Joe Mauer has the most career hits per run per RBI in the postseason, with 11.

Interpreted as:

Most hits/runs/rbis by a player in the postseason

	NAME	H/R/RBI	H	R	RBI	G	AB	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Joe Mauer J. Mauer	11	11	1	1	10	40	1	0	0	4	0	7	0	0	44	12	1	0	0	0	1	.275	.341	.300	.641
2	Roberto Kelly R. Kelly	10	10	1	1	10	34	4	0	0	1	0	7	0	0	35	14	4	0	0	0	1	.294	.314	.412	.726
3	Michael Massey M. Massey	7	7	1	1	6	23	1	1	0	2	0	6	0	0	25	10	2	0	0	0	2	.304	.360	.435	.795
4	Maikel Garcia M. Garcia	7	7	1	1	6	22	0	0	0	1	0	5	3	0	23	7	0	0	0	0	0	.318	.348	.318	.666
5	Zack Greinke Z. Greinke	7	7	1	1	14	26	0	0	0	0	0	3	0	0	30	7	0	4	0	0	0	.269	.269	.269	.538
6	Eddie Kasko E. Kasko	7	7	1	1	5	22	0	0	0	0	0	2	0	0	22	7	0	0	0	0	0	.318	.318	.318	.636
7	Hank Severeid H. Severeid	7	7	1	1	8	25	1	0	0	1	0	2	0	0	27	8	1	1		0	0	.280	.308	.320	.628
8	Riley Greene R. Greene	6	6	1	1	7	26	1	0	0	4	1	5	0	0	31	7	1	0	0	1	2	.231	.355	.269	.624
9	Augie Ojeda A. Ojeda	6	6	1	1	7	21	1	0	0	1	1	3	0	0	23	7	1	0	0	0	3	.286	.348	.333	.681
10	Ramon Santiago R. Santiago	6	12	1	2	22	51	2	0	0	1	0	9	0	0	55	14	2	3	0	0	3	.235	.250	.275	.525
11	Ron Swoboda R. Swoboda	6	6	1	1	4	15	1	0	0	1	0	3	0	1	16	7	1	0	0	0	0	.400	.438	.467	.904
12	Luis Aparicio L. Aparicio	6	12	1	2	10	42	2	0	0	2	0	3	1	2	45	14	2	1	0	0	0	.286	.318	.333	.652
13	Ed Phelps E. Phelps	6	6	1	1	8	26	2	0	0	1	0	6	0	0	28	8	2	1		0	0	.231	.259	.308	.567
14	Clint Hurdle C. Hurdle	5.5	11	2	1	14	33	1	1	0	5	0	6	1	0	38	14	2	0	0	0	1	.333	.421	.424	.845
15	Wenceel Pérez W. Pérez	5	5	1	1	6	20	1	0	0	0	0	7	0	0	20	6	1	0	0	0	0	.250	.250	.300	.550
16	Ian Happ I. Happ	5	5	1	1	8	15	0	0	1	2	0	6	0	0	17	8	1	0	0	0	0	.333	.412	.533	.945
17	Jose Guillen J. Guillen	5	5	1	1	4	11	1	0	0	3	0	2	0	0	14	6	1	0	0	0	0	.455	.571	.545	1.117
18	Shannon Stewart S. Stewart	5	10	1	2	8	35	2	0	0	2	0	6	1	0	38	12	2	0	1	0	0	.286	.316	.343	.659
19	Mike Hampton M. Hampton	5	5	1	1	10	20	0	0	0	0	0	8	0	0	21	5	0	1	0	0	0	.250	.250	.250	.500
20	Tim Teufel T. Teufel	5	5	1	1	6	18	1	0	1	1	0	3	0	0	19	9	2	0	0	0	0	.278	.316	.500	.816
21	Leo Cardenas L. Cardenas	5	5	1	1	9	27	1	1	0	1	0	9	0	0	29	8	2	1	0	0	1	.185	.214	.296	.511
22	Gregg Jefferies G. Jefferies	4.5	9	2	1	7	27	2	0	0	4	1	0	0	0	32	11	2	0	0	0	1	.333	.438	.407	.845
23	Larry Doby L. Doby	4.5	9	1	2	10	38	1	0	1	4	0	8	0	0	42	13	2	0	0	1	0	.237	.310	.342	.652
24	Christy Mathewson C. Mathewson	4.5	9	2	1	11	32	0	0	0	3	0	8	0	0	37	9	0	2		0	0	.281	.343	.281	.624
25	Claudell Washington C. Washington	4.33	13	3	1	15	39	2	0	0	3	1	5	0	2	43	15	2	0	0	2	1	.333	.395	.385	.780