| 期号 |
后区号码Ⅰ |
后区号码Ⅱ |
后区小数号码 |
后区大数号码 |
大小分布 |
| 01 | 02 | 03 | 04 |
05 | 06 | 07 | 08 |
09 | 10 | 11 | 12 |
小数 | 大数 |
| 12027 | 05 | 07 | 5 | 1 | 3 | 2 | |
7 | | 6 | 1 | 4 | 19 |
8 | 1 | 1 |
| 12028 | 03 | 10 | 6 | 2 | | 3 | 1 |
8 | 1 | 7 | 2 | | 20 |
9 | 1 | 1 |
| 12029 | 07 | 10 | 7 | 3 | 1 | 4 | 2 |
9 | | 8 | 3 | | 21 |
10 | 0 | 2 |
| 12030 | 01 | 03 | | 4 | | 5 | 3 |
10 | 1 | 9 | 4 | 1 | 22 |
11 | 2 | 0 |
| 12031 | 03 | 08 | 1 | 5 | | 6 | 4 |
11 | 2 | | 5 | 2 | 23 |
12 | 1 | 1 |
| 12032 | 07 | 11 | 2 | 6 | 1 | 7 | 5 |
12 | | 1 | 6 | 3 | |
13 | 0 | 2 |
| 12033 | 01 | 08 | | 7 | 2 | 8 | 6 |
13 | 1 | | 7 | 4 | 1 |
14 | 1 | 1 |
| 12034 | 08 | 09 | 1 | 8 | 3 | 9 | 7 |
14 | 2 | | | 5 | 2 |
15 | 0 | 2 |
| 12035 | 08 | 12 | 2 | 9 | 4 | 10 | 8 |
15 | 3 | | 1 | 6 | 3 |
| 0 | 2 |
| 12036 | 08 | 12 | 3 | 10 | 5 | 11 | 9 |
16 | 4 | | 2 | 7 | 4 |
| 0 | 2 |
| 12037 | 03 | 10 | 4 | 11 | | 12 | 10 |
17 | 5 | 1 | 3 | | 5 |
1 | 1 | 1 |
| 12038 | 01 | 03 | | 12 | | 13 | 11 |
18 | 6 | 2 | 4 | 1 | 6 |
2 | 2 | 0 |
| 12039 | 01 | 05 | | 13 | 1 | 14 | |
19 | 7 | 3 | 5 | 2 | 7 |
3 | 2 | 0 |
| 12040 | 01 | 05 | | 14 | 2 | 15 | |
20 | 8 | 4 | 6 | 3 | 8 |
4 | 2 | 0 |
| 12041 | 02 | 10 | 1 | | 3 | 16 | 1 |
21 | 9 | 5 | 7 | | 9 |
5 | 1 | 1 |
| 12042 | 07 | 12 | 2 | 1 | 4 | 17 | 2 |
22 | | 6 | 8 | 1 | 10 |
| 0 | 2 |
| 12043 | 03 | 09 | 3 | 2 | | 18 | 3 |
23 | 1 | 7 | | 2 | 11 |
1 | 1 | 1 |
| 12044 | 01 | 02 | | | 1 | 19 | 4 |
24 | 2 | 8 | 1 | 3 | 12 |
2 | 2 | 0 |
| 12045 | 11 | 12 | 1 | 1 | 2 | 20 | 5 |
25 | 3 | 9 | 2 | 4 | |
| 0 | 2 |
| 12046 | 04 | 11 | 2 | 2 | 3 | | 6 |
26 | 4 | 10 | 3 | 5 | |
1 | 1 | 1 |
| 12047 | 03 | 10 | 3 | 3 | | 1 | 7 |
27 | 5 | 11 | 4 | | 1 |
2 | 1 | 1 |
| 12048 | 05 | 06 | 4 | 4 | 1 | 2 | |
| 6 | 12 | 5 | 1 | 2 |
3 | 2 | 0 |
| 12049 | 10 | 12 | 5 | 5 | 2 | 3 | 1 |
1 | 7 | 13 | 6 | | 3 |
| 0 | 2 |
| 12050 | 01 | 10 | | 6 | 3 | 4 | 2 |
2 | 8 | 14 | 7 | | 4 |
1 | 1 | 1 |
| 12051 | 05 | 12 | 1 | 7 | 4 | 5 | |
3 | 9 | 15 | 8 | 1 | 5 |
| 1 | 1 |
| 12052 | 10 | 12 | 2 | 8 | 5 | 6 | 1 |
4 | 10 | 16 | 9 | | 6 |
| 0 | 2 |
| 12053 | 07 | 12 | 3 | 9 | 6 | 7 | 2 |
5 | | 17 | 10 | 1 | 7 |
| 0 | 2 |
| 12054 | 10 | 11 | 4 | 10 | 7 | 8 | 3 |
6 | 1 | 18 | 11 | | |
1 | 0 | 2 |
| 12055 | 01 | 08 | | 11 | 8 | 9 | 4 |
7 | 2 | | 12 | 1 | 1 |
2 | 1 | 1 |
| 12056 | 07 | 09 | 1 | 12 | 9 | 10 | 5 |
8 | | 1 | | 2 | 2 |
3 | 0 | 2 |
|
预选区1
|
01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
|
|
预选区2
|
01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
|
|
预选区3
|
01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
|
说明：
后区大小走势——用于分析小数大数的趋势。本图表黄色填充号码为当期后区开奖号码，上下号码之间的数字为遗漏期数，默认的期数为30期，上方可调整为10，20，30，60，120期等及升降序排列。
术语：
根据摇奖号码个数的不同而不同。后区为12选2，则01-06为小数，07-12为大数。