1920: 26 even week / 27 odd week
| Wk | Start date | End date | Type |
|---|---|---|---|
| Wk 1 | 12/29/1919 | 01/04/1920 | odd week |
| Wk 2 | 01/05/1920 | 01/11/1920 | even week |
| Wk 3 | 01/12/1920 | 01/18/1920 | odd week |
| Wk 4 | 01/19/1920 | 01/25/1920 | even week |
| Wk 5 | 01/26/1920 | 02/01/1920 | odd week |
| Wk 6 | 02/02/1920 | 02/08/1920 | even week |
| Wk 7 | 02/09/1920 | 02/15/1920 | odd week |
| Wk 8 | 02/16/1920 | 02/22/1920 | even week |
| Wk 9 | 02/23/1920 | 02/29/1920 | odd week |
| Wk 10 | 03/01/1920 | 03/07/1920 | even week |
| Wk 11 | 03/08/1920 | 03/14/1920 | odd week |
| Wk 12 | 03/15/1920 | 03/21/1920 | even week |
| Wk 13 | 03/22/1920 | 03/28/1920 | odd week |
| Wk 14 | 03/29/1920 | 04/04/1920 | even week |
| Wk 15 | 04/05/1920 | 04/11/1920 | odd week |
| Wk 16 | 04/12/1920 | 04/18/1920 | even week |
| Wk 17 | 04/19/1920 | 04/25/1920 | odd week |
| Wk 18 | 04/26/1920 | 05/02/1920 | even week |
| Wk 19 | 05/03/1920 | 05/09/1920 | odd week |
| Wk 20 | 05/10/1920 | 05/16/1920 | even week |
| Wk 21 | 05/17/1920 | 05/23/1920 | odd week |
| Wk 22 | 05/24/1920 | 05/30/1920 | even week |
| Wk 23 | 05/31/1920 | 06/06/1920 | odd week |
| Wk 24 | 06/07/1920 | 06/13/1920 | even week |
| Wk 25 | 06/14/1920 | 06/20/1920 | odd week |
| Wk 26 | 06/21/1920 | 06/27/1920 | even week |
| Wk 27 | 06/28/1920 | 07/04/1920 | odd week |
| Wk 28 | 07/05/1920 | 07/11/1920 | even week |
| Wk 29 | 07/12/1920 | 07/18/1920 | odd week |
| Wk 30 | 07/19/1920 | 07/25/1920 | even week |
| Wk 31 | 07/26/1920 | 08/01/1920 | odd week |
| Wk 32 | 08/02/1920 | 08/08/1920 | even week |
| Wk 33 | 08/09/1920 | 08/15/1920 | odd week |
| Wk 34 | 08/16/1920 | 08/22/1920 | even week |
| Wk 35 | 08/23/1920 | 08/29/1920 | odd week |
| Wk 36 | 08/30/1920 | 09/05/1920 | even week |
| Wk 37 | 09/06/1920 | 09/12/1920 | odd week |
| Wk 38 | 09/13/1920 | 09/19/1920 | even week |
| Wk 39 | 09/20/1920 | 09/26/1920 | odd week |
| Wk 40 | 09/27/1920 | 10/03/1920 | even week |
| Wk 41 | 10/04/1920 | 10/10/1920 | odd week |
| Wk 42 | 10/11/1920 | 10/17/1920 | even week |
| Wk 43 | 10/18/1920 | 10/24/1920 | odd week |
| Wk 44 | 10/25/1920 | 10/31/1920 | even week |
| Wk 45 | 11/01/1920 | 11/07/1920 | odd week |
| Wk 46 | 11/08/1920 | 11/14/1920 | even week |
| Wk 47 | 11/15/1920 | 11/21/1920 | odd week |
| Wk 48 | 11/22/1920 | 11/28/1920 | even week |
| Wk 49 | 11/29/1920 | 12/05/1920 | odd week |
| Wk 50 | 12/06/1920 | 12/12/1920 | even week |
| Wk 51 | 12/13/1920 | 12/19/1920 | odd week |
| Wk 52 | 12/20/1920 | 12/26/1920 | even week |
| Wk 53 | 12/27/1920 | 01/02/1921 | odd week |