Between the 1990 and 1999 seasons, Tony Gwynn had the best batting average, with an average of .344.

Interpreted as:

highest batting average with a minimum of 1.55 PA per team game by a player in the 1990s

	NAME	AVG	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	Tony Gwynn T. Gwynn	.344	1,273	4,981	744	1,713	330	33	88	688	389	12	188	97	40	5,453	2,373	451	11	60	112	152	.388	.476	.865	867	210.4	.375	131	214.5
2	Mike Piazza M. Piazza	.328	981	3,653	611	1,200	173	4	240	768	381	13	563	13	13	4,075	2,101	417	0	28	83	114	.391	.575	.966	770	261.1	.409	154	281.7
3	Nomar Garciaparra N. Garciaparra	.322	455	1,907	347	615	125	26	96	340	123	22	207	53	18	2,074	1,080	247	3	19	10	40	.367	.566	.933	370	109.7	.397	135	95.1
4	Edgar Martinez E. Martinez	.322	1,295	4,630	854	1,492	358	12	196	750	854	56	708	38	26	5,587	2,462	566	7	40	70	125	.430	.532	.962	1093	416.7	.419	155	388.1
5	Frank Thomas F. Thomas	.320	1,371	4,892	968	1,564	317	10	301	1,040	1,076	41	741	28	18	6,091	2,804	628	0	82	133	152	.440	.573	1.013	1257	518.8	.433	166	505.9
6	Derek Jeter D. Jeter	.318	638	2,537	486	807	122	31	63	341	273	36	473	86	33	2,886	1,180	216	20	20	7	52	.389	.465	.855	467	102.6	.377	125	95
7	Todd Helton T. Helton	.315	346	1,201	205	378	78	7	65	221	129	12	142	10	10	1,352	665	150	1	9	11	30	.384	.554	.938	246	74.2	.400	116	29.3
8	Vladimir Guerrero V. Guerrero	.314	418	1,585	256	498	96	14	92	281	116	21	199	28	20	1,732	898	202	0	10	29	45	.367	.567	.933	304	85.4	.393	135	78.6
9	Paul Molitor P. Molitor	.313	1,246	5,007	793	1,568	295	54	115	726	526	23	541	160	33	5,629	2,316	464	11	62	63	115	.377	.463	.839	859	184.7	.368	122	152.2
10	Larry Walker L. Walker	.313	1,278	4,545	882	1,423	314	36	262	851	527	79	794	189	55	5,201	2,595	612	4	46	81	98	.390	.571	.961	980	353.8	.410	141	268
11	Kirby Puckett K. Puckett	.312	859	3,400	529	1,061	217	19	111	579	263	30	477	50	27	3,738	1,649	347	12	33	60	100	.363	.485	.848	571	134.7	.369	123	105.4
12	Jason Kendall J. Kendall	.312	501	1,715	281	535	115	15	31	207	173	89	166	71	16	2,004	773	161	6	21	19	32	.399	.451	.850	322	69.6	.375	124	61.2
13	Bobby Abreu B. Abreu	.311	377	1,253	209	390	75	19	40	194	216	4	297	53	21	1,485	623	134	4	8	22	20	.412	.497	.909	263	75.1	.395	135	69.3
14	Mark Grace M. Grace	.310	1,491	5,650	843	1,754	364	35	117	786	711	23	448	49	36	6,467	2,539	516	10	73	71	142	.385	.449	.835	990	210	.368	122	178.6
15	Sean Casey S. Casey	.310	253	906	148	281	63	4	32	152	105	13	135	1	3	1,032	448	99	0	8	16	26	.387	.494	.881	170	37.7	.380	122	31.3
16	Kenny Lofton K. Lofton	.310	1,096	4,379	852	1,356	212	60	63	412	537	16	590	433	107	4,997	1,877	335	31	34	31	56	.384	.429	.813	743	129.7	.362	115	98.1
17	Rusty Greer R. Greer	.309	809	2,991	516	923	192	20	103	503	422	18	445	25	12	3,469	1,464	315	5	33	14	67	.393	.489	.883	589	150.9	.386	125	115.7
18	Roberto Alomar R. Alomar	.308	1,421	5,443	951	1,678	321	51	135	732	658	31	637	311	73	6,270	2,506	507	74	64	37	120	.382	.460	.842	980	223.3	.372	124	188.4
19	Alex Rodriguez A. Rodriguez	.308	642	2,572	493	791	160	11	148	463	210	24	495	118	32	2,843	1,417	319	16	21	4	53	.363	.551	.914	494	135.4	.391	132	121.2
20	Manny Ramirez M. Ramirez	.307	849	3,031	573	932	203	9	198	682	455	34	663	27	23	3,563	1,747	410	2	41	38	89	.399	.576	.975	690	240.3	.414	145	213.3
21	Jeff Cirillo J. Cirillo	.307	789	2,811	444	864	186	13	66	372	330	36	372	32	23	3,218	1,274	265	19	22	7	80	.384	.453	.838	505	98.4	.371	118	74.5
22	Shane Mack S. Mack	.307	762	2,500	395	767	141	25	76	361	224	45	441	81	36	2,811	1,186	242	25	17	6	59	.372	.474	.846	442	115.8	.376	128	93.9
23	Hal Morris H. Morris	.307	1,117	3,791	508	1,162	237	20	73	495	324	21	509	45	24	4,200	1,658	330	26	38	51	97	.361	.437	.798	582	76.1	.351	112	61.4
24	John Kruk J. Kruk	.306	708	2,437	370	746	139	23	59	375	407	2	429	30	14	2,877	1,108	221	2	29	54	58	.402	.455	.856	460	127.7	.379	136	120
25	Julio Franco J. Franco	.304	827	3,106	520	945	147	11	83	457	416	15	547	108	38	3,569	1,363	241	9	23	27	89	.387	.439	.825	546	120.6	.368	124	105.3