Ted Williams has the best slugging percentage when making 22+ plate appearances in a month, with a slugging percentage of 1.526 in September 1957.

Interpreted as:

highest slg by a player in a month with 22+ pa

	NAME	SLG	PA	MONTH	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS
1	Ted Williams T. Williams	1.526	33	September 1957	12	19	9	12	2	0	5	9	13	1	3	0	0	29	7	0	0	2	0	.632	.788	2.314
2	Barry Bonds B. Bonds	1.429	25	October 2001	6	14	10	8	0	0	4	5	10	1	1	0	0	20	4	0	0	4	0	.571	.760	2.189
3	Willie McCovey W. McCovey	1.278	22	August 1962	12	18	5	7	1	0	5	13	3	0	5	0	0	23	6	0	1	1	1	.389	.455	1.732
4	Andrew Toles A. Toles	1.250	24	August 2016	9	20	8	11	3	1	3	12	2	1	3	0	0	25	7	0	1	1	1	.550	.583	1.833
5	Sammy Sosa S. Sosa	1.238	26	October 2001	6	21	7	10	1	0	5	11	5	0	5	0	0	26	6	0	0	2	1	.476	.577	1.815
6	Carlos Pena C. Pena	1.226	36	August 2005	9	31	10	14	3	0	7	16	4	1	7	0	0	38	10	0	0	0	0	.452	.528	1.754
7	Jim Edmonds J. Edmonds	1.211	25	October 2001	6	19	6	11	3	0	3	9	6	0	1	1	0	23	6	0	0	0	0	.579	.680	1.891
8	Tony Perez T. Perez	1.211	24	May 1985	7	19	5	10	1	0	4	13	5	0	1	0	0	23	5	0	0	0	0	.526	.625	1.836
9	Raul Mondesi R. Mondesi	1.158	22	April 1995	5	19	9	10	3	0	3	7	2	1	0	2	0	22	6	0	0	0	0	.526	.591	1.749
10	Gabe Kapler G. Kapler	1.148	32	June 2009	13	27	6	12	5	1	4	14	4	0	3	1	1	31	10	0	1	1	0	.444	.500	1.648
11	Adam Duvall A. Duvall	1.138	32	April 2023	7	29	10	14	5	1	4	13	3	0	3	0	0	33	10	0	0	0	0	.483	.531	1.669
12	Mookie Betts M. Betts	1.136	29	March 2024	6	22	9	11	2	0	4	10	7	0	2	0	0	25	6	0	0	0	1	.500	.621	1.757
13	Richie Sexson R. Sexson	1.136	24	October 2001	6	22	6	10	0	0	5	14	2	0	3	0	0	25	5	0	0	0	0	.455	.500	1.636
14	Ripper Collins R. Collins	1.136	24	May 1936	11	22	6	12	2	1	3	7	2	0	2	0		25	6	0				.545	.583	1.720
15	Barry Bonds B. Bonds	1.132	92	April 2004	23	53	21	25	5	0	10	22	39	0	6	2	0	60	15	0	0	18	2	.472	.696	1.828
16	Randy Jackson R. Jackson	1.130	27	April 1955	6	23	11	10	1	0	5	11	3	0	3	0	1	26	6	1	0	1	1	.435	.500	1.630
17	Shane Spencer S. Spencer	1.105	42	September 1998	14	38	11	16	2	0	8	21	4	0	7	0	0	42	10	0	0	0	0	.421	.476	1.581
18	Joey Gallo J. Gallo	1.100	26	June 2019	7	20	5	8	2	0	4	7	5	0	7	0	1	22	6	1	0	0	0	.400	.520	1.620
19	Bob Montgomery B. Montgomery	1.100	22	June 1973	5	20	6	9	0	2	3	10	2	0	3	0	0	22	5	0	0	0	1	.450	.500	1.600
20	Carlos Quentin C. Quentin	1.095	24	July 2006	10	21	8	8	3	0	4	11	2	1	5	1	0	23	7	0	0	1	1	.381	.458	1.554
21	Todd Pratt T. Pratt	1.095	23	August 1993	6	21	5	10	4	0	3	7	2	0	4	0	0	23	7	0	0	0	0	.476	.522	1.617
22	Adam Duvall A. Duvall	1.091	23	July 2019	5	22	6	11	1	0	4	6	0	0	6	0	0	24	5	0	1	0	0	.500	.478	1.569
23	Bob Bailey B. Bailey	1.079	72	July 1970	24	63	20	29	7	1	10	28	8	0	12	0	0	68	18	0	1	1	0	.460	.514	1.593
24	Alex Guerrero A. Guerrero	1.077	28	April 2015	13	26	5	11	2	0	5	13	1	0	3	0	0	28	7	0	1	0	1	.423	.429	1.505
25	Miguel Montero M. Montero	1.071	29	August 2008	9	28	9	12	4	1	4	9	0	1	6	0	0	30	9	0	0	0	0	.429	.448	1.520