highest slugging percentage in a month from 1900 to 1929, min 20 games

Between the 1900 and 1929 seasons, Babe Ruth had the highest slugging percentage with 20+ games played in a month, with a slugging percentage of 1.000 in May 1928.

Interpreted as:

highest slugging percentage by a player in a month from 1900 to 1929, min 20 games

	NAME	SLG	G	MONTH	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	OPS
1	Babe Ruth B. Ruth	1.000	29	May 1928	99	32	41	5	4	15	37	28	1	20	0	129	99	24	1	.414	.547	1.547
2	Babe Ruth B. Ruth	.979	29	June 1921	95	34	38	10	3	13	28	34	0	18	3	129	93	26	0	.400	.558	1.537
3	Babe Ruth B. Ruth	.970	34	July 1920	100	45	44	10	2	13	33	43	1	19	5	147	97	25	3	.440	.611	1.581
4	Babe Ruth B. Ruth	.960	29	June 1920	100	38	45	7	4	12	37	30	1	17	6	131	96	23	0	.450	.580	1.540
5	Babe Ruth B. Ruth	.929	28	August 1921	98	38	44	13	2	10	34	30	0	13	2	129	91	25	1	.449	.578	1.507
6	Chick Hafey C. Hafey	.925	27	July 1928	106	30	49	18	2	9	34	8	1	10	3	116	98	29	1	.462	.504	1.429
7	Babe Ruth B. Ruth	.922	27	September 1927	103	29	39	3	1	17	43	19	0	15	3	126	95	21	4	.379	.475	1.398
8	Babe Ruth B. Ruth	.921	23	May 1920	76	25	25	5	2	12	26	18	1	12	2	95	70	19	0	.329	.463	1.384
9	Rogers Hornsby R. Hornsby	.916	22	September 1929	83	28	39	10	0	9	30	11	0	11	0	98	76	19	4	.470	.532	1.448
10	Rogers Hornsby R. Hornsby	.896	29	August 1924	106	29	54	13	2	8	22	15	0	7	0	127	95	23	6	.509	.570	1.466
11	Bing Miller B. Miller	.895	24	May 1922	95	24	41	2	3	12	27	6	2	6	0	104	85	17	1	.432	.476	1.370
12	Rogers Hornsby R. Hornsby	.892	21	September 1925	74	21	36	11	2	5	20	14	0	8	2	91	66	18	3	.486	.568	1.460
13	Chuck Klein C. Klein	.888	28	July 1929	116	24	52	7	1	14	40	13	0	11	1	129	103	22	0	.448	.504	1.392
14	Babe Ruth B. Ruth	.885	37	July 1924	131	43	59	9	3	14	40	31	0	16	2	164	116	26	2	.450	.556	1.441
15	Rogers Hornsby R. Hornsby	.880	28	June 1925	100	31	48	9	2	9	31	25	0	6	2	126	88	20	1	.480	.584	1.464
16	Joe Jackson J. Jackson	.873	29	June 1912	102	28	54	16	8	1		7	2		4	113	89	25	2	.529	.568	1.440
17	Babe Ruth B. Ruth	.867	26	June 1926	83	22	35	7	0	10	32	26	2	11	0	112	72	17	1	.422	.568	1.435
18	Babe Ruth B. Ruth	.865	31	July 1923	111	36	51	9	3	10	27	29	0	18	1	140	96	22	0	.459	.571	1.436
19	Gabby Hartnett G. Hartnett	.862	20	July 1925	65	17	24	8	0	8	15	7	0	9	0	75	56	16	3	.369	.431	1.292
20	Babe Ruth B. Ruth	.859	25	September 1920	85	24	32	9	1	10	21	29	0	14	1	116	73	20	2	.376	.535	1.394
21	Jim Bottomley J. Bottomley	.852	28	June 1925	108	19	48	11	3	9	32	14	0	4	3	125	92	23	3	.444	.508	1.360
22	Babe Ruth B. Ruth	.849	25	August 1923	86	25	38	9	1	8	30	28	2	12	2	117	73	18	1	.442	.586	1.435
23	Mandy Brooks M. Brooks	.845	26	June 1925	103	25	42	10	4	9	34	5	0	6	5	111	87	23	3	.408	.435	1.280
24	Heinie Manush H. Manush	.835	25	September 1928	103	22	51	10	5	5	28	9	0	1	3	112	86	20	0	.495	.536	1.371
25	Babe Ruth B. Ruth	.829	23	June 1927	76	21	29	5	1	9	19	20	0	16	1	97	63	15	1	.382	.510	1.339