2018 MotoGP World Championship Schedule:
| ROUND | MOTOGP GRANDPRIX | CIRCUIT | DATE |
| 1 | Qatar Grand Prix | Losail International Circuit, Lusail | 18 March |
| 2 | Argentina Grand Prix | Autódromo Termas de Río Hondo, Santiago del Estero | 8 April |
| 3 | American Grand Prix | Circuit of the Americas, Austin, Texas | 22 April |
| 4 | Spanish Grand Prix | Circuito de Jerez-Ángel Nieto, Jerez de la Frontera | 6 May |
| 5 | French Grand Prix | Circuit Bugatti, Le Mans | 20 May |
| 6 | Italian Grand Prix | Mugello Circuit, Scarperia e San Piero | 3 June |
| 7 | Catalunya Grand Prix | Circuit de Barcelona-Catalunya, Montmeló | 17 June |
| 8 | Dutch Grand Prix | TT Circuit Assen, Assen | 1 July |
| 9 | German Grand Prix | Sachsenring, Hohenstein-Ernstthal | 15 July |
| 10 | Czech Grand Prix | Automotodrom Brno, Brno | 5 August |
| 11 | Austrian Grand Priix | Red Bull Ring, Spielberg | 12 August |
| 12 | British Grand Prix | Silverstone Circuit, Silverstone | 26 August |
| 13 | San Marino Grand Prix | Misano World Circuit Marco Simoncelli, Misano Adriatico | 9 September |
| 14 | Aragon Grand Prix | Motorland Aragón, Alcañiz | 23 September |
| 15 | Thailand Grand Prix | Buriram International Circuit,[N 1] Buriram | 7 October |
| 16 | Japanese Grand Prix | Twin Ring Motegi, Motegi | 21 October |
| 17 | Australian Grand Prix | Phillip Island Grand Prix Circuit, Phillip Island | 28 October |
| 18 | Malaysian Grand Prix | Sepang International Circuit, Selangor | 4 November |
| 19 | Valencian Grand Prix | Circuit Ricardo Tormo, Valencia | 18 November |
