Rafael Palmeiro has launched the most career home runs on September 22, with 7 homers.

Interpreted as:

most MLB homeruns by a player on 9/22

	NAME	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Rafael Palmeiro R. Palmeiro	7	17	55	9	13	1	0	12	9	0	7	0	0	67	35	8	1	2	0	1	.236	.333	.636	.970
2	Aaron Judge A. Judge	6	8	26	12	13	3	0	10	10	0	8	0	0	36	34	9	0	0	0	0	.500	.639	1.308	1.947
3	Ken Griffey Jr. K. Griffey Jr.	6	14	51	11	9	1	1	9	8	0	7	0	0	59	30	8	0	0	1	1	.176	.288	.588	.876
4	Mike Schmidt M. Schmidt	6	18	68	12	19	0	1	9	9	0	24	1	0	78	39	7	1	0	3	2	.279	.364	.574	.937
5	Marcell Ozuna M. Ozuna	5	10	41	8	15	1	0	13	3	0	7	0	0	44	31	6	0	0	0	4	.366	.409	.756	1.165
6	Chris Carter C. Carter	5	6	17	5	5	0	0	7	5	0	9	0	0	24	20	5	0	2	0	0	.294	.417	1.176	1.593
7	Robinson Cano R. Cano	5	13	50	13	21	6	1	13	5	1	3	0	0	57	44	12	1	0	0	2	.420	.482	.880	1.362
8	Edwin Encarnacion E. Encarnacion	5	13	47	6	13	4	0	14	8	1	10	0	0	56	32	9	0	0	1	2	.277	.393	.681	1.074
9	Albert Pujols A. Pujols	5	19	65	9	16	2	0	16	8	0	12	0	0	73	33	7	0	0	2	4	.246	.329	.508	.836
10	Carlos Beltran C. Beltran	5	16	64	12	21	1	1	9	9	0	11	0	0	74	39	7	0	1	2	2	.328	.405	.609	1.015
11	David Ortiz D. Ortiz	5	15	55	6	18	6	0	12	10	0	15	0	1	65	39	11	0	0	2	2	.327	.431	.709	1.140
12	Jose Canseco J. Canseco	5	8	28	8	9	1	0	8	0	0	4	0	0	28	25	6	0	0	0	0	.321	.321	.893	1.214
13	Bob Horner B. Horner	5	6	22	9	8	1	0	9	4	0	3	0	0	26	24	6	0	0	0	0	.364	.462	1.091	1.552
14	Eddie Murray E. Murray	5	18	66	14	26	4	0	10	12	0	10	2	0	78	45	9	0	0	1	0	.394	.487	.682	1.169
15	Andre Dawson A. Dawson	5	19	66	11	17	5	0	12	5	1	15	1	1	73	37	10	0	1	2	1	.258	.315	.561	.876
16	Ted Simmons T. Simmons	5	14	54	10	16	4	0	14	4	0	3	0	0	59	35	9	0	1	0	3	.296	.339	.648	.987
17	Willie McCovey W. McCovey	5	15	53	9	19	3	0	14	5	1	5	0	1	60	37	8	0	1	1	0	.358	.417	.698	1.115
18	Hank Aaron H. Aaron	5	17	56	7	16	1	0	12	6	0	4	2	0	63	32	6	0	1	0	2	.286	.349	.571	.921
19	Triston Casas T. Casas	4	3	11	4	4	0	0	8	3	0	2	0	0	14	16	4	0	0	0	0	.364	.500	1.455	1.955
20	Max Kepler M. Kepler	4	7	27	7	8	1	0	7	2	0	7	1	1	29	21	5	0	0	0	0	.296	.345	.778	1.123
21	Corey Seager C. Seager	4	8	29	9	10	0	0	6	5	0	4	0	0	34	22	4	0	0	1	1	.345	.441	.759	1.200
22	Christian Walker C. Walker	4	8	24	6	6	0	0	4	3	0	6	0	0	27	18	4	0	0	0	0	.250	.333	.750	1.083
23	Manny Machado M. Machado	4	13	47	9	18	2	0	11	7	0	8	1	0	54	32	6	0	0	1	1	.383	.463	.681	1.144
24	Freddie Freeman F. Freeman	4	14	52	11	19	4	0	16	4	0	14	0	1	56	35	8	0	0	1	2	.365	.411	.673	1.084
25	Jose Lopez J. Lopez	4	6	25	5	9	1	0	9	0	0	5	0	0	25	22	5	0	0	0	2	.360	.360	.880	1.240