how many players have won world series mvp twice

Johnny Podres won the World Series MVP award once in the 1955 World Series.

Interpreted as:

How many players have won world series mvp in a season twice?

	NAME	WSMVP	SEASON	SERIES	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Johnny Podres J. Podres	1	1955	World Series	BKN	2	7	1	1	0	0	0	0	0	0	1	0	0	8	1	0	1	0	0	0	.143	.143	.143	.286
2	Don Larsen D. Larsen	1	1956	World Series	NYY	2	3	1	1	0	0	0	1	0	0	1	0	0	4	1	0	1	0	0	0	.333	.333	.333	.667
3	Lew Burdette L. Burdette	1	1957	World Series	MIL	3	8	0	0	0	0	0	0	1	0	2	0	0	11	0	0	2	0	0	0	.000	.111	.000	.111
4	Bob Turley B. Turley	1	1958	World Series	NYY	4	5	0	1	0	0	0	2	0	0	1	0	0	6	1	0	1	0	0	0	.200	.200	.200	.400
5	Larry Sherry L. Sherry	1	1959	World Series	LAD	5	4	0	2	0	0	0	0	0	0	1	0	0	5	2	0	1	0	0	0	.500	.500	.500	1.000
6	Bobby Richardson B. Richardson	1	1960	World Series	NYY	7	30	8	11	2	2	1	12	1	0	1	0	0	31	20	5	0	0	0	0	.367	.387	.667	1.054
7	Whitey Ford W. Ford	1	1961	World Series	NYY	2	5	1	0	0	0	0	0	1	0	0	0	0	6	0	0	0	0	0	0	.000	.167	.000	.167
8	Ralph Terry R. Terry	1	1962	World Series	NYY	3	8	0	1	0	0	0	0	1	0	6	0	0	9	1	0	0	0	0	0	.125	.222	.125	.347
9	Sandy Koufax S. Koufax	1	1963	World Series	LAD	2	6	0	0	0	0	0	0	0	0	2	0	0	6	0	0	0	0	0	0	.000	.000	.000	.000
10	Bob Gibson B. Gibson	1	1964	World Series	STL	3	9	1	2	0	0	0	0	0	0	3	0	0	10	2	0	1	0	0	0	.222	.222	.222	.444
11	Sandy Koufax S. Koufax	1	1965	World Series	LAD	3	9	0	1	0	0	0	1	1	0	5	0	0	10	1	0	0	0	0	0	.111	.200	.111	.311
12	Frank Robinson F. Robinson	1	1966	World Series	BAL	4	14	4	4	0	1	2	3	2	0	3	0	0	16	12	3	0	0	0	0	.286	.375	.857	1.232
13	Bob Gibson B. Gibson	1	1967	World Series	STL	3	11	1	1	0	0	1	1	1	0	2	0	0	12	4	1	0	0	0	1	.091	.167	.364	.530
14	Mickey Lolich M. Lolich	1	1968	World Series	DET	3	12	2	3	0	0	1	2	1	0	5	0	0	13	6	1	0	0	0	0	.250	.308	.500	.808
15	Donn Clendenon D. Clendenon	1	1969	World Series	NYM	4	14	4	5	1	0	3	4	2	0	6	0	0	16	15	4	0	0	0	0	.357	.438	1.071	1.509
16	Brooks Robinson B. Robinson	1	1970	World Series	BAL	5	21	5	9	2	0	2	6	0	0	2	0	0	21	17	4	0	0	0	0	.429	.429	.810	1.238
17	Roberto Clemente R. Clemente	1	1971	World Series	PIT	7	29	3	12	2	1	2	4	2	0	2	0	0	31	22	5	0	0	1	0	.414	.452	.759	1.210
18	Gene Tenace G. Tenace	1	1972	World Series	OAK	7	23	5	8	1	0	4	9	2	0	4	0	0	25	21	5	0	0	1	0	.348	.400	.913	1.313
19	Reggie Jackson R. Jackson	1	1973	World Series	OAK	7	29	3	9	3	1	1	6	2	0	7	0	0	31	17	5	0	0	0	1	.310	.355	.586	.941
20	Rollie Fingers R. Fingers	1	1974	World Series	OAK	4	2	0	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
21	Pete Rose P. Rose	1	1975	World Series	CIN	7	27	3	10	1	1	0	2	5	1	1	0	0	33	13	2	0	0	1	0	.370	.485	.481	.966
22	Johnny Bench J. Bench	1	1976	World Series	CIN	4	15	4	8	1	1	2	6	0	0	1	0	0	15	17	4	0	0	0	2	.533	.533	1.133	1.667
23	Reggie Jackson R. Jackson	1	1977	World Series	NYY	6	20	10	9	1	0	5	8	3	1	4	0	0	24	25	6	0	0	0	1	.450	.542	1.250	1.792
24	Bucky Dent B. Dent	1	1978	World Series	NYY	6	24	3	10	1	0	0	7	1	0	2	0	0	25	11	1	0	0	0	0	.417	.440	.458	.898
25	Willie Stargell W. Stargell	1	1979	World Series	PIT	7	30	7	12	4	0	3	7	0	0	6	0	0	32	25	7	0	2	0	1	.400	.375	.833	1.208