Babe Ruth had the highest slugging percentage in the AL in 1931, with a slugging percentage of .700.

Interpreted as:

best slg with a minimum of 3.1 PA per team game by a player in the al in 1931

	NAME	SLG	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	AVG	OBP	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Babe Ruth B. Ruth	.700	1931	NYY	145	534	149	199	31	3	46	162	128	1	51	5	4	663	374	80	0	.373	.495	1.195	181	98.6	.525	206	95.1
2	Lou Gehrig L. Gehrig	.662	1931	NYY	155	619	163	211	31	15	46	185	117	0	56	17	12	738	410	92	2	.341	.446	1.108	179	87.7	.488	184	83.8
3	Al Simmons A. Simmons	.641	1931	PHA	128	513	105	200	37	13	22	128	47	3	45	3	3	563	329	72	0	.390	.444	1.085	135	65.1	.484	176	57.9
4	Earl Averill E. Averill	.576	1931	CLE	155	627	140	209	36	10	32	143	68	6	38	9	9	701	361	78	0	.333	.404	.979	143	55.9	.439	146	43.5
5	Jimmie Foxx J. Foxx	.567	1931	PHA	139	515	93	150	32	10	30	120	73	1	84	4	3	593	292	72	4	.291	.380	.947	113	39.3	.422	140	31.8
6	Goose Goslin G. Goslin	.555	1931	SLA	151	591	114	194	42	10	24	105	80	4	41	9	6	675	328	76	0	.328	.412	.967	136	52	.435	144	40.1
7	Mickey Cochrane M. Cochrane	.553	1931	PHA	122	459	87	160	31	6	17	89	56	3	21	2	3	521	254	54	3	.349	.423	.976	107	42.6	.441	151	36
8	Earl Webb E. Webb	.528	1931	BSA	151	589	96	196	67	3	14	103	70	0	51	2	2	660	311	84	1	.333	.404	.932	125	43.8	.422	142	37.8
9	Ed Morgan E. Morgan	.511	1931	CLE	131	462	87	162	33	4	11	86	83	1	46	4	5	552	236	48	6	.351	.451	.961	114	45.4	.442	148	35.6
10	Red Kress R. Kress	.493	1931	SLA	150	605	87	188	46	8	16	114	46	1	48	3	16	655	298	70	3	.311	.360	.853	106	24.6	.386	115	13
11	Ben Chapman B. Chapman	.483	1931	NYY	149	600	120	189	28	11	17	122	75	5	77	61	23	686	290	56	6	.315	.396	.879	120	34.8	.403	134	31.1
12	Sam West S. West	.481	1931	WSH	132	526	77	175	43	13	3	91	30	0	37	6	8	559	253	59	3	.333	.369	.850	90	20.8	.386	121	15.7
13	Joe Cronin J. Cronin	.480	1931	WSH	156	611	103	187	44	13	12	126	81	4	52	10	9	700	293	69	4	.306	.391	.870	120	33.1	.398	128	26.8
14	Mule Haas M. Haas	.475	1931	PHA	102	440	82	142	29	7	8	56	30	0	29	0	0	489	209	44	19	.323	.366	.841	78	17	.383	116	10.8
15	John Stone J. Stone	.464	1931	DET	147	584	86	191	28	11	10	78	56	2	48	13	13	647	271	49	5	.327	.388	.852	107	26.9	.391	120	17.1
16	Joe Vosmik J. Vosmik	.464	1931	CLE	149	591	80	189	36	14	7	117	38	2	30	7	7	640	274	57	9	.320	.363	.827	98	19.2	.377	109	7.8
17	Earle Combs E. Combs	.446	1931	NYY	138	563	120	179	31	13	5	58	68	3	34	11	3	636	251	49	2	.318	.394	.840	104	25.2	.389	125	21.8
18	Dale Alexander D. Alexander	.445	1931	DET	135	517	75	168	47	3	3	87	64	2	35	5	8	583	230	53	0	.325	.401	.846	97	25	.393	120	16.1
19	Bill Dickey B. Dickey	.442	1931	NYY	130	477	65	156	17	10	6	78	39	0	20	2	1	523	211	33	7	.327	.378	.820	81	16.1	.378	119	13.3
20	Carl Reynolds C. Reynolds	.442	1931	CWS	118	462	71	134	24	14	6	77	24	6	26	17	6	495	204	44	3	.290	.333	.775	66	5.2	.352	102	1.4
21	Heinie Manush H. Manush	.438	1931	WSH	146	616	110	189	41	11	6	70	36	6	27	3	3	666	270	58	8	.307	.351	.789	94	11.9	.361	106	5.9
22	Roy Johnson R. Johnson	.438	1931	DET	151	621	107	173	37	19	8	54	72	2	51	33	21	697	272	64	2	.279	.355	.793	100	13.8	.364	103	3.2
23	Fred Schulte F. Schulte	.436	1931	SLA	134	553	100	168	32	7	9	65	56	1	49	6	8	613	241	48	3	.304	.369	.805	92	15.7	.371	106	4.8
24	Bing Miller B. Miller	.425	1931	PHA	137	534	75	150	43	5	8	77	36	10	16	5	3	585	227	56	5	.281	.338	.763	78	5.3	.350	97	-2.1
25	Lyn Lary L. Lary	.416	1931	NYY	155	610	100	171	35	9	10	107	88	6	54	13	10	712	254	54	8	.280	.376	.793	106	17.5	.370	114	13.7