| Pole Positions: Al Unser USA | ||
| Sequence | Event | Team/Chassis/Engine |
| 1 | Watkins Glen 1979 | Chaparral/Chaparral/Cosworth |
| 2 | Lexington 1980 | Longhorn/Longhorn/Cosworth |
| 3 | Watkins Glen 1980 | Longhorn/Longhorn/Cosworth |
| 4 | Phoenix 1985 | Penske/March/Cosworth |
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