Batting Average righty batter against righty pitcher.

For cumulative seasons, From 1916 to 2013, vs RHP as RHB (within Platoon Splits), (requiring AB≥5000 and batting_avg≥.299), sorted by greatest Batting Average for this split

Rk	I	Player	Split	From	To	G	BA	GS	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GDP	HBP	SH	SF	IBB	ROE	BAbip
1		Albert Pujols	vs RHP as RHB	2001	2013	1822	.320		6215	5339		1708	363	11	356	1111	68	23	748	634	.320	.407	.592	.999	3161	199	71	1	56	181	62	.307
2		Vladimir Guerrero	vs RHP as RHB	1996	2011	2010	.316		6847	6210		1963	354	37	334	1156	142	67	491	759	.316	.372	.546	.918	3393	215	92	0	54	165	73	.315
3		Kirby Puckett	vs RHP as RHB	1984	1995	1618	.311		5760	5332		1660	295	34	142	806	90	49	311	720	.311	.352	.459	.812	2449	136	52	19	46	51	83	.336
4		Edgar Martinez	vs RHP as RHB	1987	2004	1892	.308		6434	5407		1666	367	14	228	951	36	21	885	949	.308	.409	.508	.917	2745	133	78	6	56	54	55	.336
5	I	Roberto Clemente	vs RHP as RHB	1955	1972	1949	.308		6715	6259		1926	258	102	153	855	62	28	366	908	.308	.346	.455	.801	2847	169	26	23	41	76	128	.338
6		Manny Ramirez	vs RHP as RHB	1993	2011	2153	.305		7237	6156		1875	386	17	414	1368	19	20	925	1456	.305	.399	.575	.974	3537	188	88	2	66	115	49	.336
7		Magglio Ordonez	vs RHP as RHB	1997	2011	1746	.305		5918	5330		1625	318	13	208	940	79	33	493	660	.305	.365	.486	.851	2593	175	37	3	52	27	55	.314
8		Derek Jeter	vs RHP as RHB	1995	2012	2437	.305		8881	7876		2400	369	49	170	927	272	71	751	1358	.305	.373	.429	.801	3377	196	128	83	43	18	144	.349
9		Alex Rodriguez	vs RHP as RHB	1994	2012	2384	.303		8353	7272		2207	376	19	488	1486	244	51	841	1552	.303	.383	.562	.945	4085	175	148	16	76	39	99	.324
10		Mike Piazza	vs RHP as RHB	1992	2007	1789	.303		5953	5351		1623	249	7	323	1020	14	14	541	871	.303	.368	.534	.901	2855	180	26	0	35	101	68	.310
11	I	Willie Mays	vs RHP as RHB	1951	1973	2476	.300		8670	7665		2297	365	90	436	1328	243	63	906	1104	.300	.373	.541	.915	4150	165	30	8	61	130	126	.301
12		Paul Molitor	vs RHP as RHB	1978	1998	2410	.300		8809	7884		2368	423	86	159	974	340	78	752	953	.300	.361	.436	.797	3440	173	35	58	75	58	113	.323
13	I	Harvey Kuenn	vs RHP as RHB	1952	1966	1524	.300		5468	5029		1511	260	41	55	481	54	48	355	278	.300	.345	.401	.747	2018	114	11	34	39	19	85	.307
14	I	Hank Aaron	vs RHP as RHB	1954	1976	2805	.299		9972	8940		2671	419	71	522	1631	209	62	909	1066	.299	.362	.537	.898	4798	243	20	18	85	181	159	.289

Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 5/21/2013.

Clemente was number one v. lefty pitchers: .340.  Then Jeter: .338.