.2	7	6	6	2	0	0	3	0	21	0	0.00		3.86	38.1	0.0	1.50	.455	11.57	13.50
13	Ty Adcock T. Adcock	15.00	2025	NYM	3	0	0		0	3.00	5	0	0	0	3.0	2	1	1	1	2	0	1	0	14	0	6.00	2.50	3.00	35.7	14.3	1.33	.167	3.00	6.00
14	Fernando Cruz F. Cruz	14.73	2025	NYY	32	2	3	.400	0	3.00	54	0	0	2	33.0	19	11	13	3	14	2	4	0	131	3	3.82	3.86	0.82	41.2	10.7	1.00	.276	3.55	5.18
15	Mason Miller M. Miller	14.63	2025	TOT	43	1	2	.333	0	3.71	71	0	0	21	43.2	25	18	19	5	20	1	33	2	171	3	4.12	3.55	1.03	41.5	11.7	1.03	.270	3.92	5.15
16	Jacob Lopez J. Lopez	14.54	2025	ATH	4	0	1	.000	0	5.19	14	0	0	0	8.2	10	5	7	3	4	1	1	0	42	0	4.15	3.50	3.12	33.3	9.5	1.62	.350	7.27	10.38
17	Josh Walker J. Walker	14.40	2025	TOR	3	0	0		0	7.20	8	0	0	0	5.0	8	4	4	0	2	1	1	0	25	0	3.60	4.00	0.00	32.0	8.0	2.00	.571	7.20	14.40
18	Danny Young D. Young	14.04	2025	NYM	10	0	0		0	4.32	13	0	0	0	8.1	9	4	5	0	3	1	4	0	37	0	3.24	4.33	0.00	35.1	8.1	1.44	.450	5.40	9.72
19	Griffin Jax G. Jax	13.94	2025	TOT	56	1	6	.143	0	4.76	79	0	0	0	51.0	51	27	28	5	15	1	5	2	221	0	2.65	5.27	0.88	35.7	6.8	1.29	.380	4.94	9.00
20	David Robertson D. Robertson	13.50	2025	PHI	2	0	0		0	0.00	3	0	0	0	2.0	2	0	0	0	1	0	1	0	9	0	4.50	3.00	0.00	33.3	11.1	1.50	.400	0.00	9.00
21	Dauri Moreta D. Moreta	13.50	2025	PIT	5	1	0	1.000	0	3.86	7	0	0	0	4.2	3	2	2	1	1	0	2	0	18	0	1.93	7.00	1.93	38.9	5.6	0.86	.222	3.86	5.79
22	Ron Marinaccio R. Marinaccio	13.50	2025	SDP	2	0	0		0	0.00	4	0	0	0	2.2	1	0	0	0	1	0	1	0	10	0	3.38	4.00	0.00	40.0	10.0	0.75	.200	0.00	3.38
23	Ryan Burr R. Burr	13.50	2025	TOR	2	1	0	1.000	0	0.00	3	0	0	0	2.0	1	0	0	0	1	0	0	0	8	0	4.50	3.00	0.00	37.5	12.5	1.00	.250	0.00	4.50
24	Geoff Hartlieb G. Hartlieb	13.50	2025	TOT	4	0	0		0	21.60	5	0	0	0	3.1	8	8	8	2	6	0	1	0	24	0	16.20	0.83	5.40	20.8	25.0	4.20	.545	21.60	21.60
25	Jonathan Pintaro J. Pintaro	13.50	2025	NYM	1	0	0		0	27.00	1	0	0	0	0.2	2	2	2	0	2	0	0	0	6	0	27.00	0.50	0.00	16.7	33.3	6.00	.667	27.00	27.00