how many mlb players won an mvp award in two different decades

George Adams didn't win the MVP award in the 1870s.

	NAME	DECADE	MVP	G	AB	R	H	2B	3B	HR	RBI	BB	SO	PA	TB	XBH	AVG	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	George Adams G. Adams	1870s	0	4	13	0	3	0	0	0	0	1	1	14	3	0	.231	.231	2	-0.3	.246	89	-0.2
2	Bob Addy B. Addy	1870s	0	89	387	63	108	6	4	0		11		398	122	10	.279	.315	59	0.7	.287	100	0
3	Jack Allen J. Allen	1870s	0	27	108	14	16	3	2	0	7	2	14	110	23	5	.148	.213	7	-8.5	.170	47	-8.3
4	Art Allison A. Allison	1870s	0	31	130	9	27	2	1	0	10	2	6	132	31	3	.208	.238	13	-6.4	.214	57	-8.7
5	Doug Allison D. Allison	1870s	0	93	359	42	82	8	0	0		7		366	90	8	.228	.251	39	-14.1	.232	73	-14.9
6	Fred Andrus F. Andrus	1870s	0	8	36	6	11	3	0	0	2	0	5	36	14	3	.306	.389	7	1.1	.319	116	0.9
7	Cap Anson C. Anson	1870s	0	236	1,052	210	357	60	11	2		36		1,088	445	73	.339	.423	224	68.1	.361	136	58.4
8	Ross Barnes R. Barnes	1870s	0	165	737	197	249	31	16	2		43		780	318	49	.338	.431	169	56.7	.370	146	53.8
9	John Bass J. Bass	1870s	0	1	4	1	1	0	0	0	0	0	0	4	1	0	.250	.250	0	-0.2	.233	75	-0.1
10	Joe Battin J. Battin	1870s	0	121	509	62	130	14	11	1		12		521	169	26	.255	.332	75	-1.8	.278	103	2.6
11	George Bechtel G. Bechtel	1870s	0	16	65	4	13	1	0	0	2	0	1	65	14	1	.200	.215	6	-4.2	.193	48	-5.1
12	Charlie Bennett C. Bennett	1870s	0	49	184	16	45	9	0	1	12	10	26	194	57	10	.245	.310	27	0.2	.280	91	-2.5
13	John Bergh J. Bergh	1870s	0	1	4	0	0	0	0	0	0	0	2	4	0	0	.000	.000	0	-0.9	.000	-49	-0.9
14	Oscar Bielaski O. Bielaski	1870s	0	32	139	24	29	3	0	0	10	2	3	141	32	3	.209	.230	14	-7.2	.211	61	-8.3
15	Frank Bliss F. Bliss	1870s	0	2	8	1	1	0	0	0	0	0	0	8	1	0	.125	.125	0	-1	.117	5	-1.1
16	Joe Blong J. Blong	1870s	0	120	482	47	109	15	7	0		6		488	138	22	.226	.286	56	-16.1	.240	84	-12.1
17	Tommy Bond T. Bond	1870s	0	230	934	107	221	19	5	0		7		941	250	24	.237	.268	102	-31.4	.235	74	-35.5
18	Amos Booth A. Booth	1870s	0	107	429	47	98	5	1	0		21		450	105	6	.228	.245	53	-13.3	.244	83	-11.4
19	Eddie Booth E. Booth	1870s	0	57	228	17	49	2	1	0	7	2	4	230	53	3	.215	.232	23	-11.5	.213	69	-11
20	Joe Borden J. Borden	1870s	0	32	121	19	25	3	0	0	7	3	3	124	28	3	.207	.231	13	-5.9	.216	68	-5.9
21	Foghorn Bradley F. Bradley	1870s	0	22	82	12	19	2	1	0	8	2	3	84	23	3	.232	.280	11	-1.9	.247	84	-2
22	George Bradley G. Bradley	1870s	0	182	730	96	180	23	14	0		10		740	231	37	.247	.316	97	-9.8	.262	91	-10.2
23	Dan Brouthers D. Brouthers	1870s	0	39	168	17	46	12	1	4	17	1	18	169	72	17	.274	.429	29	5.5	.313	121	5
24	Lew Brown L. Brown	1870s	0	220	909	119	236	53	24	6		21		930	355	83	.260	.391	148	15.7	.301	111	14.5
25	Josh Bunce J. Bunce	1870s	0	1	4	0	0	0	0	0	0	0	0	4	0	0	.000	.000	0	-0.9	.000	-46	-0.9