David Descognets Walther
Birthplace: Dayton, Ohio
Born: November 22, 1947
Died: December 27, 2012
Salt Walther
David Descognets Walther
Birthplace: Dayton, Ohio
Born: November 22, 1947
Died: December 27, 2012
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Atlanta-PO | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
| Brands Hatch | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| DuQuoin | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Indianapolis | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Milwaukee | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| MIS | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Mosport | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Ontario | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Phoenix-PIR | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Pocono | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| Rafaela | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Sacramento | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 |
| Silverstone | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Trenton | 11 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | |
| TWS | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Colt | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 33 | 0 |
| March | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 |
| McLaren | 48 | 10 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Morris | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Penske | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Phoenix | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 32 | 0 |
| Silnes | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 |
| Unknown | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Cosworth | 20 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| DGS | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Ford | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Foyt | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Offy | 30 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Unknown | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |