best slg in single season before all star game since 1920, min 300 pa

Since 1920, Barry Bonds has the best slugging percentage with 300+ plate appearances in a season before the All-Star Game, with a slugging percentage of .826 in 2001.

Interpreted as:

best slg by a player in single season before all star game since 1920, min 300 pa

	NAME	SLG	PA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS
1	Barry Bonds B. Bonds	.826	355	2001	SFG	81	259	66	79	18	0	39	73	88	6	55	7	1	214	57	0	2	20	2	.305	.487	1.314
2	Frank Thomas F. Thomas	.795	392	1994	CWS	86	303	93	116	27	1	32	78	84	2	42	0	3	241	60	0	3	7	11	.383	.515	1.311
3	Barry Bonds B. Bonds	.794	325	2004	SFG	77	189	71	69	12	0	23	48	131	4	19	3	0	150	35	0	1	71	3	.365	.628	1.421
4	Barry Bonds B. Bonds	.780	347	2002	SFG	82	232	68	80	16	2	27	57	109	6	28	3	1	181	45	0	0	38	2	.345	.562	1.342
5	Mark McGwire M. McGwire	.769	362	1998	STL	80	268	70	83	12	0	37	87	88	4	78	0	0	206	49	0	2	16	4	.310	.483	1.252
6	Mickey Mantle M. Mantle	.749	330	1956	NYY	74	275	70	102	13	2	29	71	52	1	39	5	1	206	44	1	1	3	1	.371	.471	1.220
7	Mark McGwire M. McGwire	.747	302	2000	STL	70	221	58	67	8	0	30	69	75	4	74	1	0	165	38	0	2	11	5	.303	.483	1.230
8	Luis Gonzalez L. Gonzalez	.745	388	2001	ARI	87	330	75	117	16	4	35	86	46	9	48	1	1	246	55	0	3	9	10	.355	.443	1.189
9	Jimmie Foxx J. Foxx	.744	314	1933	PHA	71	266	70	97	21	4	24	69	48	0	45	1		198	49	0				.365	.462	1.206
10	Larry Walker L. Walker	.741	369	1997	COL	84	309	79	123	25	3	25	68	49	11	50	19	6	229	53	0	0	8	4	.398	.496	1.237
11	Larry Walker L. Walker	.738	316	1999	COL	73	275	73	105	17	3	25	77	26	11	36	9	3	203	45	0	4	5	8	.382	.449	1.188
12	Derrek Lee D. Lee	.733	367	2005	CHC	84	315	69	119	27	2	27	72	42	5	61	10	2	231	56	0	5	9	5	.378	.452	1.186
13	Aaron Judge A. Judge	.733	429	2025	NYY	96	352	85	125	24	2	35	81	69	4	109	6	3	258	61	0	4	24	10	.355	.462	1.194
14	Barry Bonds B. Bonds	.728	307	2000	SFG	72	246	68	76	13	3	28	57	56	2	36	9	2	179	44	0	3	11	4	.309	.436	1.164
15	Albert Pujols A. Pujols	.723	386	2009	STL	90	307	73	102	22	1	32	87	71	3	35	10	3	222	55	0	5	32	12	.332	.456	1.179
16	Stan Musial S. Musial	.721	341	1948	SLN	76	298	66	120	17	9	20	64	42	1	14	2		215	46	0			8	.403	.478	1.199
17	Barry Bonds B. Bonds	.719	349	2003	SFG	80	256	68	81	11	1	30	63	84	8	39	7	0	184	42	0	1	37	4	.316	.496	1.214
18	Chris Davis C. Davis	.717	393	2013	BAL	95	343	70	108	27	0	37	93	38	8	110	0	1	246	64	0	4	9	2	.315	.392	1.109
19	Reggie Jackson R. Jackson	.716	397	1969	OAK	91	324	84	93	24	2	37	79	64	7	79	10	4	232	63	1	1	9	6	.287	.414	1.130
20	Lance Berkman L. Berkman	.714	378	2001	HOU	84	315	72	115	27	4	25	79	53	8	63	4	6	225	56	0	2	3	3	.365	.466	1.180
21	Willie McCovey W. McCovey	.710	353	1969	SFG	86	283	58	92	19	0	30	79	64	2	47	0	0	201	49	0	4	25	7	.325	.448	1.158
22	Willie Mays W. Mays	.710	356	1954	NYG	84	314	72	103	15	6	31	73	37	1	29	4	1	223	52	0	4		8	.328	.396	1.106
23	Carlos Delgado C. Delgado	.709	393	2000	TOR	89	320	74	116	27	0	28	80	66	5	64	0	0	227	55	0	2	7	7	.363	.476	1.185
24	Lou Gehrig L. Gehrig	.708	348	1936	NYY	74	288	92	112	22	5	20	61	56	4	20	2		204	47	0				.389	.494	1.203
25	Ivan Rodriguez I. Rodriguez	.708	349	2000	TEX	80	325	60	119	25	4	26	80	17	1	42	4	5	230	55	0	6	4	17	.366	.393	1.100