By Soup StaffWorldSBK Portugal FP3 Results 2018
| Pos. | Rider | Team | Bike | Time |
|---|---|---|---|---|
| 1 | Jonathan Rea | Kawasaki Racing | Kawasaki ZX-10R | 1:41.817 |
| 2 | Marco Melandri | Aruba.it Racing – Ducati | Ducati Panigale R | 1:42.003 |
| 3 | Jordi Torres | MV Agusta Reparto Corse | MV Agusta 1000 F4 | 1:42.333 |
| 4 | Toprak Razgatlioglu | Kawasaki Puccetti Racing | Kawasaki ZX-10R | 1:42.383 |
| 5 | Eugene Laverty | Milwaukee Aprilia | Aprilia RSV4 RF | 1:42.423 |
| 6 | Xavi Fores | Barni Racing | Ducati Panigale R | 1:42.441 |
| 7 | Tom Sykes | Kawasaki Racing | Kawasaki ZX-10R | 1:42.459 |
| 8 | Michael van der Mark | Pata Yamaha Official WorldSBK | Yamaha YZF R1 | 1:42.557 |
| 9 | Alex Lowes | Pata Yamaha Official WorldSBK | Yamaha YZF R1 | 1:42.669 |
| 10 | Michael Ruben Rinaldi | Aruba.it Racing – Junior Team | Ducati Panigale R | 1:42.778 |
| 11 | Loris Baz | Gulf Althea BMW Racing | BMW S1000 RR | 1:42.787 |
| 12 | Leon Camier | Red Bull Honda World Superbike | Honda CBR1000RR | 1:42.883 |
| 13 | Jake Gagne | Red Bull Honda World Superbike | Honda CBR1000RR | 1:42.921 |
| 14 | Lorenzo Savadori | Milwaukee Aprilia | Aprilia RSV4 RF | 1:42.969 |
| 15 | Chaz Davies | Aruba.it Racing – Ducati | Ducati Panigale R | 1:43.325 |
| 16 | Leandro Mercado | Orelac Racing Verdnatura | Kawasaki ZX-10R | 1:43.569 |
| 17 | PJ Jacobsen | Triple M Honda World Superbike | Honda CBR1000RR | 1:43.876 |
| 18 | Yonny Hernandez | Pedercini Racing | Kawasaki ZX-10R | 1:44.028 |
| 19 | Roman Ramos | GoEleven | Kawasaki ZX-10R | 1:44.343 |
| 20 | Jakub Smrz | Guandalini Racing | BMW S1000 RR | 1:45.716 |
