| series | Champcar complete |
| team | Walter-Weir Inc |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1963 | Indy 500 | 53 | Spirit of St. Louis | Paul Russo | | DNS | Watson 60 FE [2] | Offy 252 | |||
| 1963 | Milwaukee | 53 | Spirit of St. Louis | Bud Tingelstad | | 21 | 15 | Watson 60 FE [2] | Offy 252 | ||
| 1963 | Trenton II | 53 | Spirit of St. Louis | Mel Kenyon | | 21 | 14 | Watson 60 FE [2] | Offy 252 | ||
| 1963 | Milwaukee II | 53 | Spirit of St. Louis | Chuck Rodee | | 25 | 20 | Watson 60 FE [2] | Offy 252 | ||
| 1963 | Trenton III | 53 | Spirit of St. Louis | Bob Harkey | | 14 | 9 | Watson 60 FE [2] | Offy 252 | ||
| 1964 | Indy 500 | 4 | Wally Weir's Mobil Oil | Bob Harkey | | 27 | 8 | Watson 60 FE [2] | Offy 252 | ||
| 1964 | Indy 500 | 4 | Wally Weir's Mobil Oil | Paul Russo | | DNS | Watson 60 FE [2] | Offy 252 | |||
| 1964 | Milwaukee | 4 | Wally Weir's Mobil Oil | Bob Harkey | | 10 | 7 | Watson 60 FE [2] | Offy 252 | ||
| 1964 | Milwaukee II | 4 | Wally Weir's Mobil Oil | Bob Harkey | | 6 | 18 | Watson 60 FE [2] | Offy 252 | ||
| 1964 | Trenton III | 4 | Wally Weir's Mobil Oil | Bob Harkey | | 15 | 19 | Watson 60 FE [2] | Offy 252 | ||
| 1965 | Indy 500 | 19 | Wally Weir's Mobil Oil | Chuck Rodee | | 30 | 28 | Halibrand Shrike 64 [d] | Offy 252 | ||
| 1965 | Indy 500 | 19 | Wally Weir's Mobil Oil | Greg Weld | | DNS | Halibrand Shrike 64 [d] | Offy 252 | |||
| 1965 | Indy 500 | 98 | Bowes Seal Fast | | DNS | Watson 60 FE [4] | Offy 252 | ||||
| 1965 | Atlanta | 19 | Wally Weir's Mobil Oil | Chuck Rodee | | 16 | 5 | Halibrand Shrike 64 [d] | Offy 252 | ||
| 1965 | Milwaukee 150 | 19 | Spirit of St. Louis | Chuck Rodee | | 23 | 12 | Halibrand Shrike 64 [d] | Offy 252 | ||
| 1965 | Milwaukee II | 19 | Spirit of St. Louis | Chuck Rodee | | 19 | 10 | Halibrand Shrike 64 [d] | Offy 252 | ||
| 1965 | Phoenix II | 19 | Wally Weir's Mobil Oil | Gary Congdon | | DNS | Halibrand Shrike 64 [d] | Offy 252 | |||
| 1966 | Indy 500 | 32 | Walter Weir Inc. | Art Malone | | DNS | Halibrand Shrike 64 [d] | Offy 252 | |||
| 1967 | Indy 500 | 32 | Cleaver-Brooks | Al Miller | | 33 | 28 | Gerhardt 67 [e] | Ford DOHC | ||
| 1967 | Indy 500 | 32 | Cleaver-Brooks | Bill Cheesbourg | | DNS | Gerhardt 67 [e] | Ford DOHC | |||
| 1968 | Indy 500 | 32 | Walter Weir Inc. | Greg Weld | | DNS | Gerhardt 67 [e] | Ford DOHC | |||
| 1968 | Indy 500 | 32 | Walter Weir Inc. | Al Miller | | DNS | Gerhardt 67 [e] | Ford DOHC | |||
| 1968 | Indy 500 | 32 | Walter Weir Inc. | Bill Cheesbourg | | DNS | Gerhardt 67 [e] | Ford DOHC | |||
| 1968 | Indy 500 | 32 | Walter Weir Inc. | Rollie Beale | | DNS | Gerhardt 67 [e] | Ford DOHC | |||
| 1969 | Indy 500 | 32 | Walter Weir Inc. | Roger West | | DNS | Gerhardt 67 [e] | Ford DOHC |
