43 players are tied for the most games when collecting 9+ RBI, with 1 game. The first three are Brandon Nimmo, Shohei Ohtani and Ryan Mountcastle.

Interpreted as:

MLB players with the most 9 or more rbi regular-season game

	NAME	G	RBI	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Brandon Nimmo B. Nimmo	1	9	6	4	4	1	0	2	0	0	0	0	0	6	11	3	0	0	0	0	.667	.667	1.833	2.500
2	Shohei Ohtani S. Ohtani	1	10	6	4	6	2	0	3	0	0	0	2	0	6	17	5	0	0	0	0	1.000	1.000	2.833	3.833
3	Ryan Mountcastle R. Mountcastle	1	9	4	2	3	0	0	2	0	0	0	0	0	5	9	2	0	1	0	0	.750	.600	2.250	2.850
4	Adam Duvall A. Duvall	1	9	4	5	3	0	0	3	2	0	1	0	0	6	12	3	0	0	0	0	.750	.833	3.000	3.833
5	Mark Reynolds M. Reynolds	1	10	5	3	5	1	0	2	0	0	0	0	0	5	12	3	0	0	0	0	1.000	1.000	2.400	3.400
6	Scooter Gennett S. Gennett	1	10	5	4	5	0	0	4	0	0	0	0	0	5	17	4	0	0	0	0	1.000	1.000	3.400	4.400
7	Anthony Rendon A. Rendon	1	10	6	5	6	1	0	3	0	0	0	0	0	6	16	4	0	0	0	0	1.000	1.000	2.667	3.667
8	Mike Moustakas M. Moustakas	1	9	5	3	3	0	0	2	0	0	1	0	0	5	9	2	0	0	0	0	.600	.600	1.800	2.400
9	Edwin Encarnacion E. Encarnacion	1	9	5	4	3	0	0	3	0	0	0	0	0	5	12	3	0	0	0	0	.600	.600	2.400	3.000
10	Lonnie Chisenhall L. Chisenhall	1	9	5	3	5	1	0	3	0	0	0	0	0	5	15	4	0	0	0	0	1.000	1.000	3.000	4.000
11	Carlos Delgado C. Delgado	1	9	5	2	3	1	0	2	0	0	1	0	0	5	10	3	0	0	0	0	.600	.600	2.000	2.600
12	Garret Anderson G. Anderson	1	10	6	3	4	2	0	2	0	0	0	0	0	6	12	4	0	0	0	0	.667	.667	2.000	2.667
13	James Loney J. Loney	1	9	5	2	4	1	0	2	0	0	1	0	0	5	11	3	0	0	0	0	.800	.800	2.200	3.000
14	Alex Rodriguez A. Rodriguez	1	10	5	3	4	0	0	3	0	0	0	0	0	5	13	3	0	0	0	0	.800	.800	2.600	3.400
15	Vladimir Guerrero V. Guerrero	1	9	4	2	4	1	0	2	0	0	0	0	0	5	11	3	0	1	0	0	1.000	.800	2.750	3.550
16	Bill Mueller B. Mueller	1	9	5	3	3	0	0	3	0	0	0	0	0	5	12	3	0	0	0	0	.600	.600	2.400	3.000
17	Sammy Sosa S. Sosa	1	9	4	3	3	0	0	3	0	0	1	0	0	4	12	3	0	0	0	0	.750	.750	3.000	3.750
18	Erubiel Durazo E. Durazo	1	9	5	3	4	1	0	3	0	0	1	0	0	5	14	4	0	0	0	0	.800	.800	2.800	3.600
19	Nomar Garciaparra N. Garciaparra	1	10	4	3	3	0	0	3	1	0	0	0	0	5	12	3	0	0	0	0	.750	.800	3.000	3.800
20	Ivan Rodriguez I. Rodriguez	1	9	5	2	4	0	0	2	0	0	0	0	0	5	10	2	0	0	0	0	.800	.800	2.000	2.800
21	Mike Greenwell M. Greenwell	1	9	5	2	4	1	0	2	0	0	0	0	0	5	11	3	0	0	0	0	.800	.800	2.200	3.000
22	Mark Whiten M. Whiten	1	12	5	4	4	0	0	4	0	0	0	0	0	5	16	4	0	0	0	0	.800	.800	3.200	4.000
23	Danny Tartabull D. Tartabull	1	9	5	3	5	1	0	2	0	0	0	0	0	5	12	3	0	0	0	0	1.000	1.000	2.400	3.400
24	Chris James C. James	1	9	5	3	4	0	0	2	0	0	0	0	0	5	10	2	0	0	0	0	.800	.800	2.000	2.800
25	Eddie Murray E. Murray	1	9	5	3	4	0	0	3	1	0	0	0	0	6	13	3	0	0	0	0	.800	.833	2.600	3.433