| 0 | The 20 Dumbest People, Events, and Things of 2019! | cover | 1 | letters: typeset | |
| 1 | - | table of contents | 2 | letters: typeset | |
| 2 | Star Wars Funnies | cartoon | 2 | script: Kerry Callen; pencils: Kerry Callen; inks: Kerry Callen | |
| 3 | Christmas Greedings | comic story | 1 | script: Al Jaffee; pencils: Bob Clarke; inks: Bob Clarke; colors: Bob Clarke | |
| 4 | A Mad Look at New Year's Resolutions | comic story | 4 | script: Sergio Aragonés; pencils: Sergio Aragonés; inks: Sergio Aragonés; colors: Carrie Strachan; letters: Sergio Aragonés | |
| 5 | - | comic story | 3 | script: Peter Kuper; pencils: Peter Kuper; inks: Peter Kuper; letters: Peter Kuper | |
| 6 | Meanwhile... | cartoon | 1 | script: Ian Boothby; pencils: Pia Guerra; inks: Pia Guerra; letters: Pia Guerra | |
| 7 | The Mad 20 Dumbest People, Events, and Things of 2019 | comic story | 28 | script: Sheryl Zohn, David DeGrand, Ellis Rosen, Desmond Devlin, Jesse Koester, Ian Boothby; pencils: Ed Steckley, Gideon Kendall, Raven Juergensen, Kerry Callen, Marc Palm, Dean MacAdam; inks: Ed Steckley, Gideon Kendall, Raven Juergensen, Kerry Callen, Marc Palm, Dean MacAdam | |
| 8 | Meanwhile... | cartoon | 1 | script: Ian Boothby; pencils: Pia Guerra; inks: Pia Guerra | |
| 9 | Closer Encounters | comic story | 2 | script: Jon Adams; pencils: Jon Adams; inks: Jon Adams | |
| 10 | Still Dumb After All These Years! | comic story | 10.4 | script: Scott Maiko, Michael Gallagher; pencils: Jack Syracuse, R. Sikoryak, Hermann Mejía, James Warhola, Irving Schild, Liz Lomax; inks: Jack Syracuse, R. Sikoryak, Hermann Mejía, James Warhola, Irving Schild, Liz Lomax | |
| 11 | - | statement of ownership | 0.3 | script: Dan DiDio | |
| 12 | - | cartoon | 1 | script: Al Jaffee; pencils: Al Jaffee; inks: Al Jaffee; colors: Al Jaffee | |