5 players are tied for the most ribbies in a postseason game, with 7 RBIs. The first three are Enrique Hernández, Troy O'Leary and John Valentin.

Interpreted as:

most rbi by a player in playoff game

	NAME	RBI	DATE	TM		OPP	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP
1	Enrique Hernández E. Hernández	7	10/19/2017	LAD	@	CHC	4	3	3	0	0	3	1	0	0	0	0	5	12	3	0	0	0	0
2	Troy O'Leary T. O'Leary	7	10/11/1999	BOS	@	CLE	4	2	2	0	0	2	1	0	1	0	0	5	8	2	0	0	1	0
3	John Valentin J. Valentin	7	10/10/1999	BOS	vs	CLE	5	2	4	1	0	2	0	0	1	0	0	5	11	3	0	0	0	0
4	Mo Vaughn M. Vaughn	7	9/29/1998	BOS	@	CLE	5	2	3	1	0	2	0	0	1	0	0	5	10	3	0	0	0	0
5	Edgar Martinez E. Martinez	7	10/7/1995	SEA	vs	NYY	4	2	3	0	0	2	1	0	0	0	0	5	9	2	0	0	0	0
6	Chris Taylor C. Taylor	6	10/21/2021	LAD	vs	ATL	5	3	4	0	0	3	0	0	1	0	0	5	13	3	0	0	0	0
7	Addison Russell A. Russell	6	11/1/2016	CHC	@	CLE	5	1	2	1	0	1	0	0	1	0	0	5	6	2	0	0	0	0
8	Albert Pujols A. Pujols	6	10/22/2011	STL	@	TEX	6	4	5	0	0	3	0	0	0	0	0	6	14	3	0	0	0	0
9	Robinson Cano R. Cano	6	9/30/2011	NYY	vs	DET	5	1	3	2	0	1	0	0	0	0	0	5	8	3	0	0	0	0
10	Hideki Matsui H. Matsui	6	11/4/2009	NYY	vs	PHI	4	1	3	1	0	1	0	0	1	0	0	4	7	2	0	0	0	0
11	Reggie Sanders R. Sanders	6	10/4/2005	STL	vs	SDP	4	1	2	0	0	1	0	0	1	0	0	4	5	1	0	0	0	0
12	Johnny Damon J. Damon	6	10/20/2004	BOS	@	NYY	6	2	3	0	0	2	0	0	0	1	0	6	9	2	0	0	0	1
13	Aramis Ramirez A. Ramirez	6	10/11/2003	CHC	@	FLA	4	2	3	0	0	2	1	0	1	0	0	5	9	2	0	0	0	0
14	Omar Vizquel O. Vizquel	6	10/13/2001	CLE	vs	SEA	6	2	4	1	1	0	0	0	0	0	0	6	7	2	0	0	0	0
15	Bernie Williams B. Williams	6	10/5/1999	NYY	vs	TEX	5	1	3	1	0	1	0	0	0	0	0	5	7	2	0	0	0	0
16	Will Clark W. Clark	6	10/4/1989	SFG	@	CHC	4	4	4	1	0	2	1	0	0	0	0	5	11	3	0	0	0	0
17	Bobby Richardson B. Richardson	6	10/8/1960	NYY	vs	PIT	5	1	2	0	0	1	0	0	1	0	0	5	5	1	0	0	0	0
18	Lane Thomas L. Thomas	5	10/12/2024	CLE	vs	DET	4	1	2	0	0	1	0	0	0	0	0	4	5	1	0	0	0	0
19	Marcus Semien M. Semien	5	10/31/2023	TEX	@	ARI	5	2	2	0	1	1	0	0	1	0	0	5	7	2	0	0	0	0
20	Adolis García A. García	5	10/23/2023	TEX	@	HOU	5	3	4	0	0	2	0	0	0	1	0	5	10	2	0	0	0	0
21	José Abreu J. Abreu	5	10/10/2023	HOU	@	MIN	5	2	2	0	0	2	0	0	2	0	0	5	8	2	0	0	0	0
22	Mitch Garver M. Garver	5	10/8/2023	TEX	@	BAL	6	2	2	0	0	1	0	0	1	0	0	6	5	1	0	0	0	1
23	Aaron Hicks A. Hicks	5	10/8/2023	BAL	vs	TEX	5	1	2	0	0	1	0	0	0	0	0	5	5	1	0	0	0	0
24	Yordan Alvarez Y. Alvarez	5	10/11/2022	HOU	vs	SEA	5	2	3	1	0	1	0	0	0	0	0	5	7	2	0	0	0	0
25	Carlos Correa C. Correa	5	10/8/2020	HOU	vs	OAK	4	1	3	0	0	1	1	0	0	0	0	5	6	1	0	0	0	1