highest batting average in a world series by a rookie minimum 20 at bats since 1950

Since 1950, Jeremy Peña and Andruw Jones are tied for the highest batting average by a rookie with 20+ at-bats in a World Series, with an average of .400.

	NAME	AVG	AB	SEASON	SERIES	TM	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Jeremy Peña J. Peña	.400	25	2022	World Series	HOU	6	5	10	2	0	1	3	1	0	7	0	1	26	15	3	0	0	0	0	.423	.600	1.023
2	Andruw Jones A. Jones	.400	20	1996	World Series	ATL	6	4	8	1	0	2	6	3	1	6	1	2	24	15	3	0	0	0	0	.500	.750	1.250
3	Randy Arozarena R. Arozarena	.364	22	2020	World Series	TBR	6	5	8	0	0	3	4	4	0	4	0	1	26	17	3	0	0	1	2	.462	.773	1.234
4	Josh Jung J. Jung	.350	20	2023	World Series	TEX	5	3	7	1	0	0	0	0	0	4	0	0	20	8	1	0	0	0	2	.350	.400	.750
5	Jay Payton J. Payton	.333	21	2000	World Series	NYM	5	3	7	0	0	1	3	0	0	5	0	0	21	10	1	0	0	0	0	.333	.476	.810
6	Tom Tresh T. Tresh	.321	28	1962	World Series	NYY	7	5	9	1	0	1	4	1	0	4	2	0	30	13	2	1	0	0	0	.345	.464	.809
7	Chuck Knoblauch C. Knoblauch	.308	26	1991	World Series	MIN	7	3	8	1	0	0	2	4	0	2	4	0	32	9	1	1	1	0	0	.387	.346	.733
8	Buster Posey B. Posey	.300	20	2010	World Series	SFG	5	2	6	0	0	1	2	1	0	6	0	0	21	9	1	0	0	0	0	.333	.450	.783
9	Jim Gilliam J. Gilliam	.296	27	1953	World Series	BKN	6	4	8	3	0	2	4	0	1	2	0	1	28	17	5	0		0	0	.321	.630	.951
10	Evan Carter E. Carter	.286	21	2023	World Series	TEX	5	1	6	3	0	0	1	1	1	8	0	0	23	9	3	0	0	0	0	.348	.429	.776
11	Chipper Jones C. Jones	.286	21	1995	World Series	ATL	6	3	6	3	0	0	1	4	0	3	0	0	26	9	3	0	1	2	0	.385	.429	.813
12	Tony Kubek T. Kubek	.286	28	1957	World Series	NYY	7	4	8	0	0	2	4	0	0	4	0	0	29	14	2	1	0	0	1	.286	.500	.786
13	Fred Lynn F. Lynn	.280	25	1975	World Series	BOS	7	3	7	1	0	1	5	3	0	5	0	0	29	11	2	0	1	0	0	.345	.440	.785
14	Hideki Matsui H. Matsui	.261	23	2003	World Series	NYY	6	1	6	0	0	1	4	3	1	2	0	0	27	9	1	0	0	0	0	.370	.391	.762
15	Gil McDougald G. McDougald	.261	23	1951	World Series	NYY	6	2	6	1	0	1	7	2	0	2	0	1	25	10	2	0		0	0	.320	.435	.755
16	Derek Jeter D. Jeter	.250	20	1996	World Series	NYY	6	5	5	0	0	0	1	4	1	6	1	0	26	5	0	1	0	0	1	.400	.250	.650
17	Reggie Smith R. Smith	.250	24	1967	World Series	BOS	7	3	6	1	0	2	3	2	0	2	0	1	26	13	3	0	0	0	0	.308	.542	.849
18	Maury Wills M. Wills	.250	20	1959	World Series	LAD	6	2	5	0	0	0	1	0	0	3	1	0	20	5	0	0	0	0	0	.250	.250	.500
19	Alfonso Soriano A. Soriano	.240	25	2001	World Series	NYY	7	1	6	0	0	1	2	0	0	7	0	1	25	9	1	0	0	0	0	.240	.360	.600
20	Willie McGee W. McGee	.240	25	1982	World Series	STL	6	6	6	0	0	2	5	1	0	3	2	0	26	12	2	0	0	1	1	.269	.480	.749
21	Xander Bogaerts X. Bogaerts	.238	21	2013	World Series	BOS	6	2	5	0	1	0	2	1	0	8	0	0	23	7	1	0	1	0	1	.261	.333	.594
22	Corbin Carroll C. Carroll	.227	22	2023	World Series	ARI	5	2	5	0	1	0	4	2	0	5	1	0	24	7	1	0	0	0	0	.292	.318	.610
23	Joe Panik J. Panik	.222	27	2014	World Series	SFG	7	3	6	2	1	0	3	2	0	5	0	0	30	10	3	1	0	0	0	.276	.370	.646
24	Billy Martin B. Martin	.217	23	1952	World Series	NYY	7	2	5	0	0	1	4	2	1	2	0	1	26	8	1	0		1	0	.308	.348	.656
25	Yuli Gurriel Y. Gurriel	.214	28	2017	World Series	HOU	7	2	6	3	0	2	4	1	0	5	0	0	29	15	5	0	0	0	1	.241	.536	.777