This is how the Provisional 2025 Moto3 World Championship entry list looks:
| 2025 Moto3 rider lineup: | ||||
| NO. | Rider | Nat. | Team | Manufacturer |
| 5 | Tatchakorn Buasri | THA | Honda Team Asia | Honda |
| 6 | Ryusei Yamanaka | JPN | MT Helmets - MSi | KTM |
| 8 | Eddie O'Shea | GBR | MLav Racing | Honda |
| 10 | Nicola Carraro | ITA | Rivacold Snipers Team | Honda |
| 12 | Jacob Roulstone | AUS | Red Bull KTM Tech3 | KTM |
| 14 | Cormac Buchanan | NZL | BOE Motorsports | KTM |
| 18 | Matteo Bertelle | ITA | MTA Team | KTM |
| 19 | Scott Ogden | GBR | CIP Green Power | KTM |
| 21 | Ruche Moodley | RSA | BOE Motorsports | KTM |
| 22 | David Almansa | ESP | Leopard Racing | Honda |
| 24 | Tatsuki Suzuki | JPN | IntactGP | KTM |
| 28 | Maximo Quiles | ESP | CFMoto Aspar Team | KTM |
| 31 | Adrian Fernandez | ESP | Leopard Racing | Honda |
| 36 | Angel Piqueras | ESP | MT Helmets - MSi | KTM |
| 54 | Riccardo Rossi | ITA | Rivacold Snipers Team | Honda |
| 55 | Noah Dettwiler | SUI | CIP Green Power | KTM |
| 58 | Luca Lunetta | ITA | Sic58 Squadra Corse | Honda |
| 64 | David Munoz | ESP | IntactGP | KTM |
| 66 | Joel Kelso | AUS | MTA Team | KTM |
| 71 | Dennis Foggia | ITA | CFMoto Aspar Team | KTM |
| 72 | Taiyo Furusato | JPN | Honda Team Asia | Honda |
| 73 | Valentin Perrone | ESP | Red Bull KTM Tech3 | KTM |
| 82 | Stefano Nepa | ITA | Sic58 Squadra Corse | Honda |
| 83 | Alvaro Carpe | ESP | Red Bull KTM Ajo | KTM |
| 99 | Jose Antonio Rueda | ESP | Red Bull KTM Ajo | KTM |
| TBA | MLav Racing | Honda | ||
Signed riders:
CFMoto Aspar Team:
The CFMoto Aspar Team will have a brand new Moto3 rider lineup for the 2025 season. David Alonso will move on to Moto2 in 2025, with Joel Esteban leaving the team.
The first new rider joining the team in 2025 is the Italian, Dennis Foggia. The former Leopard racing rider had spent two disappointing years in Moto2 and has decided to return to Moto3 to challenge for the title.
The second new rider in the CFMoto Aspar Team is the Moto3 rookie, Maximo Quiles. The young Spaniard ended the 2024 Red Bull Rookies Cup in fifth and is currently third in the JuniorGP standings.
MT Helmets - MSi:
The MT Helmets - MSi squad announced their 2025 Moto3 lineup in the build-up to the Solidarity Grand Prix. The team has retained Ryusei Yamanaka for the second season in a row, the first time the Japanese rider has stayed with a team for two years.
After leaving Leopard Racing after one year Angel Piqueras will switch to the MT Helmets - MSi squad. The Spaniard won a race in his rookie season and sits eighth in the Championship with one round remaining.
IntactGP:
The IntactGP Team have signed a new rider for the 2025 season, but they have not announced their second rider.
David Munoz will join the IntactGP Team for the 2025 season after leaving BOE Motorsports. The Spaniard will enter his third year in the Moto3 class in 2025 as he sits fifth in the 2024 Moto3 Championship.
Red Bull KTM Tech3:
The Tech3 Moto3 team have locked in their 2025 Moto3 rider lineup as they have kept a rider and signed a new one.
The French team have re-signed Jacob Roulstone for the 2025 Moto3 season. The Australian is a Moto3 rookie in 2024 and is 15th in the World Championship (After the Australian Grand Prix).
The new rider the team have signed is Valentin Perrone. The Argentinian rider will be a Moto3 rookie after finishing third in Red Bull Rookies in 2024.
Leopard Racing:
The Leopard Racing Team has announced their 2025 Moto3 riders. Adrian Fernandez will remain with the team for his second full season. The Spaniard ended the 2024 season sixth in the Championship and will be a title contender in 2025.
David Almansa will also join the team for the 2025 Moto3 World Championship. The Spaniard ended the 2024 Moto3 World Championship in 22nd place for the Rivacold Snipers Team.
BOE Motorsports:
After letting go of both Kelso and Munoz the BOE Motorsports team has signed one of their two 2025 riders.
The Spanish team have signed a South African rookie for the 2025 season. Ruche Moodley will join the team after finishing ninth in Red Bull Rookies and sitting 16th in the 2024 FIM JuniorGP World Championship with one round to go.
BOE Motorsport have also signed Cormac Buchanan for the 2025 Moto3 season. The New Zealander has competed in the 2024 JuniorGP Championship and is eighth in the standings, with one round to go.
Red Bull KTM Ajo:
Jose Antonio Rueda put pen to paper on a new deal to stay with Red Bull KTM Ajo for a third season. The team are hoping that the Spaniard will fight for the Moto3 title in 2025.
The Red Bull Rookies Cup Champion, Alvaro Carpe, will move up to Moto3 in 2025. The 17-year-old will be one of the youngest riders on the grid in 2025. But will officially make his debut in 2024 as a wildcard rider in the series finale.
Sic58 Squadra Corse:
The Sic58 Squadra Corse squad have kept one of their two 2024 Moto3 riders but has signed an experienced Moto3 rider.
Luca Lunetta will remain with the Sic58 Squadra Corse squad after an impressive rookie season. The Italian finished 12th in the 2024 Moto3 World Championship and stood on the podium twice in his debut season.
The team's second rider will be Stefano Nepa who left the LevelUp - MTA squad at the end of the season. The Italian ended 2024 in 13th in the standings and will go into his sixth full Moto3 season in 2025.
Honda Team Asia:
Before the Thai Grand Prix Honda Team Asia announced their 2025 Moto3 World Championship lineup. Taiyo Furusato and Tatchakorn Buasri will remain with the team for a second year.
After 17 rounds in 2024, Furusato finds himself in 11th in the Championship with a best result of second. However, Buasri has not scored a point in Moto3 and his best result has been 19th place.
MTA Team:
The MTA Team have signed a brand new rider lineup as they let go of Stefano Nepa and Nicolo Carrero.
The new rider who is heading to MTA is Joel Kelso. The Australian rider will join his third team in three years as he leaves BOE Motorsports.
Matteo Bertelle will join MTA from the Snipers Moto3 Team. This will be the Italian's third Moto3 team in his four years in the lightweight Grand Prix class.
Rivacold Snipers Team:
The Snipers Moto3 Team will have a brand new lineup for the 2025 Moto3 season. Bertelle and David Almansa have both left the team at the end of the 2024 Moto3 season.
Riccardo Rossi has become the Snipers Team's new lead Moto3 rider. The Italian ended the 2024 season in 18th in the Championship with the CIP Green Power squad.
Nicola Carraro will join the Snipers Team for his second year in the Moto3 World Championship. The Italian had a difficult rookie season and ended his debut year in 21st.
CIP Green Power:
The 2025 CIP Green Power rider lineup has been confirmed, with one new arrival and one rider continuing.
After three years with MLav Racing, Scott Ogden has moved to the CIP Green Power squad. The British rider will switch from a Honda Moto3 machine to a KTM Machine in 2025.
Noah Dettwiler made his Moto3 debut in 2024 and finished the year 25th in the Championship. The Swiss rider will continue with CIP Green Power for a second season.
MLav Racing:
The MLav Racing Team have signed a British rider for the 2025 Moto3 season.
Eddie O'Shea joined the MLav Racing Team at the end of the 2024 Moto3 season. The Moto3 rookie will continue with the team into 2025 as what will most likely be their only British rider next season.
Moto3 Rumours:
MLav Racing:
The final MLav Racing spot for the 2025 Moto3 season is yet to be filled and many riders have been rumoured to take it.
Michael Laverty's Moto3 squad has received interest from riders like Vincente Perez, Xabi Zurtuza, Riccardo Rossi and Dennis Foggia. But with both Rossi and Foggia now no longer available the team's second rider is still unknown.
