Train after cleaning:
   Track      Date  RaceNum DayFlag        WagerType  BetAmt  PayoffAmt  NumCorrect    WinningNumbers
0     AP  20190531        1       D           Exacta     1.0      13.90           0               3-1
1     AP  20190531        1       D       Superfecta     0.1      30.10           0           3-1-6-4
2     AP  20190531        1       D         Trifecta     0.5      37.45           0             3-1-6
3     AP  20190531        2       D     Daily Double     1.0      15.90           0               3-2
4     AP  20190531        2       D           Exacta     1.0      18.00           0               2-7
5     AP  20190531        2       D       Superfecta     0.1      86.95           0           2-7-5-4
6     AP  20190531        2       D         Trifecta     0.5      58.40           0             2-7-5
7     AP  20190531        3       D     Daily Double     1.0      36.40           0               2-4
8     AP  20190531        3       D           Exacta     1.0      29.30           0               4-1
9     AP  20190531        3       D       Superfecta     0.1      20.98           0           4-1-3-5
10    AP  20190531        3       D         Trifecta     0.5      46.25           0             4-1-3
11    AP  20190531        3       D       Pick Three     0.5     116.45           3             3-2-4
	.............................................................................................
35    AP  20190531        8       D           Exacta     1.0       6.10           0               8-9
36    AP  20190531        8       D       Superfecta     0.1       9.58           0           8-9-5-3
37    AP  20190531        8       D         Trifecta     0.5      21.20           0             8-9-5
38    AP  20190531        8       D       Pick Three     0.5      15.80           3        3-4-7/8/10
39    AP  20190531        9       D     Daily Double     1.0      36.90           0               8-9
40    AP  20190531        9       D           Exacta     1.0     256.90           0              9-11
41    AP  20190531        9       D  Super High Five     0.2     973.40           0      9-11-3-10-12
42    AP  20190531        9       D       Superfecta     0.1     545.70           0         9-11-3-10
43    AP  20190531        9       D         Trifecta     0.5     497.50           0            9-11-3
44    AP  20190531        9       D       Pick Three     0.5      79.75           3        4-7/8/10-9
45    AP  20190531        9       D        Pick Four     0.5     218.65           4      3-4-7/8/10-9
46    AP  20190531        9       D        Pick Five     0.5    3064.35           5    3-3-4-7/8/10-9
47    AP  20190531        9       D   Pick 6 Jackpot     0.2      91.52           5  7-3-3-4-7/8/10-9
48    AP  20190531        9       D   Pick 6 Jackpot     0.2   20531.26           6  7-3-3-4-7/8/10-9