Pedro Acosta led the way for the Red Bull KTM Factory Racing Team at the Circuit de Barcelona - Catalunya.
In the opening MotoGP session of the weekend, it was Pedro Acosta who topped the timesheets for the Red Bull KTM Factory Racing Team in Barcelona.
The Spaniard held a 0.095-second lead over Johann Zarco, who ended up in second place on the LCR Honda Castrol machine.
Marc Marquez started his weekend in third place on the factory Ducati, he was 0.219 seconds behind Acosta at the end of the session.
Maverick Vinales was the second KTM rider to feature inside the top five, the Spaniard started his return from injury in fourth place for Red Bull KTM Tech3.
Rounding out the top five was the BK8 Gresini Racing MotoGP rider, Alex Marquez, the Spaniard was 0.405 seconds behind Acosta in Free Practice One.
Narrowly missing out on a spot inside the top five was the Honda HRC Castrol rider, Luca Marini. The Italian started his weekend in a positive way with a sixth place finish in Free Practice One.
Brad Binder was the third KTM rider to feature inside the top ten in the opening Free Practice session as he was in seventh place for the Red Bull KTM Factory Racing squad.
The top Aprilia rider on Friday morning at the Circuit de Barcelona - Catalunya was the factory Aprilia Racing rider, Marco Bezzecchi, in eighth place.
Honda had three riders inside the top ten in Free Practice One as their Test Rider, Aleix Espargaro, was in ninth place.
Completing the top ten was the fourth and final KTM on the grid, Enea Bastianini made sure every KTM rider was in the top ten, but he was 0.626 seconds behind Acosta.
MotoGP Catalunya, Full Free Practice One Results:
| 2025 Catalan MotoGP | Circuit de Barcelona - Catalunya | Free Practice One Results | Round 15 of 22 | |||||
| Pos | Name | Nat. | Team | Bike | Times |
| 1 | Pedro Acosta | ESP | Red Bull KTM Factory Racing | KTM RC16 | 1:38.979 |
| 2 | Johann Zarco | FRA | LCR Honda Castrol | Honda RC213V | 1:39.074 |
| 3 | Marc Marquez | ESP | Ducati Lenovo Team | Ducati GP25 | 1:39.198 |
| 4 | Maverick Vinales | ESP | Red Bull KTM Tech3 | KTM RC16 | 1:39.368 |
| 5 | Alex Marquez | ESP | BK8 Gresini Racing MotoGP | Ducati GP24 | 1:39.384 |
| 6 | Luca Marini | ITA | Honda HRC Castrol | Honda RC213V | 1:39.419 |
| 7 | Brad Binder | RSA | Red Bull KTM Factory Racing | KTM RC16 | 1:39.494 |
| 8 | Marco Bezzecchi | ITA | Aprilia Racing | Aprilia RS-GP | 1:39.503 |
| 9 | Aleix Espargaro | ESP | Honda HRC | Honda RC213V | 1:39.552 |
| 10 | Enea Bastianini | ITA | Red Bull KTM Tech3 | KTM RC16 | 1:39.605 |
| 11 | Jack Miller | AUS | Prima Pramac Racing | Yamaha M1 | 1:39.744 |
| 12 | Raul Fernandez | ESP | Trackhouse Racing | Aprilia RS-GP | 1:39.771 |
| 13 | Miguel Oliveira | POR | Prima Pramac Racing | Yamaha M1 | 1:39.888 |
| 14 | Ai Ogura | JPN | Trackhouse Racing | Aprilia RS-GP | 1:39.920 |
| 15 | Fermin Aldeguer | ESP | BK8 Gresini Racing MotoGP | Ducati GP24 | 1:39.926 |
| 16 | Alex Rins | ESP | Monster Energy Yamaha | Yamaha M1 | 1:39.955 |
| 17 | Fabio di Giannantonio | ITA | Pertamina Enduro VR46 Racing Team | Ducati GP25 | 1:39.986 |
| 18 | Fabio Quartararo | FRA | Monster Energy Yamaha | Yamaha M1 | 1:40.039 |
| 19 | Franco Morbidelli | ITA | Pertamina Enduro VR46 Racing Team | Ducati GP24 | 1:40.159 |
| 20 | Joan Mir | ESP | Honda HRC Castrol | Honda RC213V | 1:40.223 |
| 21 | Jorge Martin | ESP | Aprilia Racing | Aprilia RS-GP | 1:40.350 |
| 22 | Lorenzo Savadori | ITA | Aprilia Racing | Aprilia RS-GP | 1:40.451 |
| 23 | Pecco Bagnaia | ITA | Ducati Lenovo Team | Ducati GP25 | 1:40.535 |
| 24 | Somkiat Chantra | THA | LCR Honda IDEMITSU | Honda RC213V | 1:40.990 |
