- April 1, 1958
- April 2, 1958
- April 3, 1958
- April 4, 1958
- April 5, 1958
- April 6, 1958
- April 7, 1958
- April 8, 1958
- April 9, 1958
- April 10, 1958
- April 11, 1958
- April 12, 1958
- April 13, 1958
- April 14, 1958
- April 15, 1958
- April 16, 1958
- April 17, 1958
- April 18, 1958
- April 19, 1958
- April 20, 1958 (This strip is adapted in Happiness Is a Warm Blanket, Charlie Brown)
- April 21, 1958
- April 22, 1958
- April 23, 1958
- April 24, 1958
- April 25, 1958
- April 26, 1958 (Charlie Brown's baseball team wins a game for the first time)
- April 27, 1958
- April 28, 1958
- April 29, 1958
- April 30, 1958
