| series | Champcar complete |
| race | Williams Grove |
| year | 1958 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| John Zink | 5 | John Zink | Jud Larson | | 4 | 1 | Watson 55 D [2] | Offy 252 | 34 | |
| Racing Associates | 7 | D-A Lubricant | Johnny Thomson | | 1 | 2 | Kuzma 55 D [5] | Offy 252 | 5 | |
| James Campbell | 86 | James Campbell | Buzz Barton | | 6 | 3 | Pankratz 52 D [1] | Offy 252 | 8 | |
| Peter Schmidt | 44 | Peter Schmidt | Eddie Sachs | | 12 | 4 | Kuzma 53 D [4] | Offy 252 | ||
| Bob Estes | 26 | Bob Estes | Don Freeland | | 2 | 5 | Phillips 53 D [1] | Offy 252 | ||
| Mari George | 21 | HOW | Elmer George | | 11 | 6 | Kurtis 4000 D [349-52] | Offy 252 | ||
| Dean Racing | 29 | Dean Van Lines | AJ Foyt | | 9 | 7 | Kuzma 53 D [3] | Offy 252 | ||
| John R Wills | 10 | Hoover Motor Express | Don Branson | | 3 | 8 | Meskowski 58 D [1] | Offy 252 | ||
| Bursac-Pusillo | 72 | Wyandotte Tool | Rex Easton | | 10 | 9 | Kurtis 4000 D | Offy 252 | ||
| Jake Vargo | 53 | Jake Vargo | Van Johnson | | 15 | 10 | Kurtis 4000 D [368-53] | Offy 252 | ||
| Peter Wales | 15 | Westwood Gage & Tool | Roy Graham | | 17 | 11 | Kurtis 4000 D [345-52] | Offy 252 | ||
| Hart Fullerton | 25 | Hart Fullerton | Earl Motter | | 7 | 12 | Kurtis 4000 D [338-51] | Offy 252 | ||
| Chapman Root | 48 | Sumar | Len Sutton | | 5 | 13 | Kuzma 56 D [6] | Offy 252 | 3 | |
| Peter Salemi | 81 | Central Excavating | Rodger Ward | | 8 | 14 | Kuzma 52 D [2] | Offy 252 | ||
| Joe Barzda | 33 | California Speed Shop | Joe Barzda | | DNS | Russo/Nichels 50 D [1] | Offy 252 | |||
| Leitenberger | 76 | Leitenberger | Ralph Liguori | | DNS | Silnes/Sherman 51 D [1] | Offy 252 | |||
| Ray T Brady | 16 | Ray Brady | Bill Cheesbourg | | DNS | Kurtis 4000 D [346-52] | Offy 252 |
