which player has the best batting average against any team with at least 50 games played

6 players are tied for the best career batting average by a player against a team with 50+ games played, with an average of 1.000. The first three are Jeurys Familia, Santiago Casilla and Carlos Marmol.

	NAME	AVG	G	OPP	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Jeurys Familia J. Familia	1.000	55	Phillies	1	0	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
2	Santiago Casilla S. Casilla	1.000	58	Diamondbacks	1	0	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
3	Carlos Marmol C. Marmol	1.000	55	Pirates	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0	1.000	4.000	5.000
4	Felix Rodriguez F. Rodriguez	1.000	51	Padres	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0	1.000	4.000	5.000
5	Robb Nen R. Nen	1.000	52	Dodgers	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
6	Trevor Hoffman T. Hoffman	1.000	51	Cardinals	1	0	1	1	0	0	2	0	0	0	0	0	1	2	1	0	0	0	0	1.000	2.000	3.000
7	Tyler Clippard T. Clippard	.667	52	Mets	3	0	2	1	0	0	0	0	0	1	0	0	5	3	1	2	0	0	0	.667	1.000	1.667
8	Kenley Jansen K. Jansen	.500	69	Rockies	2	0	1	1	0	0	1	0	0	1	0	0	2	2	1	0	0	0	0	.500	1.000	1.500
9	Javier Lopez J. Lopez	.500	70	Diamondbacks	2	1	1	0	0	0	1	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
10	Brad Lidge B. Lidge	.500	53	Brewers	4	0	2	1	0	0	2	0	0	1	0	0	4	3	1	0	0	0	0	.500	.750	1.250
11	Guillermo Mota G. Mota	.500	54	Padres	4	2	2	1	0	0	0	0	0	2	0	0	4	3	1	0	0	0	0	.500	.750	1.250
12	Antonio Alfonseca A. Alfonseca	.500	52	Nationals	2	0	1	0	0	0	2	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000
13	Trevor Hoffman T. Hoffman	.500	50	Marlins	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
14	Mike Stanton M. Stanton	.500	52	Dodgers	2	0	1	0	0	0	1	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
15	Paul Assenmacher P. Assenmacher	.500	50	Phillies	2	0	1	0	0	0	0	1	0	0	0	0	4	1	0	1	0	0	0	.667	.500	1.167
16	Tim Burke T. Burke	.500	55	Pirates	2	1	1	0	0	0	0	1	0	1	0	0	3	1	0	0	0	0	0	.667	.500	1.167
17	Frank DiPino F. DiPino	.500	62	Mets	4	1	2	0	0	0	0	0	0	1	0	0	4	2	0	0	0	0	0	.500	.500	1.000
18	Dave Smith D. Smith	.500	50	Cardinals	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
19	Randy Myers R. Myers	.429	58	Cardinals	7	1	3	1	0	0	0	0	0	2	0	0	8	4	1	1	0	0	0	.429	.571	1.000
20	Roger McDowell R. McDowell	.429	57	Pirates	7	1	3	1	0	0	0	0	0	1	0	0	7	4	1	0	0	0	0	.429	.571	1.000
21	Lefty O'Doul L. O'Doul	.409	130	Cardinals	455	101	186	35	10	19	87	56	3	20	7		519	298	64	5				.477	.655	1.132
22	Jerry White J. White	.408	64	Cubs	103	17	42	5	1	4	19	9	2	14	6	3	116	61	10	0	2	0	1	.457	.592	1.049
23	Jim Eisenreich J. Eisenreich	.405	63	Dodgers	205	41	83	17	3	7	46	25	0	15	9	1	232	127	27	1	1	3	5	.468	.620	1.087
24	Will Clark W. Clark	.403	51	Red Sox	191	34	77	18	2	5	46	28	0	18	1	1	221	114	25	0	2	4	4	.475	.597	1.072
25	Mike Stanton M. Stanton	.400	64	Phillies	5	0	2	0	0	0	1	0	0	1	0	0	5	2	0	0	0	0	0	.400	.400	.800