- August 1, 1990 (Continuation of a series of strips that make up the football gag for 1990)
- August 2, 1990
- August 3, 1990
- August 4, 1990
- August 5, 1990
- August 6, 1990
- August 7, 1990
- August 8, 1990
- August 9, 1990
- August 10, 1990
- August 11, 1990
- August 12, 1990
- August 13, 1990
- August 14, 1990
- August 15, 1990
- August 16, 1990
- August 17, 1990
- August 18, 1990
- August 19, 1990 (This strip is adapted in the episode "Leave Me in Peace" from the 2014 French TV series Peanuts)
- August 20, 1990
- August 21, 1990
- August 22, 1990
- August 23, 1990
- August 24, 1990
- August 25, 1990
- August 26, 1990
- August 27, 1990
- August 28, 1990
- August 29, 1990
- August 30, 1990
- August 31, 1990
| ← July 1990 | September 1990 → |