Last Updated January 19, 2024
| 2025IndyCar Silly Season Page |
||||||
| Team | Engine | No. | Driver | Primary Sponsor | Rating | Comments |
| AJ Foyt Racing |
Chevy |
41 | Sing Ray Robb | TBD | Fact | Signed |
| 14 | Santino Ferrucci | Sexton Properties | Fact | Signed | ||
| Andretti Global |
Honda |
26 |
Colton Herta | Gainbridge/Group101 | Fact | Signed |
| 27 | Kyle Kirkwood | AutoNation | Fact | Signed | ||
| 28 | Marcus Ericsson | Bryant | Fact | Signed | ||
| 29 | Marco Andretti | TBD | Strong | Indy 500 Only | ||
| Arrow McLaren |
Chevy |
5 | Pato O’Ward | Arrow | Fact | Signed |
| 6 | David Malukas | TBD | Fact | Signed | ||
| 7 | Alexander Rossi | Arrow | Fact | Signed | ||
| 17 | Kyle Larson | HendrickCars.com | Fact | Indy Only | ||
| Chip Ganassi Racing | Honda | 8 | Linus Lundqvist | Fact | Signed | |
| 9 | Scott Dixon | PNC Bank | Fact | Signed | ||
| 10 | Alex Palou | DHL | Fact | Signed | ||
| Â 4 | Kyffin Simpson | American Legion? | Fact | Signed | ||
| 11 | Marcus Armstrong | American Legion Honda Ridgeline |
Fact | Signed | ||
| Dale Coyne Racing | Honda | 18 | TBD | TBD | Speculation | |
| 51 | TBD | TBD | Speculation | |||
| Dreyer Reinbold & Cusick Motorsports |
Chevy |
24 | Stefan Wilson | TBD | Strong | Indy 500 Only |
| 23 | Speculation | Indy 500 Only | ||||
| Ed Carpenter Racing |
Chevy |
21 | Rinus Veekay | Sonax | Fact | Signed |
| 20 |
Christian Rasmussen | GuyCare | Fact | Signed | ||
| 33 | Ed Carpenter | TBD | Fact | Ovals Only | ||
| Juncos Hollinger Racing |
Chevy | 77 | Romain Grosjean | TBD | Fact | Signed |
| 78 | Agustin Canapino | Visit Argentina | Fact | Signed | ||
| Meyer Shank Racing | Honda | 60 | Felix Rosenqvist | AutoNation and SiriusXM | Fact | Signed |
| 06 | Tom Blomqvist | AutoNation | Fact | Signed | ||
| TBD | Helio Castroneves | AutoNation | Fact | Indy 500 Only | ||
| Paretta Autosport | Chevy | 16 | Simona De Silvestro | TBD | Strong | Indy 500 Only |
| Rahal Letterman Lanigan | Honda | 15 | Graham Rahal | Various | Fact | Signed |
| 45 |
Christian Lundgaard | HY-Vee | Fact | Signed | ||
| 30 | Pietro Fittipaldi | TBD | Fact | Signed | ||
| Team Penske | Chevy | 2 | Josef Newgarden | Hitachi | Fact | Signed |
| 3 | Scott McLaughlin | Shell, PPG | Fact | Signed | ||
| 12 | Will Power | Verizon | Fact | Signed | ||
Last Updated December 20, 2024
| 2025 AutoRacing1.com F1 Silly Season Table | ||||||
| Team | Engine | No. | Driver | Nat. | Rating | Comments |
| Audi Sauber | Ferrari | 27 | Nico Hulkenberg | Germany | Fact | Signed thru 2026 |
| TBD | Gabriel Bortoleto | Brazil | Fact | Signed thru 2026 | ||
| Alpine F1 Team | Renault | 10 | Pierre Gasly | France | Fact | Signed thru 2026 |
| 61 | Jack Doohan | Australia | Fact | Signed thru 2025 | ||
| Aston Martin Cognizant F1 Team | Mercedes | 14 | Fernando Alonso | Spain | Fact | Signed thru 2026 |
| 18 | Lance Stroll | Canada | Fact | Daddy owns the team | ||
| Ferrari | Ferrari | 16 | Charles Leclerc | Monaco | Fact | Signed thru 2028 |
| 44 | Lewis Hamilton | England | Fact | Signed thru 2026 | ||
| Moneygram Haas F1 Team | Ferrari | 31 | Esteban Ocon | France | Fact | Signed multi-Year |
| 87 | Oliver Bearman | England | Fact | Signed | ||
| McLaren F1 Team | Mercedes | 4 | Lando Norris | England | Fact | Signed thru 2027 |
| 81 | Oscar Piastri | Australia | Fact | Signed thru 2027 | ||
| Mercedes-AMG Petronas F1 Team | Mercedes | 12 | Kimi Antonelli | Italy | Fact | Signed thru 2025 |
| 63 | George Russell | England | Fact | Signed thru 2025 | ||
| Red Bull Racing | Honda | 1 | Max Verstappen | Netherlands | Fact | Signed thru 2028 |
| 30 | Liam Lawson | Australia | Fact | Signed thru 2025 | ||
| Visa Cash App RB | Honda | 22 | Yuki Tsunoda | Japan | Fact | Signed thru 2025 |
| 37 | Isack Hadjar | France | Fact | Signed thru 2025 | ||
| Williams Racing | Mercedes | 23 | Alex Albon | Thailand | Fact | Signed |
| 55 | Carlos Sainz Jr | Spain | Fact | Signed | ||