1980: 26 even week / 26 odd week
| Wk | Start date | End date | Type |
|---|---|---|---|
| Wk 1 | 12/31/1979 | 01/06/1980 | odd week |
| Wk 2 | 01/07/1980 | 01/13/1980 | even week |
| Wk 3 | 01/14/1980 | 01/20/1980 | odd week |
| Wk 4 | 01/21/1980 | 01/27/1980 | even week |
| Wk 5 | 01/28/1980 | 02/03/1980 | odd week |
| Wk 6 | 02/04/1980 | 02/10/1980 | even week |
| Wk 7 | 02/11/1980 | 02/17/1980 | odd week |
| Wk 8 | 02/18/1980 | 02/24/1980 | even week |
| Wk 9 | 02/25/1980 | 03/02/1980 | odd week |
| Wk 10 | 03/03/1980 | 03/09/1980 | even week |
| Wk 11 | 03/10/1980 | 03/16/1980 | odd week |
| Wk 12 | 03/17/1980 | 03/23/1980 | even week |
| Wk 13 | 03/24/1980 | 03/30/1980 | odd week |
| Wk 14 | 03/31/1980 | 04/06/1980 | even week |
| Wk 15 | 04/07/1980 | 04/13/1980 | odd week |
| Wk 16 | 04/14/1980 | 04/20/1980 | even week |
| Wk 17 | 04/21/1980 | 04/27/1980 | odd week |
| Wk 18 | 04/28/1980 | 05/04/1980 | even week |
| Wk 19 | 05/05/1980 | 05/11/1980 | odd week |
| Wk 20 | 05/12/1980 | 05/18/1980 | even week |
| Wk 21 | 05/19/1980 | 05/25/1980 | odd week |
| Wk 22 | 05/26/1980 | 06/01/1980 | even week |
| Wk 23 | 06/02/1980 | 06/08/1980 | odd week |
| Wk 24 | 06/09/1980 | 06/15/1980 | even week |
| Wk 25 | 06/16/1980 | 06/22/1980 | odd week |
| Wk 26 | 06/23/1980 | 06/29/1980 | even week |
| Wk 27 | 06/30/1980 | 07/06/1980 | odd week |
| Wk 28 | 07/07/1980 | 07/13/1980 | even week |
| Wk 29 | 07/14/1980 | 07/20/1980 | odd week |
| Wk 30 | 07/21/1980 | 07/27/1980 | even week |
| Wk 31 | 07/28/1980 | 08/03/1980 | odd week |
| Wk 32 | 08/04/1980 | 08/10/1980 | even week |
| Wk 33 | 08/11/1980 | 08/17/1980 | odd week |
| Wk 34 | 08/18/1980 | 08/24/1980 | even week |
| Wk 35 | 08/25/1980 | 08/31/1980 | odd week |
| Wk 36 | 09/01/1980 | 09/07/1980 | even week |
| Wk 37 | 09/08/1980 | 09/14/1980 | odd week |
| Wk 38 | 09/15/1980 | 09/21/1980 | even week |
| Wk 39 | 09/22/1980 | 09/28/1980 | odd week |
| Wk 40 | 09/29/1980 | 10/05/1980 | even week |
| Wk 41 | 10/06/1980 | 10/12/1980 | odd week |
| Wk 42 | 10/13/1980 | 10/19/1980 | even week |
| Wk 43 | 10/20/1980 | 10/26/1980 | odd week |
| Wk 44 | 10/27/1980 | 11/02/1980 | even week |
| Wk 45 | 11/03/1980 | 11/09/1980 | odd week |
| Wk 46 | 11/10/1980 | 11/16/1980 | even week |
| Wk 47 | 11/17/1980 | 11/23/1980 | odd week |
| Wk 48 | 11/24/1980 | 11/30/1980 | even week |
| Wk 49 | 12/01/1980 | 12/07/1980 | odd week |
| Wk 50 | 12/08/1980 | 12/14/1980 | even week |
| Wk 51 | 12/15/1980 | 12/21/1980 | odd week |
| Wk 52 | 12/22/1980 | 12/28/1980 | even week |