highest walk percentage in mlb history minimum 20 games played

6 players are tied for the highest career walk percentage with 20+ games played, with a walk percentage of 100.0. The first three are Justin Bruihl, Jacob Barnes and J.J. Hoover.

Interpreted as:

highest walk percentage by a player in MLB history minimum 20 games played

	NAME	BB%	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Justin Bruihl J. Bruihl	100.0	22	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.692	343	0.3
2	Jacob Barnes J. Barnes	100.0	173	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.693	338	0.3
3	J.J. Hoover	100.0	117	0	1	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.689	354	0.3
4	Jose Veras J. Veras	100.0	75	0	1	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.694	359	0.3
5	George Sherrill G. Sherrill	100.0	62	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.701	354	0.3
6	Tom Davey T. Davey	100.0	37	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.704	345	0.3
7	Edubray Ramos E. Ramos	50.0	162	1	0	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.345	115	0
8	Josh Stinson J. Stinson	50.0	20	1	0	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.347	120	0
9	Mark Melancon M. Melancon	50.0	332	0	0	0	0	0	0	0	1	0	0	0	0	2	0	0	1	0	0	0		1.000			0	0.3	.694	179	0.3
10	Dan Runzler D. Runzler	50.0	79	1	0	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.347	124	0
11	Jorge Julio J. Julio	50.0	95	2	0	0	0	0	0	0	2	0	2	0	0	4	0	0	0	0	0	0	.000	.500	.000	.500	1	0.1	.356	109	0.1
12	Brandon Lyon B. Lyon	50.0	81	1	1	1	1	0	0	1	1	0	0	0	0	2	2	1	0	0	0	0	1.000	1.000	2.000	3.000	1	1.1	.989	544	1.1
13	Jeff Wallace J. Wallace	50.0	76	1	0	0	0	0	0	0	1	0	0	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.361	108	0
14	Jeff Musselman J. Musselman	50.0	48	1	0	0	0	0	0	0	1	0	0	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.352	130	0.1
15	Mike Davison M. Davison	50.0	31	1	1	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0.1	.354	114	0
16	Tom Qualters T. Qualters	50.0	26	2	0	0	0	0	0	0	2	0	2	0	0	4	0	0	0			0	.000	.500	.000	.500	1	0.1	.352	120	0.1
17	Courtney Duncan C. Duncan	40.0	35	3	1	0	0	0	0	1	2	0	1	0	0	5	0	0	0	0	0	0	.000	.400	.000	.400	0	-0.2	.282	67	-0.2
18	Cory Bailey C. Bailey	40.0	57	2	2	1	0	0	0	0	2	0	0	0	0	5	1	0	1	0	0	0	.500	.750	.500	1.250	2	1	.585	255	1
19	Bill Connors B. Connors	40.0	26	2	0	1	0	0	0	0	2	0	0	0	0	5	1	0	1	0	0	0	.500	.750	.500	1.250	2	1.1	.569	310	1.1
20	Jose Alvarez J. Alvarez	37.5	140	4	1	0	0	0	0	0	3	0	2	0	0	8	0	0	1	0	0	0	.000	.429	.000	.429	1	-0.1	.296	89	-0.1
21	Lee Rogers L. Rogers	36.4	28	7	1	0	0	0	0	0	4	0	1	0	0	11	0	0	0			0	.000	.364	.000	.364	1	-0.7	.270	52	-0.9
22	Royce Lint R. Lint	35.3	31	10	1	1	1	0	0	2	6	0	3	1	0	17	2	1	1	0		0	.100	.438	.200	.638	2	0.3	.353	101	0
23	Seranthony Domínguez S. Domínguez	33.3	78	2	0	0	0	0	0	0	1	0	2	0	0	3	0	0	0	0	0	0	.000	.333	.000	.333	0	-0.2	.230	39	-0.2
24	Randy Rosario R. Rosario	33.3	54	2	1	1	0	0	0	1	1	0	0	0	0	3	1	0	0	0	0	0	.500	.667	.500	1.167	1	0.5	.523	235	0.5
25	Mike Mayers M. Mayers	33.3	80	2	0	0	0	0	0	0	1	0	2	0	0	3	0	0	0	0	0	0	.000	.333	.000	.333	0	-0.2	.230	43	-0.2