| R321-Helmar-1 | Marquard; Johnson; Mathewson; Joss; | AL & NL | MULTIPLE |
| R321-Helmar-2 | Jackson; Williams; Risberg; McMullen; | AL AMERICAN | CHICAGO WHITE SOX |
| R321-Helmar-3 | Cicotte; Felsch; Gandil; Weaver; | AL AMERICAN | CHICAGO WHITE SOX |
| R321-Helmar-4 | Gleason; Rothstein; Attell; Cominski; | AL AMERICAN | CHICAGO WHITE SOX |
| R321-Helmar-5 | McCovey; Perry; Marichal; Mays; | NL NATIONAL | SF GIANTS |
| R321-Helmar-6 | Vaughn; L. Waner; P. Waner; Traynor; | NL NATIONAL | PITTSBURGH PIRATES |
| R321-Helmar-7 | Cochrane; Greenberg; Gibson; Rowe; | AL AMERICAN | DETROIT TIGERS |
| R321-Helmar-8 | Frisch, Frank; Dean, P; Medwick; Durocher; | NL NATIONAL | ST LOUIS CARDINALS |
| R321-Helmar-9 | Dean; Haines; Vance; Martin; | NL NATIONAL | ST LOUIS CARDINALS |
| R321-Helmar-10 | Chance; Tinker; Steinfeld; Evers; | NL NATIONAL | CHICAGO CUBS |
| R321-Helmar-11 | Gibson; Bell; Paige; Johnson; | NEGRO LEAGUES | PITTSBURGH CRAWFORDS |
| R321-Helmar-12 | Banks; Beckert; Santo; Jenkins; | NL NATIONAL | CHICAGO CUBS |
| R321-Helmar-13 | Cobb; Crawford; Jennings; Bush; | AL AMERICAN | DETROIT TIGERS |
Helmar Sports Cards and Baseball History 