highest obp in a week at least 15 plate appearances

Babe Ruth has the highest on-base percentage when making 15+ plate appearances in a week, with an on-base percentage of .857 the week of July 25, 1932.

Interpreted as:

highest obp by a player in a week at least 15 plate appearances

	NAME	OBP	PA	WEEK	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS
1	Babe Ruth B. Ruth	.857	21	7/25/1932 - 7/31/1932	6	14	5	11	1	0	4	16	7	0	1	0		24	5	0				.786	1.714	2.571
2	Billy Sullivan B. Sullivan	.833	19	8/9/1937 - 8/15/1937	6	14	9	11	1	2	1	5	4	0	0	0		19	4	1				.786	1.357	2.190
3	Barry Bonds B. Bonds	.826	23	4/19/2004 - 4/25/2004	6	9	6	5	0	0	2	4	14	0	1	1	0	11	2	0	0	6	0	.556	1.222	2.048
4	Joe Jackson J. Jackson	.826	23	9/23/1912 - 9/29/1912	5	12	7	8	1	2	0	7	7	4	0	1		13	3	0				.667	1.083	1.909
5	Fernando Tatis Jr. F. Tatis Jr.	.824	17	5/17/2021 - 5/23/2021	4	14	7	11	4	0	4	12	3	0	1	3	1	27	8	0	0	1	0	.786	1.929	2.752
6	Dixie Howell D. Howell	.824	18	6/16/1947 - 6/22/1947	4	13	4	10	3	0	0	3	4	0	0	0		13	3	1			0	.769	1.000	1.824
7	Yoenis Cespedes Y. Cespedes	.813	16	8/21/2017 - 8/27/2017	5	11	2	8	1	0	1	2	5	0	2	0	0	12	2	0	0	3	0	.727	1.091	1.903
8	Willie Randolph W. Randolph	.813	16	5/27/1991 - 6/2/1991	4	11	4	8	1	0	0	0	5	0	1	0	0	9	1	0	0	0	0	.727	.818	1.631
9	Barry Bonds B. Bonds	.810	21	4/12/2004 - 4/18/2004	6	15	7	11	2	0	6	13	6	0	1	0	0	31	8	0	0	2	0	.733	2.067	2.876
10	Tristram Speaker T. Speaker	.810	22	4/14/1913 - 4/20/1913	5	15	5	11	2	0	0	5	6	0	0	2		13	2	1				.733	.867	1.676
11	Wilyer Abreu W. Abreu	.800	15	3/24/2025 - 3/30/2025	4	10	5	7	2	0	2	6	5	0	0	1	0	15	4	0	0	1	0	.700	1.500	2.300
12	Josh Rojas J. Rojas	.800	15	4/29/2024 - 5/5/2024	5	11	1	8	1	1	0	1	4	0	0	2	0	11	2	0	0	0	0	.727	1.000	1.800
13	Delino DeShields D. DeShields	.800	16	9/20/2021 - 9/26/2021	6	8	2	5	2	0	1	2	7	0	1	2	1	10	3	1	0	0	0	.625	1.250	2.050
14	Kenji Johjima K. Johjima	.800	15	4/9/2007 - 4/15/2007	4	12	2	9	4	0	0	1	1	2	1	0	0	13	4	0	0	0	0	.750	1.083	1.883
15	Harold Baines H. Baines	.800	15	5/6/1991 - 5/12/1991	3	10	7	7	1	0	3	8	5	0	1	0	0	17	4	0	0	0	0	.700	1.700	2.500
16	Jim Dwyer J. Dwyer	.800	20	9/27/1982 - 10/3/1982	5	13	2	9	2	0	0	2	7	0	1	1	0	11	2	0	0	1	0	.692	.846	1.646
17	Mike Schmidt M. Schmidt	.800	20	7/4/1977 - 7/10/1977	6	11	7	7	2	0	2	6	6	3	1	0	1	15	4	0	0	0	0	.636	1.364	2.164
18	Earl Averill E. Averill	.800	20	6/4/1962 - 6/10/1962	5	11	4	7	1	0	1	4	9	0	1	0	0	11	2	0	0	1	0	.636	1.000	1.800
19	Roy Campanella R. Campanella	.800	20	8/10/1953 - 8/16/1953	5	15	3	11	1	0	3	7	5	0	0	0	0	21	4	0			0	.733	1.400	2.200
20	Ted Williams T. Williams	.800	15	4/17/1950 - 4/23/1950	3	7	6	4	1	0	1	5	8	0	0	0		8	2	0			0	.571	1.143	1.943
21	Jimmy Johnston J. Johnston	.794	35	6/25/1923 - 7/1/1923	7	30	10	23	7	1	2	11	4	0	1	0		38	10	1				.767	1.267	2.061
22	Chick Hafey C. Hafey	.793	29	9/14/1931 - 9/20/1931	8	24	12	18	4	0	3	15	5	0	1	1		31	7	0				.750	1.292	2.085
23	Jason Giambi J. Giambi	.786	28	6/12/2000 - 6/18/2000	6	17	8	11	4	0	1	7	11	0	4	0	0	18	5	0	0	1	0	.647	1.059	1.845
24	Sherry Magee S. Magee	.786	29	8/1/1910 - 8/7/1910	7	19	9	13	2	1	1	6	8	1	1	1		20	4	1				.684	1.053	1.838
25	Todd Walker T. Walker	.783	23	7/20/1998 - 7/26/1998	6	20	8	15	3	0	1	5	3	0	2	1	2	21	4	0	0	2	0	.750	1.050	1.833