| series | Champcar complete |
| team | Dayton-Walther |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | Indy 500 | 77 | Dayton-Walther | Jim McWithey | | DNS | Schroeder 51 D [4] | Offy 270 | |||
| 1956 | Milwaukee | 77 | Dayton-Walther | Jim McWithey | | DNS | Schroeder 51 D [4] | Offy 270 | |||
| 1956 | Langhorne | 77 | Dayton-Walther | Jim McWithey | | 16 | 16 | Schroeder 51 D [4] | Offy 270 | ||
| 1956 | Dayton | 96 | Dayton-Walther | Jim McWithey | | 4 | 14 | Kurtis 4000 D [342-51] | Offy 270 | ||
| 1956 | Springfield | 96 | Dayton-Walther | Jim McWithey | | 17 | 9 | Kurtis 4000 D [342-51] | Offy 270 | ||
| 1956 | Milwaukee II | 96 | Dayton-Walther | Jim McWithey | | DNS | Kurtis 4000 D [342-51] | Offy 270 | |||
| 1956 | DuQuoin | 77 | Dayton-Walther | Jim McWithey | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1956 | DuQuoin | 96 | Dayton-Walther | Jim McWithey | | DNS | Kurtis 4000 D [342-51] | Offy 270 | |||
| 1956 | Indy Hoosier | 96 | Dayton-Walther | Mike Magill | | 9 | 10 | Kurtis 4000 D [342-51] | Offy 270 | ||
| 1956 | Sacramento | 96 | Dayton-Walther | Tony Bettenhausen | | 15 | 14 | Kurtis 4000 D [342-51] | Offy 270 | ||
| 1956 | Phoenix | 96 | Dayton-Walther | Tony Bettenhausen | | 11 | 9 | Kurtis 4000 D [342-51] | Offy 270 | ||
| 1957 | Indy 500 | 77 | Dayton-Walther | Mike Magill | | 18 | 24 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1957 | Williams Grove | 77 | Dayton-Walther | Mike Magill | | 10 | 8 | Kurtis 4000 D [342-51] | Offy 252 | ||
| 1957 | Springfield | 77 | Dayton-Walther | Mike Magill | | 18 | 13 | Kurtis 4000 D [342-51] | Offy 252 | ||
| 1957 | Milwaukee II | 77 | Dayton-Walther | Mike Magill | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1957 | DuQuoin | 77 | Dayton-Walther | Mike Magill | | DNS | Kurtis 4000 D [342-51] | Offy 252 | 31 | ||
| 1957 | Syracuse | 77 | Dayton-Walther | Mike Magill | | 14 | 16 | Kurtis 4000 D [342-51] | Offy 252 | ||
| 1957 | Indy Hoosier | 77 | Dayton-Walther | Mike Magill | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1957 | Trenton | 77 | Dayton-Walther | Mike Magill | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1958 | Trenton | 77 | Dayton-Walther | Red Amick | | 12 | 14 | Kurtis 4000 D [342-51] | Offy 252 | ||
| 1958 | Indy 500 | 77 | Dayton-Walther | Mike Magill | | 31 | 17 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1958 | Indy 500 | 77 | Dayton-Walther | Juan Fangio | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1958 | Indy Hoosier | 77 | Dayton-Walther | Jimmy Daywalt | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1958 | Trenton II | 77 | Dayton-Walther | Mike Magill | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1959 | Indy 500 | 77 | Dayton-Walther | Mike Magill | | 31 | 30 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1960 | Indy 500 | 77 | Dayton-Walther | Mike Magill | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1960 | Milwaukee | 77 | Dayton-Walther | Nelson Stacy | | 20 | 15 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1960 | Milwaukee II | 77 | Dayton-Walther | Bob McLean | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1960 | Indy Hoosier | 72 | Dayton-Walther | Jim Hemmings | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1960 | Trenton II | 77 | Dayton-Walther | Chuck Arnold | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1961 | Indy 500 | 77 | Dayton-Walther | Leon Clum | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1961 | Milwaukee | 77 | Dayton-Walther | Leon Clum | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1961 | Milwaukee II | 77 | Dayton-Walther | Jim Hemmings | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1961 | DuQuoin | 77 | Dayton-Walther | Jim Hemmings | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1961 | Syracuse | 77 | Dayton-Walther | Jim Hemmings | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1961 | Indy Hoosier | 77 | Dayton-Walther | Leon Clum | | DNS | Kurtis 4000 D [342-51] | Offy 252 | |||
| 1962 | Trenton | 77 | Dayton-Walther | Chuck Arnold | | 14 | 14 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1962 | Indy 500 | 77 | Dayton-Walther | Chuck Arnold | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1962 | Indy 500 | 77 | Dayton-Walther | Cotton Farmer | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1962 | Indy 500 | 77 | Dayton-Walther | Roy Graham | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1962 | Indy 500 | 77 | Dayton-Walther | Russ Congdon | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1963 | Trenton | 27 | Dayton-Walther | Johnny Rutherford | | 22 | 10 | Meskowski 59 D [2] | Offy 252 | ||
| 1963 | Indy 500 | 27 | U.S. Equipment | Bill Cheesbourg | | DNS | Watson 62 FE [1] | Offy 252 | |||
| 1963 | Indy 500 | 27 | U.S. Equipment | Johnny Rutherford | | DNS | Watson 62 FE [1] | Offy 252 | |||
| 1963 | Indy 500 | 77 | Dayton-Walther | Chuck Engel | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1963 | Indy 500 | 77 | Dayton-Walther | Bob Mathouser | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1963 | Indy 500 | 77 | Dayton-Walther | Bruce Jacobi | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1963 | Milwaukee | 27 | Dayton-Walther | Johnny Rutherford | | 19 | 20 | Watson 62 FE [1] | Offy 252 | ||
| 1963 | Langhorne | 27 | Dayton-Walther | Parnelli Jones | | 8 | 4 | Meskowski 59 D [2] | Offy 252 | ||
| 1963 | Trenton II | 27 | Dayton-Walther | Troy Ruttman | | 22 | 5 | Watson 62 FE [1] | Offy 252 | ||
| 1963 | Springfield | 27 | Dayton-Walther | Bud Tingelstad | | 10 | 11 | Meskowski 59 D [2] | Offy 252 | ||
| 1963 | Milwaukee II | 27 | Dayton-Walther | Troy Ruttman | | 17 | 14 | Watson 62 FE [1] | Offy 252 | ||
| 1963 | DuQuoin | 27 | Dayton-Walther | Bob Harkey | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| 1963 | Indy Hoosier | 27 | Dayton-Walther | Lloyd Ruby | | 16 | 8 | Meskowski 59 D [2] | Offy 252 | ||
| 1963 | Trenton III | 27 | Dayton-Walther | Troy Ruttman | | 19 | 3 | Watson 62 FE [1] | Offy 252 | ||
| 1963 | Sacramento | 27 | Dayton-Walther | Bud Tingelstad | | 12 | 13 | Meskowski 59 D [2] | Offy 252 | ||
| 1963 | Phoenix | 27 | Dayton-Walther | Bud Tingelstad | | 8 | 6 | Meskowski 59 D [2] | Offy 252 | ||
| 1964 | Trenton | 14 | Dayton-Walther | Troy Ruttman | | 7 | 21 | Watson 62 FE [1] | Offy 252 | ||
| 1964 | Indy 500 | 14 | Dayton-Walther | Troy Ruttman | | 18 | 18 | Watson 62 FE [1] | Offy 252 | ||
| 1964 | Indy 500 | 77 | Dayton-Walther | Bob Mathouser | | 28 | 22 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1964 | Indy 500 | 77 | Dayton-Walther | Bob Christie | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1964 | Milwaukee | 14 | Dayton-Walther | Troy Ruttman | | 13 | 4 | Watson 62 FE [1] | Offy 252 | ||
| 1964 | Milwaukee | 77 | Dayton-Walther | Bob Mathouser | | 8 | 19 | Kurtis 500G FE [392-56] | Offy 252 | ||
| 1964 | Langhorne | 14 | Dayton-Walther | Arnie Knepper | | 13 | 5 | Meskowski 59 D [2] | Offy 252 | ||
| 1964 | Trenton II | 14 | Dayton-Walther | Troy Ruttman | | 9 | 8 | Watson 62 FE [1] | Offy 252 | ||
| 1964 | Trenton II | 14 | Dayton-Walther | Dee Jones | | relief | Watson 62 FE [1] | Offy 252 | |||
| 1964 | Springfield | 14 | Dayton-Walther | Arnie Knepper | | 12 | 7 | Meskowski 59 D [2] | Offy 252 | ||
| 1964 | Milwaukee II | 14 | Dayton-Walther | Arnie Knepper | | 11 | 8 | Watson 62 FE [1] | Offy 252 | ||
| 1964 | DuQuoin | 14 | Dayton-Walther | Arnie Knepper | | 8 | 10 | Meskowski 59 D [2] | Offy 252 | ||
| 1964 | Indy Hoosier | 14 | Dayton-Walther | Joe Leonard | | 16 | 12 | Meskowski 59 D [2] | Offy 252 | ||
| 1964 | Trenton III | 14 | Dayton-Walther | Joe Leonard | | 20 | 24 | Watson 62 FE [1] | Offy 252 | ||
| 1964 | Phoenix II | 14 | Dayton-Walther | Bob Harkey | | 17 | 14 | Watson 62 FE [1] | Offy 252 | ||
| 1965 | Phoenix | 33 | Dayton-Walther | Carl Williams | | DNS | Watson 62 FE [1] | Offy 252 | |||
| 1965 | Trenton | 33 | Dayton-Walther | Carl Williams | | 17 | 12 | Watson 62 FE [1] | Offy 252 | ||
| 1965 | Indy 500 | 33 | Dayton-Walther | Carl Williams | | DNS | Watson 62 FE [1] | Offy 252 | |||
| 1965 | Indy 500 | 77 | Dayton-Walther | Bob Mathouser | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1965 | Indy 500 | 77 | Dayton-Walther | Cliff Griffith | | DNS | Kurtis 500G FE [392-56] | Offy 252 | |||
| 1965 | Atlanta | 33 | Dayton-Walther | Bruce Jacobi | | 21 | 18 | Watson 62 FE [1] | Offy 252 | ||
| 1965 | DuQuoin | 33 | Dayton-Walther | Bruce Jacobi | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| 1965 | Indy Hoosier | 33 | Dayton-Walther | Bruce Jacobi | | 15 | 18 | Meskowski 59 D [2] | Offy 252 | ||
| 1966 | Phoenix | 77 | Dayton-Walther | Carl Williams | | 14 | 5 | Gerhardt 66 [004] | Ford DOHC | ||
| 1966 | Trenton | 25 | Dayton-Walther | Carl Williams | | 12 | 14 | Watson 62 FE [1] | Offy 252 | ||
| 1966 | Indy 500 | 77 | Dayton-Walther | Carl Williams | | 25 | 16 | Gerhardt 66 [004] | Ford DOHC | ||
| 1966 | Milwaukee | 77 | Dayton-Walther | Carl Williams | | DNS | Gerhardt 66 [004] | Ford DOHC | |||
| 1966 | Langhorne | 25 | Dayton-Walther | Carl Williams | | 20 | 10 | Watson 62 FE [1] | Offy 252 | ||
| 1966 | Atlanta | 25 | Dayton-Walther | Al Smith | | 15 | 5 | Watson 62 FE [1] | Offy 252 | ||
| 1966 | Atlanta | 77 | Dayton-Walther | Carl Williams | | 18 | 15 | Gerhardt 66 [004] | Ford DOHC | ||
| 1966 | Indy Raceway Park | 77 | Dayton-Walther | Carl Williams | | 11 | 19 | Gerhardt 66 [004] | Ford DOHC | ||
| 1966 | Langhorne II | 25 | Dayton-Walther | Carl Williams | | 18 | 15 | Watson 62 FE [1] | Offy 252 | ||
| 1966 | Langhorne II | 25 | Dayton-Walther | Jim McElreath | | relief | Watson 62 FE [1] | Offy 252 | |||
| 1966 | Springfield | 77 | Dayton-Walther | Carl Williams | | 16 | 10 | Meskowski 59 D [2] | Offy 252 | ||
| 1966 | Milwaukee II | 77 | Dayton-Walther | Carl Williams | | DNS | Gerhardt 66 [004] | Ford DOHC | |||
| 1966 | DuQuoin | 77 | Dayton-Walther | Billy Foster | | 16 | 9 | Meskowski 59 D [2] | Offy 252 | ||
| 1966 | Indy Hoosier | 77 | Dayton-Walther | George Snider | | 16 | 12 | Meskowski 59 D [2] | Offy 252 | ||
| 1966 | Trenton II | 77 | Dayton-Walther | George Snider | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1966 | Fuji | 77 | Dayton-Walther | Rick Muther | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1966 | Sacramento | 77 | Dayton-Walther | George Snider | | 6 | 11 | Meskowski 59 D [2] | Offy 252 | ||
| 1966 | Phoenix II | 77 | Dayton-Walther | Arnie Knepper | | 9 | 21 | Gerhardt 66 [m] | Ford DOHC | ||
| 1967 | Phoenix | 33 | Dayton-Walther | Peter Revson | | 16 | 13 | Lola T90 [SL-90-01] | Offy 168 sc | ||
| 1967 | Phoenix | 77 | Dayton-Walther | Bruce Jacobi | | 20 | 14 | Gerhardt 66 [m] | Ford DOHC | ||
| 1967 | Indy 500 | 33 | Dayton-Walther | Bob Bondurant | | DNS | Lola T90 [SL-90-01] | Offy 168 sc | |||
| 1967 | Indy 500 | 33 | Dayton-Walther | Bob Christie | | DNS | Lola T90 [SL-90-01] | Offy 168 sc | |||
| 1967 | Indy 500 | 33 | Dayton-Walther | Bruce Jacobi | | DNS | Lola T90 [SL-90-01] | Offy 168 sc | |||
| 1967 | Indy 500 | 33 | Dayton-Walther | Gary Congdon | | DNS | Lola T90 [SL-90-01] | Offy 168 sc | |||
| 1967 | Indy 500 | 33 | Dayton-Walther | Ronnie Duman | | DNS | Lola T90 [SL-90-01] | Offy 168 sc | |||
| 1967 | Indy 500 | 77 | Dayton-Walther | Al Smith | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1967 | Indy 500 | 77 | Dayton-Walther | Bruce Jacobi | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1967 | Milwaukee | 77 | Dayton-Walther | Al Smith | | 21 | 24 | Gerhardt 66 [m] | Ford DOHC | ||
| 1967 | Mosport | 33 | Dayton-Walther | Rick Muther | | 12 | 11 | Lola T90 [SL-90-01] | Offy 168 sc | ||
| 1967 | Mosport /b | 33 | Dayton-Walther | Rick Muther | | 11 | 10 | Lola T90 [SL-90-01] | Offy 168 sc | ||
| 1967 | Indy Raceway Park | 33 | Dayton-Walther | Rick Muther | | 21 | 20 | Lola T90 [SL-90-01] | Offy 168 sc | ||
| 1967 | St Jovite | 33 | Dayton-Walther | Rick Muther | | 19 | 11 | Lola T90 [SL-90-01] | Offy 168 sc | ||
| 1967 | St Jovite /b | 33 | Dayton-Walther | Rick Muther | | 11 | 10 | Lola T90 [SL-90-01] | Offy 168 sc | ||
| 1967 | Milwaukee II | 33 | Dayton-Walther | Rick Muther | | DNS | Lola T90 [SL-90-01] | Offy 168 sc | |||
| 1967 | DuQuoin | 77 | Dayton-Walther | Don Thomas | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| 1967 | Indy Hoosier | 77 | Dayton-Walther | Don Thomas | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| 1967 | Trenton II | 33 | Dayton-Walther | Sonny Ates | | DNS | Lola T90 [SL-90-01] | Ford DOHC | |||
| 1968 | Phoenix | 77 | Dayton-Walther | Larry Dickson | | 14 | 12 | Gerhardt 66 [m] | Ford DOHC | ||
| 1968 | Indy 500 | 77 | Dayton-Walther | Bill Puterbaugh | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1968 | Indy 500 | 77 | Dayton-Walther | Larry Dickson | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1968 | Indy 500 | 77 | Dayton-Walther | Ralph Liguori | | DNS | Gerhardt 66 [m] | Ford DOHC | |||
| 1968 | Milwaukee | 77 | Dayton-Walther | Bill Puterbaugh | | 23 | 17 | Gerhardt 66 [m] | Ford DOHC | ||
| 1968 | Nazareth | 77 | Dayton-Walther | Bill Puterbaugh | | 7 | 9 | Meskowski 59 D [2] | Offy 252 | ||
| 1968 | Milwaukee II | 77 | Dayton-Walther | Bill Puterbaugh | | DNS | Gerhardt 66 [m] | Ford DOHC | 31 | ||
| 1968 | DuQuoin | 77 | Dayton-Walther | Bill Puterbaugh | | 2 | 11 | Meskowski 59 D [2] | Offy 252 | ||
| 1969 | DuQuoin | 77 | Dayton-Walther | Art Pollard | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| 1969 | Indy Hoosier | 77 | Dayton-Walther | Chuck Booth | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| 1970 | Indy 500 | 77 | Dayton-Walther | Ronnie Bucknum | | DNS | Morris 69 [3] | Ford DOHC tc | |||
| 1970 | Indy 500 | 77 | Dayton-Walther | Kevin Bartlett | | DNS | Morris 69 [3] | Ford DOHC tc | |||
| 1970 | Indy 500 | 77 | Dayton-Walther | Lee Kunzman | | DNS | Morris 69 [3] | Ford DOHC tc | |||
| 1970 | Indy 500 | 77 | Dayton-Walther | Peter Revson | | DNS | Morris 69 [3] | Ford DOHC tc | |||
| 1970 | Milwaukee | 77 | Dayton-Walther | Billy Vukovich | | 17 | 13 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | Langhorne | 77 | Dayton-Walther | Billy Vukovich | | 15 | 12 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | Castle Rock | 77 | Dayton-Walther | Dick Simon | | 4 | 11 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | Michigan | 77 | Dayton-Walther | Art Pollard | | 15 | 17 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | Indy Raceway Park | 77 | Dayton-Walther | George Follmer | | 11 | 21 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | Springfield | 77 | Dayton-Walther | Dick Tobias | | 14 | 19 | Meskowski 59 D [2] | Offy 252 | ||
| 1970 | Milwaukee II | 77 | Dayton-Walther | Art Pollard | | 10 | 11 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | DuQuoin | 77 | Dayton-Walther | Dick Tobias | | 6 | 8 | Meskowski 59 D [2] | Offy 252 | ||
| 1970 | Indy Hoosier | 77 | Dayton-Walther | Sam Sessions | | 2 | 4 | Meskowski 59 D [2] | Offy 252 | 1 | |
| 1970 | Sedalia | 77 | Dayton-Walther | Sam Sessions | | 17 | 11 | Meskowski 59 D [2] | Offy 252 | ||
| 1970 | Trenton II | 77 | Dayton-Walther | Art Pollard | | 9 | 6 | Morris 69 [3] | Ford DOHC tc | ||
| 1970 | Sacramento | 77 | Dayton-Walther | Salt Walther | | 18 | 18 | Meskowski 59 D [2] | Offy 252 | ||
| 1970 | Phoenix II | 77 | Dayton-Walther | Art Pollard | | 15 | 24 | Morris 69 [3] | Ford DOHC tc | ||
| 1971 | Rafaela | 77 | Dayton-Walther | Salt Walther | | 27 | 15 | Morris Marauder [1] | Ford DOHC tc | ||
| 1971 | Rafaela /b | 77 | Dayton-Walther | Salt Walther | | 15 | 11 | Morris Marauder [1] | Ford DOHC tc | ||
| 1971 | Phoenix | 77 | Dayton-Walther | George Snider | | 20 | 18 | Morris Marauder [1] | Ford DOHC tc | ||
| 1971 | Trenton | 77 | Dayton-Walther | Salt Walther | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Indy 500 | 33 | Dayton-Walther | Carl Williams | | DNS | Morris Marauder [2] | Ford DOHC tc | |||
| 1971 | Indy 500 | 33 | Dayton-Walther | Dick Simon | | DNS | Morris Marauder [2] | Ford DOHC tc | |||
| 1971 | Indy 500 | 55 | Dayton-Walther | | DNS | Morris 69 [3] | Ford DOHC tc | ||||
| 1971 | Indy 500 | 77 | Dayton-Walther | Carl Williams | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Indy 500 | 77 | Dayton-Walther | George Snider | | DNS | Morris Marauder [1] | Ford DOHC tc | 31 | ||
| 1971 | Indy 500 | 77 | Dayton-Walther | Jim Malloy | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Indy 500 | 77 | Dayton-Walther | John Martin | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Indy 500 | 77 | Dayton-Walther | Ronnie Bucknum | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Milwaukee | 77 | Dayton-Walther | Salt Walther | | DNS | Morris Marauder [1] | Ford DOHC tc | |||
| 1971 | Pocono | 77 | Dayton-Walther | Jim McElreath | | 32 | 27 | Morris Marauder [1] | Ford DOHC tc | ||
| 1971 | Michigan | 77 | Dayton-Walther | Salt Walther | | 23 | 20 | Morris Marauder [1] | Ford DOHC tc | ||
| 1972 | Phoenix | 77 | Dayton-Walther | Salt Walther | | DNS | Parnelli Colt 70 [c] | Foyt V8 tc | |||
| 1972 | Trenton | 77 | Dayton-Walther | Salt Walther | | 22 | 11 | Morris Marauder [1] | Foyt V8 tc | ||
| 1972 | Indy 500 | 33 | Dayton-Walther | Salt Walther | | 27 | 33 | Parnelli Colt 70 [c] | Foyt V8 tc | ||
| 1972 | Indy 500 | 33 | Dayton-Walther | Bud Tingelstad | | DNS | Parnelli Colt 70 [c] | Foyt V8 tc | |||
| 1972 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | Morris Marauder [1] | Foyt V8 tc | |||
| 1972 | Indy 500 | 77 | Dayton-Walther | Bud Tingelstad | | DNS | Morris Marauder [1] | Foyt V8 tc | |||
| 1972 | Michigan | 33 | Dayton-Walther | Salt Walther | | DNS | Parnelli Colt 70 [c] | Foyt V8 tc | |||
| 1972 | Pocono | 77 | Dayton-Walther | Salt Walther | | 12 | 8 | McLaren M16B [A-4] | Offy 159 tc | ||
| 1972 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 18 | 6 | McLaren M16B [A-4] | Offy 159 tc | ||
| 1972 | Trenton II | 77 | Dayton-Walther | Salt Walther | | 27 | 27 | McLaren M16B [A-4] | Offy 159 tc | ||
| 1973 | College Station | 77 | Dayton-Walther | Salt Walther | | 15 | 16 | McLaren M16B [A-3] | Offy 159 tc | ||
| 1973 | Trenton | 77 | Dayton-Walther | Salt Walther | | 11 | 22 | McLaren M16B [A-3] | Offy 159 tc | ||
| 1973 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | 17 | 33 | McLaren M16B [A-3] | Offy 159 tc | ||
| 1974 | Ontario /b | 77 | Dayton-Walther | Salt Walther | | 9 | 8 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1974 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 13 | 22 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1974 | Trenton | 77 | Dayton-Walther | Salt Walther | | 19 | 12 | McLaren M16B [A-4] | Offy Drake tc | ||
| 1974 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | 14 | 17 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1974 | Indy 500 | 33 | Dayton-Walther | | DNS | McLaren M16B [A-4] | Offy Drake tc | ||||
| 1974 | Pocono | 77 | Dayton-Walther | Salt Walther | | 26 | 20 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1974 | Michigan | 33 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C/D [C/D-6] | Offy Drake tc | |||
| 1974 | Trenton II | 77 | Dayton-Walther | Salt Walther | | 12 | 15 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1974 | Trenton II /b | 77 | Dayton-Walther | Salt Walther | | 15 | 10 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1974 | Phoenix II | 77 | Dayton-Walther | Salt Walther | | 14 | 20 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1975 | Ontario /b | 77 | Dayton-Walther | Salt Walther | | 7 | 12 | McLaren M16C/D [C/D-6] | Offy Drake tc | ||
| 1975 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 16 | 8 | McLaren M16C/D [C/D-6] | Offy Drake tc | ||
| 1975 | Ontario 500 | 33 | Dayton-Walther | Larry McCoy | | 33 | 31 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1975 | Ontario 500 | 33 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C [C-2] | Offy Drake tc | |||
| 1975 | Phoenix | 77 | Dayton-Walther | Salt Walther | | 17 | 17 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1975 | Trenton | 77 | Dayton-Walther | Salt Walther | | 5 | 13 | McLaren M16C/D [C/D-6] | Offy Drake tc | ||
| 1975 | Indy 500 | 33 | Dayton-Walther | Bob Harkey | | 23 | 10 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1975 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | 9 | 33 | McLaren M16C/D [C/D-6] | Offy Drake tc | ||
| 1975 | Indy 500 | 33 | Dayton-Walther | Salt Walther | | relief | McLaren M16C [C-2] | Offy Drake tc | |||
| 1975 | Pocono | 33 | Dayton-Walther | Bob Harkey | | 32 | 30 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1975 | Pocono | 77 | Dayton-Walther | Salt Walther | | 17 | 33 | McLaren M16C/D [C/D-6] | Offy Drake tc | ||
| 1975 | Pocono | 33 | Dayton-Walther | Salt Walther | | relief | McLaren M16C [C-2] | Offy Drake tc | |||
| 1975 | Michigan II | 33 | Dayton-Walther | Salt Walther | | 14 | 22 | McLaren M16C [C-2] | Offy Drake tc | ||
| 1975 | Trenton III | 77 | Dayton-Walther | Salt Walther | | 15 | 18 | McLaren M16C/D [C/D-6] | Offy Drake tc | ||
| 1976 | Phoenix | 77 | Dayton-Walther | Salt Walther | | 14 | 9 | McLaren M16C [C-2] | DGS | ||
| 1976 | Trenton | 77 | Dayton-Walther | Salt Walther | | 12 | 9 | McLaren M16C [C-2] | DGS | ||
| 1976 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | 22 | 9 | McLaren M16C/D [C/D-6] | DGS | ||
| 1976 | Indy 500 | 33 | Dayton-Walther | David Hobbs | | 31 | 29 | McLaren M16C [C-2] | DGS | ||
| 1976 | Pocono | 77 | Dayton-Walther | Salt Walther | | 30 | 18 | McLaren M16C/D [C/D-6] | DGS | ||
| 1976 | Trenton II | 77 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C/D [C/D-6] | DGS | |||
| 1976 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 17 | 22 | McLaren M16C/D [C/D-6] | DGS | ||
| 1976 | Ontario 500 | 33 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C [C-2] | DGS | |||
| 1977 | Ontario | 77 | Dayton-Walther | Salt Walther | | 12 | 23 | McLaren M16C/D [C/D-6] | DGS | ||
| 1977 | Phoenix | 77 | Dayton-Walther | Salt Walther | | 15 | 18 | McLaren M16C/D [C/D-6] | DGS | 5 | |
| 1977 | Trenton | 77 | Dayton-Walther | Salt Walther | | 10 | 4 | McLaren M16C/D [C/D-6] | DGS | ||
| 1977 | Indy 500 | 33 | Foreman Industries | Graham McRae | | DNS | McLaren M16C/D [C-5] | DGS | |||
| 1977 | Indy 500 | 33 | Foreman Industries | Salt Walther | | DNS | McLaren M16C/D [C-5] | DGS | |||
| 1977 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C/D [C/D-6] | DGS | |||
| 1977 | Milwaukee | 77 | Dayton-Walther | Salt Walther | | 10 | 18 | McLaren M16C/D [C/D-6] | DGS | ||
| 1977 | Pocono | 77 | Dayton-Walther | Salt Walther | | 15 | 12 | McLaren M16C/D [C/D-6] | DGS | ||
| 1977 | Mosport | 77 | Dayton-Walther | Salt Walther | | 19 | 6 | McLaren M16C/D [C/D-6] | DGS | ||
| 1977 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 28 | 25 | McLaren M16C/D [C/D-6] | DGS | ||
| 1977 | Michigan II | 77 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C/D [C/D-6] | DGS | |||
| 1977 | Trenton II | 77 | Dayton-Walther | Salt Walther | | DNS | McLaren M16C/D [C/D-6] | DGS | 31 | ||
| 1977 | Phoenix II | 77 | Dayton-Walther | Salt Walther | | 22 | 13 | McLaren M16C/D [C/D-6] | DGS | ||
| 1978 | Phoenix | 77 | Dayton-Walther | Salt Walther | | 17 | 13 | McLaren M16C/D [C-5] | DGS | ||
| 1978 | Ontario | 77 | Dayton-Walther | Salt Walther | | 15 | 11 | McLaren M16C/D [C-5] | DGS | ||
| 1978 | College Station | 77 | Dayton-Walther | Salt Walther | | 16 | 7 | McLaren M16C/D [C-5] | DGS | ||
| 1978 | Trenton | 77 | Dayton-Walther | Salt Walther | | 13 | 15 | McLaren M16C/D [C-5] | DGS | ||
| 1978 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | 22 | 28 | McLaren M24 [004] | Cosworth DFX | ||
| 1978 | Indy 500 | 34 | Dayton-Walther | Graham McRae | | DNS | McLaren M16C/D [C-5] | DGS | |||
| 1978 | Indy 500 | 77 | Dayton-Walther | Graham McRae | | DNS | McLaren M24 [004] | Cosworth DFX | |||
| 1978 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | McLaren M24 [002] | Cosworth DFX | |||
| 1978 | Mosport | 77 | Dayton-Walther | Salt Walther | | 15 | 7 | McLaren M24 [004] | Cosworth DFX | ||
| 1978 | Milwaukee | 77 | Dayton-Walther | Salt Walther | | 16 | 11 | McLaren M24 [004] | Cosworth DFX | ||
| 1978 | Pocono | 77 | Dayton-Walther | Salt Walther | | 8 | 13 | McLaren M24 [002] | Cosworth DFX | ||
| 1978 | Michigan | 77 | Dayton-Walther | Salt Walther | | 14 | 18 | McLaren M24 [002] | Cosworth DFX | ||
| 1978 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 12 | 29 | McLaren M24 [002] | Cosworth DFX | ||
| 1978 | Silverstone | 77 | Dayton-Walther | Salt Walther | | 12 | 7 | McLaren M24 [004] | Cosworth DFX | ||
| 1978 | Brands Hatch | 77 | Dayton-Walther | Salt Walther | | 14 | 6 | McLaren M24 [004] | Cosworth DFX | ||
| 1978 | Phoenix II | 77 | Dayton-Walther | Salt Walther | | DNS | McLaren M24 | Cosworth DFX | |||
| 1979 | Phoenix | 77 | Dayton-Walther | Salt Walther | | 15 | 12 | McLaren M24 [004] | Cosworth DFX | ||
| 1979 | Atlanta | 77 | Dayton-Walther | Salt Walther | | 14 | 10 | McLaren M24 [004] | Cosworth DFX | ||
| 1979 | Atlanta /b | 77 | Dayton-Walther | Salt Walther | | 10 | 10 | McLaren M24 [004] | Cosworth DFX | 13 | |
| 1979 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | 16 | 12 | Penske PC-6/78 [001] | Cosworth DFX | ||
| 1979 | Michigan | 77 | Dayton-Walther | Salt Walther | | 14 | 8 | Penske PC-6/78 [001] | Cosworth DFX | ||
| 1979 | Michigan /b | 77 | Dayton-Walther | Salt Walther | | 8 | 7 | Penske PC-6/78 [001] | Cosworth DFX | ||
| 1979 | Ontario 500 | 77 | Dayton-Walther | Salt Walther | | 20 | 20 | Penske PC-6/78 [001] | Cosworth DFX | ||
| 1979 | Michigan II | 77 | Dayton-Walther | Salt Walther | | 9 | 12 | Penske PC-6/78 [001] | Cosworth DFX | ||
| 1980 | Indy 500 | 76 | Dayton-Walther | Salt Walther | | DNS | Penske PC-6/78 | Cosworth DFX | |||
| 1980 | Indy 500 | 77 | Dayton-Walther | Jan Sneva | | DNS | Penske PC-6/78 [001] | Cosworth DFX | |||
| 1980 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | Penske PC-6/78 [001] | Cosworth DFX | |||
| 1980 | Michigan II | 77 | Dayton-Walther | Salt Walther | | 21 | 18 | Penske PC-6/78 [001] | Cosworth DFX | ||
| 1987 | Indy 500 | 76 | Dayton-Walther | Rocky Moran | | DNS | March 86C [09] | Cosworth DFX | |||
| 1988 | Indy 500 | 77 | Dayton-Walther | Tom Bigelow | | DNS | March 86C [09] | Cosworth DFX | |||
| 1988 | Cleveland | 77 | U.S. Engineering | Phil Krueger | | 23 | 17 | March 86C | Cosworth DFX | ||
| 1988 | Michigan | 77 | U.S. Engineering | Phil Krueger | | 22 | 5 | March 86C | Cosworth DFX | ||
| 1988 | Pocono | 77 | U.S. Engineering | Phil Krueger | | 26 | 22 | March 86C | Cosworth DFX | ||
| 1989 | Indy 500 | 77 | U.S. Engineering | Phil Krueger | | DNS | Penske PC-17/88 | Cosworth DFX | |||
| 1989 | Indy 500 | 77 | U.S. Engineering | Phil Krueger | | DNS | March 86C | Cosworth DFX | |||
| 1990 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | Penske PC-17/88 | Cosworth DFS | |||
| 1990 | Michigan | 77 | Dayton-Walther | Salt Walther | | DNS | Penske PC-17/88 | Cosworth DFS | |||
| 1991 | Indy 500 | 77 | Dayton-Walther | Salt Walther | | DNS | Penske PC-18/89 | Cosworth DFS |
