# Temporada da Indy Pro Series de 2006

Essa foi a 21° temporada do campeonato.
| Pos | Driver | HMS | STP | STP | INDY | WGL | IMS | NAS | MIL | KTY | SNM | SNM | CHI | Pts |
| 1 | Jay Howard | 3 | 3 | 2 | 2 | 6 | 18 | 1 | 7 | 1 | 10 | 5 | 3 | 390 |
| 2 | Jonathan Klein | 15 | 5 | 5 | 6 | 5 | 3 | 3 | 3 | 2 | 4 | 3 | 2 | 386 |
| 3 | Wade Cunningham | 10 | | | 1 | 2 | 16 | 5 | 2 | 3 | 1 | 4 | 1 | 379 |
| 4 | Bobby Wilson | 5 | 8 | 6 | 7 | 1 | 9 | 7 | 4 | 7 | 5 | 2 | 17 | 343 |
| 5 | Nick Bussell | 2 | 4 | 10 | 10 | 15 | 5 | 6 | 5 | 6 | 3 | 13 | 8 | 319 |
| 6 | Jaime Camara | 11 | 12 | 13 | 3 | 4 | 13 | 2 | 1 | 14 | 7 | 14 | 16 | 298 |
| 7 | Alex Lloyd | | 10 | 3 | 5 | 17 | 1 | DNS | | 16 | 2 | 1 | 4 | 294 |
| 8 | Chris Festa | 16 | 6 | 8 | 4 | 14 | 15 | 9 | | 8 | | | 5 | 205 |
| 9 | Brett Van Blankers | 8 | 9 | 11 | 14 | 7 | 17 | 10 | 8 | 15 | | | | 179 |
| 10 | Raphael Matos | | 1 | 1 | | 13 | 4 | | | | | | | 154 |
| 11 | Jon Herb | 6 | 13 | 9 | 19 | 8 | 8 | | | | | | | 126 |
| 12 | Jeff Simmons | 1 | 2 | 4 | | | | | | | | | | 122 |
| 13 | Mike Potekhen | | | | | | 11 | | | 10 | 6 | 6 | 7 | 121 |
| 14 | Tom Wood | | | | 9 | | | 4 | 9 | 12 | | | 9 | 116 |
| 15 | Arie Luyendyk Jr. | 4 | DNS | | | 11 | | 11 | | | | | 6 | 105 |
| 16 | Matthew Hamilton | 14 | 7 | 7 | 13 | 10 | | | | | | | | 105 |
| 17 | Geoff Dodge | 7 | 11 | 13 | 8 | | | 12 | | | | | | 104 |
| 18 | Sean Guthrie | | | | 11 | 16 | | 8 | | 5 | | | 18 | 99 |
| 19 | C. R. Crews | | | | | 9 | 6 | | | 11 | | | 13 | 86 |
| 20 | Scott Mansell | | | | | | 14 | 14 | | | 11 | 7 | | 77 |
| 21 | Phil Giebler | | | | 16 | 3 | 7 | | | | | | | 75 |
| 22 | Racer Kashima | | | | | | | | | 13 | 12 | 11 | 12 | 72 |
| 23 | Travis Gregg | 12 | | | | | | 13 | | 4 | | | | 67 |
| 24 | Marty Roth | 9 | 14 | 12 | | | | | | | | | | 56 |
| 25 | P. J. Abbott | | | | | | | | 11 | | 13 | 12 | | 54 |
| 26 | Ryan Justice | | | | | | | | | | 8 | 8 | | 48 |
| 26 | Mishael Abbott | 13 | | | 17 | 12 | | | | | | | | 48 |
| 28 | Graham Rahal | | | | | | 2 | | | | | | | 43 |
| 29 | Micky Gilbert | | | | | | | | | | 9 | 10 | | 42 |
| 29 | Ben Petter | | | | | | | | | 9 | | | 10 | 42 |
| 31 | Daniel Gaunt | | | | | | | | | | 14 | 9 | | 38 |
| 32 | Tom Wieringa | | | | 12 | | | | | | | | 15 | 33 |
| 33 | Rocco DeSimone | | 15 | 14 | | | | | | | | | | 31 |
| 34 | Thiago Medeiros | | | | | | | | 6 | | | | | 28 |
| 35 | Michael Crawford | | | | | | | | 10 | | | | | 20 |
| 35 | Logan Gomez | | | | | | 10 | | | | | | | 20 |
| 37 | Veronica McCann | | | | | | | | | | | | 11 | 19 |
| 37 | James Chesson | | | | 18 | | | DNS | | | | | | 19 |
| 39 | Éric Paradis | | | | | | 12 | | | | | | | 18 |
| 40 | Akihira Okamoto | | | | | | | | | | | | 14 | 16 |
| 41 | Tyce Carlson | | | | 15 | | | | | | | | | 15 |
| Pos | Driver | HMS | STP | STP | INDY | WGL | IMS | NAS | MIL | KTY | SNM | SNM | CHI | Pts |
|valign="top"|
| Color | Result |
| Gold | Winner |
| Silver | 2nd place |
| Bronze | 3rd place |
| Green | 4th & 5th place |
| Light Blue | 6th–10th place |
| Dark Blue | Finished (Outside Top 10) |
| Purple | Did not finish |
| Red | Did not qualify (DNQ) |
| Brown | Withdrawn (Wth) |
| Black | Disqualified (DSQ) |
| White | Did not start (DNS) |
| Blank | Did not participate (DNP) |
| Blank | Not competing |
In-line notation :
| Bold | Pole position (1 point) |
| Italics | Ran fastest race lap |
| * | Led most race laps (2 points) |
| $^1$ | Qualifying cancelled no bonus point awarded |
| Rookie of the Year ||
| Rookie ||