who has the highest career ba versus the expos nationals team minimum 100 abs

Sean Casey has the best career batting average with 100+ at-bats against the Nationals, with an average of .398.

	NAME	AVG	AB	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Sean Casey S. Casey	.398	191	54	38	76	18	1	6	48	28	2	16	1	0	226	114	25	0	5	2	5	.469	.597	1.066
2	Greg Colbrunn G. Colbrunn	.373	161	57	22	60	12	0	5	29	15	1	24	4	1	178	87	17	0	1	2	4	.427	.540	.967
3	Todd Helton T. Helton	.370	359	101	74	133	21	0	26	83	70	3	40	3	1	440	232	47	0	8	10	11	.468	.646	1.114
4	Jose Iglesias J. Iglesias	.369	111	32	22	41	9	1	2	21	3	0	9	3	0	115	58	12	0	1	1	1	.383	.523	.905
5	Mark Teixeira M. Teixeira	.367	120	33	21	44	14	0	8	25	23	3	14	0	0	147	82	22	0	1	3	0	.476	.683	1.160
6	Mark Canha M. Canha	.366	142	38	23	52	8	0	3	25	9	3	22	4	0	159	69	11	0	5	0	2	.403	.486	.888
7	Corey Dickerson C. Dickerson	.366	112	32	22	41	7	1	8	26	6	1	16	2	0	120	74	16	0	1	1	0	.400	.661	1.061
8	Fernando Vina F. Vina	.365	137	36	25	50	9	2	2	11	9	7	10	6	6	155	69	13	1	1	0	2	.429	.504	.932
9	Chris Stynes C. Stynes	.363	102	36	23	37	6	1	4	20	14	3	13	2	1	121	57	11	2	0	2	2	.454	.559	1.013
10	Dane Iorg D. Iorg	.361	183	80	22	66	18	2	0	26	7	1	13	2	0	194	88	20	0	3	1	5	.381	.481	.862
11	Miguel Cabrera M. Cabrera	.360	344	95	68	124	18	1	21	83	51	6	64	1	1	403	207	40	1	1	7	6	.450	.602	1.052
12	Matt Adams M. Adams	.356	101	32	22	36	10	0	11	30	6	0	25	0	0	109	79	21	0	2	1	2	.385	.782	1.167
13	Larry Walker L. Walker	.350	214	63	60	75	14	1	14	45	36	5	32	8	2	258	133	29	0	3	4	9	.450	.621	1.071
14	Adrian Beltre A. Beltre	.350	226	59	33	79	16	2	11	33	13	0	37	5	1	239	132	29	0	0	6	6	.385	.584	.969
15	Bengie Molina B. Molina	.347	101	28	12	35	5	0	5	19	4	1	13	0	0	106	55	10	0	0	0	1	.377	.545	.922
16	J.D. Drew	.347	202	59	54	70	13	3	11	27	38	1	38	4	1	244	122	27	2	1	1	2	.450	.604	1.054
17	Mookie Betts M. Betts	.345	110	26	20	38	8	0	7	22	10	2	13	4	0	122	67	15	0	0	0	2	.410	.609	1.019
18	Lance Berkman L. Berkman	.345	255	70	50	88	20	4	11	53	44	5	40	5	5	307	149	35	0	3	7	7	.446	.584	1.031
19	DJ LeMahieu	.343	175	47	28	60	8	2	9	28	13	2	28	4	0	193	99	19	0	3	0	4	.389	.566	.954
20	Vernon Wells V. Wells	.342	114	30	26	39	4	0	11	21	9	2	19	2	0	125	76	15	0	0	0	2	.400	.667	1.067
21	Jim Edmonds J. Edmonds	.342	152	47	31	52	13	0	16	53	32	2	43	1	3	189	113	29	0	3	2	2	.455	.743	1.198
22	Matty Alou M. Alou	.339	277	67	43	94	12	3	2	27	12	2	9	10	3	293	118	17	1	1	0	5	.370	.426	.796
23	Bip Roberts B. Roberts	.339	289	76	46	98	20	1	3	20	27	1	37	31	6	321	129	24	2	2	0	1	.395	.446	.841
24	Randy Winn R. Winn	.337	169	48	26	57	9	0	0	20	11	3	18	7	2	184	66	9	0	1	0	1	.386	.391	.776
25	Kevin Pillar K. Pillar	.336	122	35	26	41	9	1	9	28	4	2	28	5	3	129	79	19	0	1	0	1	.364	.648	1.012