Jorge Posada has the most career ribbies by a catcher in the League Championship Series, with 17 RBIs.

	NAME	RBI	SERIES	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Jorge Posada J. Posada	17	ALCS	45	147	21	33	10	0	4	32	2	34	1	2	182	55	14	0	1	4	5	.224	.368	.374	.742
2	Jason Varitek J. Varitek	16	ALCS	31	114	15	27	7	1	7	8	2	28	0	0	126	57	15	1	1	1	2	.237	.296	.500	.796
3	Javy Lopez J. Lopez	14	NLCS	27	90	13	27	7	0	5	5	1	20	1	0	98	49	12	0	2	1	2	.300	.337	.544	.881
4	Will Smith W. Smith	12	NLCS	18	69	9	13	1	0	3	7	0	18	0	0	76	23	4	0	0	2	0	.188	.263	.333	.596
5	Yadier Molina Y. Molina	12	NLCS	39	141	13	44	8	0	3	8	2	13	0	0	152	61	11	1	0	1	6	.312	.358	.433	.790
6	Ivan Rodriguez I. Rodriguez	11	ALCS	11	44	7	11	2	0	3	6	0	11	0	0	50	22	5	0	0	2	0	.250	.340	.500	.840
7	Thurman Munson T. Munson	10	ALCS	14	62	8	21	4	0	2	0	0	3	0	1	63	31	6	0	1	0	2	.339	.333	.500	.833
8	Pat Borders P. Borders	9	ALCS	18	66	4	19	2	0	1	1	0	7	1	0	70	24	3	1	2	0	2	.288	.290	.364	.653
9	Bob Boone B. Boone	9	ALCS	27	84	9	26	0	0	2	3	1	8	0	0	94	32	2	5	1	0	1	.310	.337	.381	.718
10	Bengie Molina B. Molina	8	ALCS	14	44	3	10	1	1	1	1	2	7	0	0	47	16	3	0	0	0	1	.227	.277	.364	.640
11	Mike Piazza M. Piazza	8	NLCS	11	41	8	11	3	0	3	6	0	6	0	0	48	23	6	0	1	4	1	.268	.354	.561	.915
12	J.T. Realmuto	7	NLCS	12	44	8	11	2	0	2	3	0	13	0	0	47	19	4	0	0	0	2	.250	.298	.432	.730
13	Buster Posey B. Posey	7	NLCS	17	65	5	13	2	0	0	9	0	16	0	0	75	15	2	0	1	2	0	.200	.293	.231	.524
14	Carlos Ruiz C. Ruiz	7	NLCS	19	54	9	14	3	0	2	7	4	8	1	0	66	23	5	1	0	0	0	.259	.385	.426	.811
15	Terry Steinbach T. Steinbach	7	ALCS	14	51	3	15	0	0	1	5	0	13	0	1	56	18	1	0	0	0	2	.294	.357	.353	.710
16	Rich Gedman R. Gedman	7	ALCS	11	42	5	15	1	0	2	2	1	5	0	0	45	22	3	0	0	0	0	.357	.400	.524	.924
17	Don Slaught D. Slaught	7	NLCS	18	51	5	13	2	0	1	9	0	10	0	0	62	18	3	1	1	3	1	.255	.361	.353	.714
18	Benito Santiago B. Santiago	6	NLCS	9	33	2	9	0	0	2	4	0	7	0	0	37	15	2	0	0	0	2	.273	.351	.455	.806
19	Jim Sundberg J. Sundberg	6	ALCS	7	24	3	4	1	1	1	1	0	7	0	0	25	10	3	0	0	0	0	.167	.200	.417	.617
20	Jody Davis J. Davis	6	NLCS	5	18	3	7	2	0	2	0	0	3	0	0	19	15	4	0	1	0	0	.389	.368	.833	1.202
21	Gary Carter G. Carter	6	NLCS	18	70	4	17	3	1	0	7	0	10	0	0	77	22	4	0	0	0	1	.243	.312	.314	.626
22	Ray Fosse R. Fosse	6	ALCS	10	25	3	5	2	0	1	3	0	5	0	0	31	10	3	2	1	0	0	.200	.276	.400	.676
23	Johnny Bench J. Bench	6	NLCS	22	83	11	21	4	2	5	10	0	17	4	1	94	44	11	0	1	3	2	.253	.330	.530	.860
24	Gary Sánchez G. Sánchez	5	ALCS	12	46	2	7	0	0	2	2	0	21	0	0	48	13	2	0	0	0	1	.152	.188	.283	.470
25	Travis d'Arnaud T. d'Arnaud	5	NLCS	17	57	4	12	0	0	2	7	1	19	0	0	66	18	2	0	1	0	3	.211	.303	.316	.619