Keith Hernandez had his best batting average in a season in 1979, with an average of .344.

Interpreted as:

Keith Hernandez best batting average in a regular season in his career

	NAME	AVG	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Keith Hernandez K. Hernandez	.344	1979	STL	161	610	116	210	48	11	11	105	80	1	78	11	6	698	313	70	0	7	5	9	.417	.513	.930	129	47.1	.409	156	46.2
2	Keith Hernandez K. Hernandez	.321	1980	STL	159	595	111	191	39	8	16	99	86	4	73	14	8	690	294	63	1	4	4	14	.408	.494	.902	121	43.5	.402	155	42.8
3	Keith Hernandez K. Hernandez	.311	1984	NYM	154	550	83	171	31	0	15	94	97	1	89	2	3	657	247	46	0	9	12	9	.409	.449	.859	106	32.7	.382	145	33.6
4	Keith Hernandez K. Hernandez	.310	1986	NYM	149	551	94	171	34	1	13	83	94	4	69	2	1	652	246	48	0	3	9	14	.413	.446	.859	107	32.3	.383	146	34.7
5	Keith Hernandez K. Hernandez	.309	1985	NYM	158	593	87	183	34	4	10	91	77	2	59	3	3	682	255	48	0	10	15	14	.384	.430	.814	98	21	.357	130	23.3
6	Keith Hernandez K. Hernandez	.306	1981	STL	103	376	65	115	27	4	8	48	61	2	45	12	5	444	174	39	0	5	6	9	.401	.463	.864	71	24.4	.389	145	21.6
7	Keith Hernandez K. Hernandez	.299	1982	STL	160	579	79	173	33	6	7	94	100	2	67	19	11	694	239	46	1	12	19	10	.397	.413	.810	99	21	.357	126	20.3
8	Keith Hernandez K. Hernandez	.297	1983	TOT	150	538	77	160	23	7	12	63	88	2	72	9	5	633	233	42	2	3	14	7	.396	.433	.829	96	24.3	.368	133	23.7
9	Keith Hernandez K. Hernandez	.294	1974	STL	14	34	3	10	1	2	0	2	7	0	8	0	0	41	15	3	0	0	0	1	.415	.441	.856	7	2.3	.394	144	2
10	Keith Hernandez K. Hernandez	.291	1977	STL	161	560	90	163	41	4	15	91	79	1	88	7	7	645	257	60	3	2	11	17	.379	.459	.837	98	22.6	.368	124	18.6
11	Keith Hernandez K. Hernandez	.290	1987	NYM	154	587	87	170	28	2	18	89	81	4	104	0	2	676	256	48	0	4	8	15	.377	.436	.813	100	17.3	.357	123	19.2
12	Keith Hernandez K. Hernandez	.289	1976	STL	129	374	54	108	21	5	7	46	49	3	53	4	2	428	160	33	2	0	5	8	.376	.428	.803	62	16.9	.369	130	14.2
13	Keith Hernandez K. Hernandez	.276	1988	NYM	95	348	43	96	16	0	11	55	31	1	57	2	1	384	145	27	0	4	3	11	.333	.417	.750	48	6.5	.334	121	8.8
14	Keith Hernandez K. Hernandez	.255	1978	STL	159	542	90	138	32	4	11	64	82	2	68	13	5	633	211	47	1	6	11	12	.351	.389	.741	76	7.7	.334	107	5
15	Keith Hernandez K. Hernandez	.250	1975	STL	64	188	20	47	8	2	3	20	17	0	26	0	1	207	68	13	0	2	2	5	.309	.362	.671	20	-2.5	.305	86	-3.3
16	Keith Hernandez K. Hernandez	.233	1989	NYM	75	215	18	50	8	0	4	19	27	2	39	0	3	244	70	12	0	0	3	4	.324	.326	.649	24	-2.6	.299	93	-1.9
17	Keith Hernandez K. Hernandez	.200	1990	CLE	43	130	7	26	2	0	1	8	14	1	17	0	0	145	31	3	0	0	3	2	.283	.238	.521	7	-8.7	.240	43	-9.4