Fernando Tatis Jr. had his most RBIs in a game versus the Rangers on August 17, 2020, with 7 RBIs.

Interpreted as:

tatis most rbis in a regular-season 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	Fernando Tatis Jr. F. Tatis Jr.	7	8/17/2020	SDP	@	TEX	5	2	2	0	0	2	0	0	1	0	0	5	8	2	0	0	0	0
2	Fernando Tatis Jr. F. Tatis Jr.	6	5/23/2021	SDP	vs	SEA	3	3	3	0	0	2	1	0	0	0	0	4	9	2	0	0	0	0
3	Fernando Tatis Jr. F. Tatis Jr.	4	6/3/2023	SDP	vs	CHC	5	2	2	0	0	2	0	0	1	0	0	5	8	2	0	0	0	0
4	Fernando Tatis Jr. F. Tatis Jr.	4	6/1/2023	SDP	@	MIA	4	2	3	3	0	0	1	0	0	1	0	5	6	3	0	0	0	0
5	Fernando Tatis Jr. F. Tatis Jr.	4	9/4/2021	SDP	vs	HOU	3	2	2	0	0	1	2	0	0	0	0	5	5	1	0	0	0	0
6	Fernando Tatis Jr. F. Tatis Jr.	4	8/15/2021	SDP	@	ARI	5	3	4	1	0	2	0	0	0	0	0	5	11	3	0	0	0	0
7	Fernando Tatis Jr. F. Tatis Jr.	4	6/25/2021	SDP	vs	ARI	5	4	4	0	0	3	0	0	0	0	0	5	13	3	0	0	0	0
8	Fernando Tatis Jr. F. Tatis Jr.	4	6/13/2021	SDP	@	NYM	5	1	2	0	0	1	0	0	1	0	0	5	5	1	0	0	0	0
9	Fernando Tatis Jr. F. Tatis Jr.	4	5/29/2021	SDP	@	HOU	5	2	1	0	0	1	1	0	3	0	0	6	4	1	0	0	1	0
10	Fernando Tatis Jr. F. Tatis Jr.	4	5/21/2021	SDP	vs	SEA	4	2	2	0	0	1	1	0	1	1	0	5	5	1	0	0	0	0
11	Fernando Tatis Jr. F. Tatis Jr.	4	7/7/2019	SDP	@	LAD	4	2	2	0	0	2	0	0	1	0	0	4	8	2	0	0	0	0
12	Fernando Tatis Jr. F. Tatis Jr.	3	5/10/2025	SDP	@	COL	4	3	2	0	0	1	1	0	0	0	0	5	5	1	0	0	0	0
13	Fernando Tatis Jr. F. Tatis Jr.	3	4/14/2025	SDP	vs	CHC	4	3	2	0	0	2	1	0	0	0	0	5	8	2	0	0	0	0
14	Fernando Tatis Jr. F. Tatis Jr.	3	9/10/2024	SDP	@	SEA	5	1	2	0	0	1	0	0	2	0	0	5	5	1	0	0	0	0
15	Fernando Tatis Jr. F. Tatis Jr.	3	5/3/2024	SDP	@	ARI	5	2	3	0	0	1	0	0	2	0	0	5	6	1	0	0	0	0
16	Fernando Tatis Jr. F. Tatis Jr.	3	9/15/2023	SDP	@	OAK	3	1	2	0	0	1	2	0	0	1	0	5	5	1	0	0	0	0
17	Fernando Tatis Jr. F. Tatis Jr.	3	8/2/2023	SDP	@	COL	4	1	1	0	0	1	1	0	0	0	0	5	4	1	0	0	0	0
18	Fernando Tatis Jr. F. Tatis Jr.	3	7/3/2023	SDP	vs	LAA	5	2	3	0	1	0	0	0	0	0	0	5	5	1	0	0	0	0
19	Fernando Tatis Jr. F. Tatis Jr.	3	7/1/2023	SDP	@	CIN	4	1	2	1	0	0	0	0	0	0	1	5	3	1	0	1	0	0
20	Fernando Tatis Jr. F. Tatis Jr.	3	5/5/2023	SDP	vs	LAD	5	2	2	0	0	2	0	0	1	0	0	5	8	2	0	0	0	0
21	Fernando Tatis Jr. F. Tatis Jr.	3	4/26/2023	SDP	@	CHC	5	0	2	0	0	0	0	0	0	0	0	5	2	0	0	0	0	0
22	Fernando Tatis Jr. F. Tatis Jr.	3	9/11/2021	SDP	@	LAD	4	1	3	0	0	1	0	0	1	0	0	4	6	1	0	0	0	0
23	Fernando Tatis Jr. F. Tatis Jr.	3	8/30/2021	SDP	@	ARI	5	1	3	1	0	1	0	0	0	0	0	5	7	2	0	0	0	0
24	Fernando Tatis Jr. F. Tatis Jr.	3	4/23/2021	SDP	@	LAD	5	2	3	0	0	2	0	0	1	0	0	5	9	2	0	0	0	0
25	Fernando Tatis Jr. F. Tatis Jr.	3	9/4/2020	SDP	@	OAK	5	2	2	1	0	1	0	0	0	0	0	5	6	2	0	0	0	0