| series | Champcar complete |
| race | Milwaukee II |
| year | 1966 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Dean Racing | 1 | Dean Van Lines | Mario Andretti | | 1 | 1 | Hawk I [65-1] | Ford DOHC | 159 | |
| W & W Enterprises | 72 | Weinberger Homes | Gordon Johncock | | 2 | 2 | Gerhardt 66 [i] | Ford DOHC | 41 | |
| AJ Foyt | 6 | AJ Foyt | Joe Leonard | | 3 | 3 | Eagle 66 [202] | Ford DOHC | ||
| John Zink | 3 | Zink-Urschel-Slick | Jim McElreath | | 10 | 4 | Moore BT12 | Ford DOHC | ||
| Jim Robbins | 27 | Jim Robbins | Billy Foster | | 9 | 5 | Vollstedt 66 [8] | Ford DOHC | ||
| Vatis Enterprises | 53 | Valvoline | Gary Congdon | | 14 | 6 | Huffaker 64 [c] | Offy 252 | ||
| G.C.R. | 76 | G.C.R. | Art Pollard | | 6 | 7 | Gerhardt 66 [g] | Offy 168 sc | ||
| Leader Card | 86 | Leader Card | Bobby Unser | | 21 | 8 | Watson 66 [2] | Offy 252 | ||
| All American Racers | 29 | Bardahl | Lloyd Ruby | | 8 | 9 | Lotus 38 [3] | Ford DOHC | ||
| Mecom Racing | 43 | Bowes Seal Fast | George Snider | | 5 | 10 | Lola T90 [SL-90-02] | Ford DOHC | ||
| Federal Engineering | 22 | Federal Engineering | Bud Tingelstad | | 20 | 11 | Gerhardt 66 [h] | Offy 168 sc | ||
| Agajanian | 98 | Agajanian REV 500 | Dick Atkins | | 13 | 12 | JP Shrike 66 [a] | Offy 168 sc | ||
| Racing Associates | 39 | Racing Associates | Bobby Grim | | 17 | 13 | Watson 63 FE [6] | Offy 168 tc | ||
| Leader Card | 95 | Leader Card | Greg Weld | | 19 | 14 | Watson 63 FE [7] | Offy 252 | ||
| Ken Brenn | 74 | Ken Brenn | Wally Dallenbach | | 16 | 15 | Meskowski 62 D [9] | Offy 252 | ||
| Peter Salemi | 81 | Central Excavating | Bob Harkey | | 25 | 16 | Gerhardt 65 [003] | Offy 252 | ||
| Gordon Van Liew | 7 | Vita Fresh | Larry Dickson | | 15 | 17 | Gerhardt 66 [e] | Ford DOHC | ||
| Lindsey Hopkins | 8 | G.C. Murphy | Roger McCluskey | | 4 | 18 | Eagle 66 [205] | Ford DOHC | ||
| Myron Caves | 85 | Caves Buick | Al Miller | | 24 | 19 | Gerhardt 66 [c] | Offy 168 sc | ||
| Mecom Racing | 24 | American Red Ball | Al Unser | | 7 | 20 | Lola T90 [SL-90-03] | Ford DOHC | ||
| Leader Card | 12 | Wynn's | Chuck Hulse | | 12 | 21 | Watson 66 [1] | Ford DOHC | ||
| Gerhardt | 94 | Gerhardt | Mel Kenyon | | 23 | 22 | Gerhardt 66 [l] | Offy 252 | ||
| Leader Card | 4 | Leader Card | Don Branson | | 26 | 23 | Gerhardt 66 [k] | Ford DOHC | ||
| AJ Foyt | 2 | Sheraton-Thompson | AJ Foyt | | 22 | 24 | Coyote I [66-1] | Ford DOHC | ||
| Federal Engineering | 38 | Federal Engineering | Al Smith | | 18 | 25 | Ward 66 [1] | Offy 252 | ||
| Gerhardt | 56 | Gerhardt | Jim Hurtubise | | 11 | 26 | Gerhardt 66 [j] | Offy 168 sc | ||
| AJ Foyt | 82 | Sheraton-Thompson | Johnny Boyd | | DNS | Lotus 38 [2] | Ford DOHC | |||
| American Eagle Racing | 61 | McManus Bros. | Gary Bettenhausen | | DNS | Halibrand Shrike 65 [H64172] | Offy 252 | |||
| DVS Inc | 37 | DVS | Arnie Knepper | | DNS | Cecil 66 [1] | Ford DOHC | |||
| Dayton-Walther | 77 | Dayton-Walther | Carl Williams | | DNS | Gerhardt 66 [004] | Ford DOHC | |||
| Federal Engineering | 38 | Federal Engineering | Sam Sessions | | DNS | Ward 66 [1] | Offy 252 | |||
| Gordon Van Liew | 11 | Vita Fresh | Sam Sessions | | DNS | Huffaker 66 [b] | Offy 168 tc | |||
| J Frank Harrison | 96 | J Frank Harrison | Ronnie Duman | | DNS | Eisert 65 [2] | Chevy 305 V8 | |||
| Skip Hedrich | 84 | Hedrich | Skip Hedrich | | DNS | Porter/Philipp 61 FE [1] | Offy 252 |
