| Issue | #1 |
| Published | Spring 1949 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Bill Cullough |
| Notes | cover states Spring Training Issue. |
| Characters | Rube Rooky |
| Genre | Sports |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Notes | cover states Spring Training Issue. |
| Characters | Uncle Dan'l |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Notes | ad for a variety of hardware for boys. |
| Characters | Rube Rooky; Pop Flye |
| Synopsis | origin of Rube and his game against the Badgers |
| Genre | Sports; Humor |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Synopsis | contest of how to solve a baseball problem and the 1st lesson on first aid for a wrenched ankle |
| Genre | Sports |
| Letters | typeset |
| Characters | Rube Rooky; Pop Flye; Lana Lash; Sunny |
| Synopsis | Lana Lash gets Rube into trouble and fined before the big game of the Badgers vs Iron City Nine |
| Genre | Sports; Humor |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Genre | Sports |
| Script | Buddy Hassett |
| Letters | typeset |
| Genre | Sports |
| Script | Jules Feiffer (signed) |
| Pencils | Jerry Grandenetti [as J. G.] |
| Inks | Jerry Grandenetti [as J.G.] |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Notes | inside back cover ad for soccer ball, ping pong balls and a Rube Rooky T-Shirt |
| Genre | Sports; Humor |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Notes | backcover ad for the next issue of Baseball Comics |