| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Losail Grand Prix Kataru | 2015.03.29 | Honda NSF250RW |  SaxoPrint–RTG | |
| 2 |  Circuit of the Americas | 2015.04.12 | Honda NSF250RW | Leopard Racing | |
| 3 |  Termas de Río Hondo | 2015.04.19 | Honda NSF250RW | Leopard Racing | |
| 4 |  Jerez | 2015.05.03 | Honda NSF250RW | Leopard Racing | |
| 5 |  Le Mans | 2015.05.17 | KTM RC250GP |  Sky Racing Team VR46 | |
| 6 | Mugello | 2015.05.31 | KTM RC250GP |  Red Bull KTM Ajo | |
| 7 | Barcelona-Catalunya | 2015.06.14 | Honda NSF250RW | Leopard Racing | |
| 8 |  Assen | 2015.06.27 | KTM RC250GP | Red Bull KTM Ajo | |
| 9 | Sachsenring | 2015.07.12 | Honda NSF250RW | Leopard Racing | |
| 10 | Indianapolis | 2015.08.09 | Honda NSF250RW | RW Racing GP | |
| 11 |  Brno | 2015.08.16 | Honda NSF250RW | Ongetta–Rivacold | |
| 12 |  Donington Park | 2015.08.30 | Honda NSF250RW | Leopard Racing | |
| 13 |  Misano | 2015.09.13 | Honda NSF250RW | Gresini Racing Team Moto3 | |
| 14 | Aragón | 2015.09.27 | KTM RC250GP | Red Bull KTM Ajo | |
| 15 |  Motegi | 2015.10.11 | Honda NSF250RW | Ongetta–Rivacold | |
| 16 |  Phillip Island | 2015.10.18 | KTM RC250GP | Red Bull KTM Ajo | |
| 17 |  Sepang | 2015.10.25 | KTM RC250GP | Red Bull KTM Ajo | |
| 18 | Valencia | 2015.11.08 | KTM RC250GP | Red Bull KTM Ajo |
