2018 Grand Prix of Portland - Free practice 3 Results
Track Portland
City Portland, Oregon
Type Roadcourse
Length 1.959 mi
Trackrecord 0:57.214
Laps 110
| P | Driver | Nat | Time | GP | L |
|---|---|---|---|---|---|
| 1 | Sébastien Bourdais Dale Coyne |  | 0:57.471 | 0 | |
| 2 | Graham Rahal Rahal Letterman Lanigan |  | 0:57.514 +0.044 | +0.044 | 0 |
| 3 | Will Power Team Penske |  | 0:57.551 +0.080 | +0.037 | 0 |
| 4 | Alexander Rossi Andretti Autosport | | 0:57.623 +0.152 | +0.072 | 0 |
| 5 | Takuma Sato Rahal Letterman Lanigan |  | 0:57.676 +0.205 | +0.053 | 0 |
| 6 | Spencer Pigot Ed Carpenter Racing | | 0:57.679 +0.208 | +0.003 | 0 |
| 7 | Ryan Hunter-Reay Andretti Autosport | | 0:57.683 +0.212 | +0.004 | 0 |
| 8 | Marco Andretti Andretti Autosport | | 0:57.744 +0.274 | +0.061 | 0 |
| 9 | Josef Newgarden Team Penske | | 0:57.787 +0.317 | +0.043 | 0 |
| 10 | Zach Veach Andretti Autosport | | 0:57.855 +0.385 | +0.068 | 0 |
| 11 | Scott Dixon Ganassi Racing |  | 0:57.856 +0.386 | +0.001 | 0 |
| 12 | Jordan King Ed Carpenter Racing |  | 0:57.871 +0.400 | +0.015 | 0 |
| 13 | Santino Ferrucci Dale Coyne | | 0:57.873 +0.402 | +0.002 | 0 |
| 14 | Ed Jones Ganassi Racing |  | 0:57.875 +0.405 | +0.003 | 0 |
| 15 | Carlos Muñoz Schmidt Peterson |  | 0:57.887 +0.416 | +0.011 | 0 |
| 16 | Gabby Chaves Harding Racing | | 0:57.926 +0.456 | +0.039 | 0 |
| 17 | Pietro Fittipaldi Dale Coyne |  | 0:58.048 +0.578 | +0.122 | 0 |
| 18 | Jack Harvey Meyer-Shank Racing | | 0:58.059 +0.588 | +0.011 | 0 |
| 19 | Simon Pagenaud Team Penske | | 0:58.135 +0.664 | +0.076 | 0 |
| 20 | Matheus Leist A.J. Foyt Enterprises | | 0:58.286 +0.815 | +0.151 | 0 |
| 21 | Tony Kanaan A.J. Foyt Enterprises | | 0:58.300 +0.829 | +0.014 | 0 |
| 22 | Max Chilton Carlin | | 0:58.408 +0.938 | +0.109 | 0 |
| 23 | Charlie Kimball Carlin | | 0:58.434 +0.963 | +0.026 | 0 |
| 24 | Alfonso Celis Jr. Juncos Racing |  | 0:58.649 +1.178 | +0.215 | 0 |
| 25 | James Hinchcliffe Schmidt Peterson |  | 1:00.605 +3.134 | +1.956 | 0 |