Terverifikasi Administratif dan Faktual oleh Dewan Pers
Marc Marquez masih berada di puncak dengan koleksi 115 poin. Adapun posisi kedua dan ketiga menjadi milik dua pebalap Movistar Yamaha, Valentino Rossi dan Maverick Vinales.
Rossi yang pada balapan kali ini finis di posisi ketiga meraup 88 poin, sedangkan Vinales mendapat 77 angka.
Berikut klasemen sementara MotoGP 2018 setelah GP Catalunya.
| POS | PEBALAP | TIM | POIN |
|---|---|---|---|
| 1 | Marc Marquez | Repsol Honda | 115 |
| 2 | Valentino Rossi | Movistar Yamaha | 88 |
| 3 | Maverick VIÑALES | Movistar Yamaha | 77 |
| 4 | Johann Zarco | Yamaha Tech3 | 73 |
| 5 | Danilo Petrucci | Pramac Racing | 71 |
| 6 | Cal Crutchlow | LCR Honda | 69 |
| 7 | Jorge Lorenzo | Ducati Team | 66 |
| 8 | Andrea Dovizioso | Ducati Team | 66 |
| 9 | Andrea Iannone | Suzuki Ecstar | 66 |
| 10 | Jack Miller | Pramac Racing | 49 |
| 11 | Dani Pedrosa | Repsol Honda | 40 |
| 12 | Alex Rins | Suzuki Ecstar | 33 |
| 13 | Pol Espargaro | Red Bull KTM | 28 |
| 14 | Tito Rabat | Avintia Racing | 27 |
| 15 | Alvaro Bautista | Angel Nieto | 26 |
| 16 | Franco Morbidelli | Marc VDS | 19 |
| 17 | Hafizh Syafrin | Yamaha Tech3 | 18 |
| 18 | Aleix Espargaro | Aprilia Gresini | 13 |
| 19 | Takaaki Nakagami | LCR Honda | 10 |
| 20 | Scott Redding | Aprilia Gresini | 9 |
| 21 | Bradley Smith | Red Bull KTM | 7 |
| 22 | Mikka Kallio | Red Bull KTM | 6 |
| 23 | Karel Abraham | Angel Nieto | 4 |
| 24 | Thomas Luthi | Marc VDS | 0 |
| 25 | Xavier Simeon | Avintia Racing | 0 |
| 26 | Sylvain Guantolli | 0 |