5 players are tied for the most career RBIs per at-bat, with 2. The first three are Connor Overton, Will Smith and Brett Gideon.

Interpreted as:

highest rbi/ab by a player

	NAME	RBI/AB	RBI	AB	G	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Connor Overton C. Overton	2	2	1	6	1	1	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.5	.879	461	0.5
2	Will Smith W. Smith	2	2	1	227	0	1	0	0	0	0	0	0	0	0	2	1	0	1	0	0	0	1.000	1.000	1.000	2.000	1	1	.870	459	0.9
3	Brett Gideon B. Gideon	2	2	1	29	0	1	0	0	0	0	1	0	0	0	2	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.8	.816	419	0.8
4	John Kull J. Kull	2	2	1	1	0	1	0	0	0	0	0	0	0		1	1	0	0				1.000	1.000	1.000	2.000	1	0.4	.970	520	0.4
5	William McCarthy W. McCarthy	2	2	1	1	0	0	0	0	0	0	0	0	0		1	0	0	0				.000	.000	.000	.000	0	-0.2	.000	-96	-0.2
6	Mark Worrell M. Worrell	1.5	3	2	4	1	1	0	0	1	0	0	0	0	0	2	4	1	0	0	0	0	.500	.500	2.000	2.500	1	1.1	1.012	548	1.1
7	Frank O'Connor F. O'Connor	1.5	3	2	3	1	2	0	0	1	0	0	0	0		2	5	1					1.000	1.000	2.500	3.500	2	1.9	1.453	671	1.9
8	Daniel Camarena D. Camarena	1.33	4	3	6	1	1	0	0	1	0	0	2	0	0	3	4	1	0	0	0	0	.333	.333	1.333	1.667	1	0.9	.669	331	0.9
9	Kramer Robertson K. Robertson	1	1	1	2	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.2	.000	-110	-0.2
10	Ryne Nelson R. Nelson	1	1	1	1	1	1	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.5	.882	489	0.5
11	José Castillo J. Castillo	1	1	1	36	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.3	.000	-112	-0.3
12	Jen-Ho Tseng J. Tseng	1	1	1	3	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.3	.000	-116	-0.3
13	Branden Pinder B. Pinder	1	1	1	2	0	1	1	0	0	0	0	0	0	0	1	2	1	0	0	0	0	1.000	1.000	2.000	3.000	1	0.8	1.256	747	0.7
14	Andrew Albers A. Albers	1	1	1	1	0	1	0	0	0	0	0	0	0	0	3	1	0	2	0	0	0	1.000	1.000	1.000	2.000	2	1.4	.877	483	1.4
15	Brandon Gomes B. Gomes	1	1	1	6	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.345	123	0.1
16	Jeremy Horst J. Horst	1	1	1	12	0	1	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.5	.890	490	0.5
17	Scott Munter S. Munter	1	1	1	67	1	1	1	0	0	0	0	0	0	0	2	2	1	1	0	0	0	1.000	1.000	2.000	3.000	1	0.8	1.241	345	0.8
18	Brandon Lyon B. Lyon	1	1	1	81	1	1	1	0	0	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
19	Eric Cammack E. Cammack	1	1	1	8	0	1	0	1	0	0	0	0	0	0	1	3	1	0	0	0	0	1.000	1.000	3.000	4.000	1	1.1	1.554	877	1.1
20	Gary Wayne G. Wayne	1	2	2	84	0	1	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	.500	1.000	0	0.2	.453	174	0.2
21	Mike Rowland M. Rowland	1	1	1	9	0	1	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.4	.917	504	0.4
22	Dave Sells D. Sells	1	1	1	5	0	1	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.5	.922	492	0.5
23	Cecil Perkins C. Perkins	1	1	1	2	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.2	.000	-106	-0.2
24	John Paciorek J. Paciorek	1	3	3	1	4	3	0	0	0	2	0	0	0	0	5	3	0	0	0	0	0	1.000	1.000	1.000	2.000	2	1.9	.812	450	1.9
25	Charlie Lindstrom C. Lindstrom	1	1	1	1	1	1	0	1	0	1	0	0	0	0	2	3	1	0	0	0	0	1.000	1.000	3.000	4.000	2	1.3	1.166	670	1.3