Don Hopkins has the most career stolen bases per at-bat, with 3.5.

Interpreted as:

most career stolen bases per ab by a player

	NAME	SB/AB	SB	AB	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Don Hopkins D. Hopkins	3.5	21	6	85	25	1	0	0	0	0	2	0	0	10	8	1	0	0	0	0	0	.167	.375	.167	.542	1	-0.2	.294	86	-0.1
2	Rico Noel R. Noel	2.5	5	2	15	5	1	0	0	0	0	0	0	0	2	2	1	0	0	0	0	0	.500	.500	.500	1.000	0	0.2	.440	184	0.2
3	Allan Lewis A. Lewis	1.52	44	29	156	47	6	1	0	1	3	1	0	4	17	31	10	2	1	0	0	0	.207	.233	.345	.578	2	-0.9	.259	69	-1
4	Yefri Perez Y. Perez	1.33	4	3	12	5	2	1	0	0	0	0	0	1	2	3	3	1	0	0	0	0	.667	.667	1.000	1.667	1	1	.707	361	1
5	Mel Stocker M. Stocker	1.33	4	3	9	0	0	0	0	0	0	0	0	0	0	3	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.8	.000	-118	-0.8
6	Duke Ellis D. Ellis	1	5	5	11	1	1	0	0	0	0	0	0	2	0	5	1	0	0	0	0	0	.200	.200	.200	.400	0	-0.5	.176	7	-0.5
7	Gene Nelson G. Nelson	1	1	1	10	3	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.2	.000	-116	-0.3
8	Gary Cooper G. Cooper	1	2	2	21	3	0	0	0	0	0	0	0	1	1	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-126	-0.5
9	Doc Bass D. Bass	1	1	1	2	1	1	0	0	0	0	0	0	0		1	1	0	0				1.000	1.000	1.000	2.000	1	0.4	.969	525	0.4
10	Ham Sweigert H. Sweigert	1	1	1	1	0	0	0	0	0	0	1	0			2	0	0					.000	.500	.000	.500	0	0.1	.392	131	0.1
11	Rod Lindsey R. Lindsey	0.67	2	3	11	6	1	1	0	0	0	0	1	1	1	5	2	1	1	0	0	0	.333	.500	.667	1.167	1	0.7	.499	201	0.7
12	Greg Martinez G. Martinez	0.67	2	3	13	2	0	0	0	0	0	1	0	2	0	4	0	0	0	0	0	0	.000	.250	.000	.250	0	-0.5	.178	-3	-0.5
13	Darren Ford D. Ford	0.64	9	14	33	8	4	0	0	0	0	1	1	5	6	16	4	0	0	0	0	0	.286	.375	.286	.661	2	-0.1	.311	100	0
14	Rodney McCray R. McCray	0.64	9	14	67	13	3	0	0	0	1	1	0	6	1	15	3	0	0	0	0	0	.214	.267	.214	.481	1	-1	.229	39	-1.1
15	Matt Alexander M. Alexander	0.61	103	168	374	111	36	4	2	0	4	18	1	26	42	195	44	6	8	0	1	2	.214	.294	.262	.556	14	-7.9	.262	58	-8.8
16	Terrance Gore T. Gore	0.58	43	74	112	33	16	2	1	0	1	7	3	26	9	85	20	3	1	0	0	0	.216	.310	.270	.580	7	-3.8	.265	60	-4.1
17	Justin Dean J. Dean	0.5	1	2	18	0	0	0	0	0	0	0	0	1	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-113	-0.5
18	Sandy Piez S. Piez	0.5	4	8	37	9	3	0	1	0	3	0	0	1		8	5	1	0				.375	.375	.625	1.000	2	0.8	.463	188	0.8
19	Mutt Williams M. Williams	0.5	1	2	3	1	1	0	0	0	1	0	0	0		2	1	0	0				.500	.500	.500	1.000	0	0.2	.479	191	0.2
20	Harvey Blauvelt H. Blauvelt	0.5	3	6	2	3	3	0	0	0	1	0	0			6	3	0					.500	.500	.500	1.000	2	0.7	.486	187	0.8
21	Charlton Jimerson C. Jimerson	0.44	4	9	31	8	4	0	0	2	2	0	0	3	0	9	10	2	0	0	0	1	.444	.444	1.111	1.556	3	2.3	.639	303	2.3
22	Tyler Tolbert T. Tolbert	0.42	21	50	64	19	14	2	0	1	6	1	3	11	2	57	19	3	1	2	0	1	.280	.321	.380	.701	6	-0.4	.305	90	-0.7
23	Luis Ugueto L. Ugueto	0.36	10	28	74	23	6	0	0	1	2	3	0	8	4	31	9	1	0	0	0	0	.214	.290	.321	.612	2	-1.3	.277	70	-1.1
24	Darrell Woodard D. Woodard	0.33	3	9	33	10	0	0	0	0	0	1	0	1	4	10	0	0	0	0	0	0	.000	.100	.000	.100	-1	-1.9	.071	-66	-1.9
25	Steve Larkin S. Larkin	0.33	1	3	2	0	1	1	0	0	0	0	0	2	0	3	2	1	0				.333	.333	.667	1.000	1	0.2	.434	145	0.2