Eduard Bazardo had the highest K/BB in the 2025 postseason, with 13.00 K/BB.

	NAME	K/BB	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	BB/9	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Eduard Bazardo E. Bazardo	13.00	2025	SEA	9	1	1	.500	0	3.86	13	0	0	0	11.2	11	5	5	3	1	0	0	1	46	0	10.03	0.77	2.31	28.3	2.2	1.03	.276	3.86	8.49
2	Chad Patrick C. Patrick	11.00	2025	MIL	6	0	1	.000	0	2.00	11	0	0	0	9.0	3	2	2	2	1	0	1	0	31	0	11.00	1.00	2.00	35.5	3.2	0.44	.059	2.00	3.00
3	David Bednar D. Bednar	9.00	2025	NYY	5	0	0		0	1.50	9	0	0	2	6.0	3	1	1	0	1	0	4	0	22	0	13.50	1.50	0.00	40.9	4.5	0.67	.250	1.50	4.50
4	Tarik Skubal T. Skubal	9.00	2025	DET	3	1	0	1.000	3	1.74	36	0	0	0	20.2	10	4	4	2	4	0	0	0	75	0	15.68	1.74	0.87	48.0	5.3	0.68	.242	1.74	4.35
5	Jesús Luzardo J. Luzardo	8.00	2025	PHI	2	0	2	.000	1	2.35	8	0	0	0	7.2	5	2	3	0	1	0	0	0	29	0	9.39	1.17	0.00	27.6	3.4	0.78	.250	3.52	5.87
6	Gavin Williams G. Williams	8.00	2025	CLE	1	0	1	.000	1	0.00	8	0	0	0	6.0	5	0	2	0	1	0	0	0	24	0	12.00	1.50	0.00	33.3	4.2	1.00	.333	3.00	7.50
7	Jameson Taillon J. Taillon	7.00	2025	CHC	2	0	0		2	2.25	7	0	0	0	8.0	7	2	2	0	1	0	0	0	32	0	7.88	1.13	0.00	21.9	3.1	1.00	.292	2.25	7.88
8	Connelly Early C. Early	6.00	2025	BOS	1	0	1	.000	1	7.36	6	0	0	0	3.2	6	3	4	0	1	0	0	0	19	0	14.73	2.45	0.00	31.6	5.3	1.91	.500	9.82	14.73
9	Louis Varland L. Varland	5.67	2025	TOR	15	0	1	.000	1	3.94	17	0	0	0	16.0	14	7	7	4	3	1	1	0	65	0	9.56	1.69	2.25	26.2	4.6	1.06	.250	3.94	7.88
10	Yoshinobu Yamamoto Y. Yamamoto	5.50	2025	LAD	6	5	1	.833	5	1.45	33	2	0	0	37.1	23	6	8	2	6	3	1	0	144	0	7.96	1.45	0.48	22.9	4.2	0.78	.210	1.93	5.54
11	Jacob Misiorowski J. Misiorowski	5.33	2025	MIL	3	2	1	.667	0	1.50	16	0	0	0	12.0	7	2	3	1	3	0	0	0	46	0	12.00	2.25	0.75	34.8	6.5	0.83	.231	2.25	5.25
12	George Kirby G. Kirby	5.25	2025	SEA	4	0	1	.000	4	6.00	21	0	0	0	18.0	21	12	12	4	4	1	0	0	79	1	10.50	2.00	2.00	26.6	5.1	1.39	.347	6.00	10.50
13	Chris Bassitt C. Bassitt	5.00	2025	TOR	7	0	0		0	1.04	10	0	0	0	8.2	3	1	1	0	2	0	1	0	30	0	10.38	2.08	0.00	33.3	6.7	0.58	.167	1.04	3.12
14	Dylan Cease D. Cease	5.00	2025	SDP	1	0	0		1	0.00	5	0	0	0	3.2	3	0	0	0	1	0	0	1	15	1	12.27	2.45	0.00	33.3	6.7	1.09	.333	0.00	7.36
15	Trevor Megill T. Megill	5.00	2025	MIL	5	0	0		1	2.25	5	0	0	0	4.0	3	1	1	1	1	0	0	0	16	0	11.25	2.25	2.25	31.3	6.3	1.00	.222	2.25	6.75
16	Logan Gilbert L. Gilbert	4.67	2025	SEA	4	1	1	.500	3	4.20	14	0	0	0	15.0	19	7	9	2	3	1	0	1	69	0	8.40	1.80	1.20	20.3	4.3	1.47	.347	5.40	11.40
17	Jeff Hoffman J. Hoffman	4.50	2025	TOR	10	0	0		0	1.46	18	0	0	2	12.1	6	2	2	1	4	2	6	2	48	1	13.14	2.92	0.73	37.5	8.3	0.81	.217	1.46	4.38
18	Cristopher Sánchez C. Sánchez	4.33	2025	PHI	2	0	0		2	2.25	13	0	0	0	12.0	9	3	3	0	3	2	0	0	50	0	9.75	2.25	0.00	26.0	6.0	1.00	.281	2.25	6.75
19	Ranger Suárez R. Suárez	4.00	2025	PHI	1	1	0	1.000	0	1.80	4	0	0	0	5.0	5	1	1	1	1	0	0	0	20	0	7.20	1.80	1.80	20.0	5.0	1.20	.286	1.80	9.00
20	Shohei Ohtani S. Ohtani	4.00	2025	LAD	4	2	1	.667	4	4.43	28	0	0	0	20.1	16	10	10	2	7	1	0	1	83	1	12.39	3.10	0.89	33.7	8.4	1.13	.311	4.43	7.08
21	Will Warren W. Warren	4.00	2025	NYY	1	0	0		0	11.57	4	0	0	0	4.2	7	6	6	4	1	0	0	0	22	1	7.71	1.93	7.71	18.2	4.5	1.71	.231	11.57	13.50
22	Trey Yesavage T. Yesavage	3.55	2025	TOR	6	3	1	.750	5	3.58	39	0	0	0	27.2	18	11	11	4	11	2	0	1	109	1	12.69	3.58	1.30	35.8	10.1	1.05	.264	3.58	5.86
23	Jared Koenig J. Koenig	3.50	2025	MIL	6	0	0		0	1.35	7	0	0	0	6.2	4	1	1	1	2	0	2	0	26	0	9.45	2.70	1.35	26.9	7.7	0.90	.188	1.35	5.40
24	Freddy Peralta F. Peralta	3.17	2025	MIL	3	1	2	.333	3	4.70	19	0	0	0	15.1	12	8	8	5	6	1	0	0	64	0	11.15	3.52	2.93	29.7	9.4	1.17	.212	4.70	7.04
25	Blake Snell B. Snell	3.15	2025	LAD	6	3	2	.600	5	3.18	41	0	0	0	34.0	21	12	12	3	13	1	0	0	130	2	10.85	3.44	0.79	31.5	10.0	1.00	.250	3.18	5.56