Marcell Ozuna has the most bases on balls by an active player this season, with 48 bases on balls.

Interpreted as:

active MLB players with most walks this regular season

	NAME	BB	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Marcell Ozuna M. Ozuna	48	2025	ATL	55	190	27	54	6	0	10	25	1	54	0	0	241	90	16	0	2	1	4	.284	.427	.474	.901	44	16.2	.398	154	15.3
2	Rafael Devers R. Devers	47	2025	BOS	61	227	37	65	16	0	12	52	1	64	1	1	277	117	28	0	2	4	4	.286	.408	.515	.923	50	18.6	.398	156	17.3
3	Juan Soto J. Soto	44	2025	NYM	58	210	38	49	11	0	10	28	1	42	7	0	259	90	21	0	4	3	12	.233	.363	.429	.792	37	6.9	.347	125	7.5
4	Kyle Schwarber K. Schwarber	43	2025	PHI	59	214	44	57	9	1	19	44	4	61	4	1	261	125	29	0	0	2	1	.266	.398	.584	.983	52	22	.420	170	21.4
5	Kyle Tucker K. Tucker	40	2025	CHC	59	225	44	64	10	4	12	39	2	32	16	1	269	118	26	0	2	6	5	.284	.394	.524	.918	47	16.6	.391	154	16.9
6	Aaron Judge A. Judge	39	2025	NYY	58	220	55	86	15	2	21	50	2	57	4	2	262	168	38	0	1	12	7	.391	.485	.764	1.248	72	41.9	.515	244	42.5
7	Matt Chapman M. Chapman	38	2025	SFG	58	204	30	48	9	0	10	26	1	58	5	2	243	87	19	0	0	0	3	.235	.358	.426	.784	35	7.1	.350	126	7.3
8	Shohei Ohtani S. Ohtani	37	2025	LAD	57	229	63	67	9	4	22	37	0	66	11	4	267	150	35	0	1	7	2	.293	.390	.655	1.045	56	25.5	.434	182	25.5
9	Cal Raleigh C. Raleigh	37	2025	SEA	58	212	39	56	10	0	23	45	3	69	6	1	253	135	33	0	1	3	2	.264	.379	.637	1.016	52	22.7	.427	188	25.1
10	Vladimir Guerrero Jr. V. Guerrero Jr.	37	2025	TOR	59	219	35	62	10	0	8	28	3	40	0	1	261	96	18	0	2	4	3	.283	.391	.438	.829	40	10.4	.364	139	11.3
11	J.P. Crawford	36	2025	SEA	56	195	27	53	7	0	5	22	1	48	2	0	234	75	12	2	0	0	1	.272	.388	.385	.773	34	7	.351	135	9.1
12	William Contreras W. Contreras	36	2025	MIL	56	203	34	51	7	0	5	26	0	47	5	0	240	73	12	0	1	3	2	.251	.363	.360	.722	30	2	.325	105	1.5
13	James Wood J. Wood	36	2025	WSH	59	224	38	64	15	0	16	44	1	72	9	3	262	127	31	0	1	2	4	.286	.385	.567	.952	50	19.5	.408	163	19.2
14	Oneil Cruz O. Cruz	35	2025	PIT	52	185	35	42	8	1	12	26	2	73	20	1	224	88	21	0	2	3	2	.227	.353	.476	.828	34	7.8	.358	126	6.8
15	Lars Nootbaar L. Nootbaar	34	2025	STL	57	225	36	56	12	0	8	28	2	51	4	3	263	92	20	0	2	2	3	.249	.350	.409	.759	35	4.5	.336	115	4.5
16	Geraldo Perdomo G. Perdomo	34	2025	AZ	58	205	29	58	13	0	6	41	3	28	11	0	251	89	19	2	7	0	2	.283	.382	.434	.816	38	9.1	.359	128	8.2
17	Bryce Harper B. Harper	33	2025	PHI	54	202	30	54	13	0	8	33	3	42	8	0	240	91	21	0	2	2	2	.267	.375	.450	.825	37	9.2	.362	131	8.7
18	Ryan McMahon R. McMahon	33	2025	COL	57	198	23	41	9	1	6	17	1	69	1	0	233	70	16	0	1	1	2	.207	.322	.354	.675	25	-1.7	.305	79	-5.7
19	Max Muncy M. Muncy	31	2025	LAD	55	176	17	40	8	1	7	32	3	51	2	0	214	71	16	0	4	1	3	.227	.346	.403	.749	28	3.1	.332	112	3.1
20	Matt Olson M. Olson	31	2025	ATL	58	218	32	52	12	0	12	31	1	59	0	0	252	100	24	0	2	0	8	.239	.333	.459	.792	35	6.6	.347	119	5.7
21	Carlos Santana C. Santana	31	2025	CLE	54	187	30	49	5	0	7	29	3	38	2	0	224	75	12	0	3	1	4	.262	.371	.401	.772	31	5.5	.345	125	6.2
22	George Springer G. Springer	31	2025	TOR	55	175	31	45	12	1	8	24	2	49	7	0	210	83	21	0	2	1	7	.257	.371	.474	.846	33	9.2	.369	142	9.9
23	Will Smith W. Smith	31	2025	LAD	47	153	25	51	11	0	5	30	2	32	2	3	189	77	16	0	3	0	2	.333	.444	.503	.948	37	15.2	.415	169	15.2
24	Spencer Torkelson S. Torkelson	31	2025	DET	58	204	35	48	14	0	14	42	5	60	1	0	243	104	28	0	3	3	6	.235	.346	.510	.855	38	10	.366	140	10.8
25	Michael Conforto M. Conforto	30	2025	LAD	52	162	24	28	9	0	3	9	5	54	1	0	198	46	12	0	1	0	7	.173	.318	.284	.602	18	-4.6	.285	80	-4.6