Prototype
Cadillac V-Series.R GTP
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| Crown Athletics Racing Tour | CART Hybrid GTP Series | 18 | 1414 | Fixed |
Dallara P217
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| Série Boost Cup | LMP2 2025 | 46 | 1788 | |||||
| GRIDMATES - Challenger Series | Challenger Training | 40 | None | Fixed | Road America | Tue, December 02 01:00PM EST | Tue, December 02 06:00PM GMT | Wed, December 03 05:00AM AEDT |
| GRIDMATES - Challenger Series | 2025-2026 | 38 | 2407 | Fixed | ||||
| Red Sox Racing League | 2025 RED SOX RACING - FALL LMP2 SERIES IV | 23 | 2084 |
GTP
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| GTChampions Road | GTC Prototype Showdown 2025 | 26 | 2326 | Both | ||||
| Prime Grid Racing | PGR GTP Season 1 | 13 | 1127 | Road Atlanta | Thu, December 04 08:00PM EST | Fri, December 05 01:00AM GMT | Fri, December 05 12:00PM AEDT |
Hosted All Cars Class
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| RaceFace.Pro | RaceFace.Pro Prototype Multi-Class Challenge | 29 | 2256 | Both | ||||
| Radical Race Series | Radical Race Series 2025 Season 4 | 23 | 3082 | Open | Road Atlanta | Thu, December 04 02:15PM EST | Thu, December 04 07:15PM GMT | Fri, December 05 06:15AM AEDT |
| Billy Oirish Racing IMSA League | Billy Oirish Racing Sunday Night IMSA League | 17 | 1702 | |||||
| Tachycardia Racing League | Season 16 Radical | 12 | 1173 | Indianapolis Motor Speedway | Wed, December 03 08:30PM EST | Thu, December 04 01:30AM GMT | Thu, December 04 12:30PM AEDT | |
| SRFD Central PA Division | Radical World of Racing | 10 | 1402 | Fixed | Circuit Gilles Villeneuve | Tue, October 21 09:00PM EDT | Wed, October 22 02:00AM BST | Wed, October 22 12:00PM AEDT |
Ligier JS P320
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| DES Genesis | LMP3 DES Season 1 | 21 | 1670 | Both | ||||
| SIMCO | LMP3 Trophy 2025-2026 | 16 | 1848 | Open |
Radical SR10
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| Radical Cup Canada Winter Series - Presented by BiS | Official Test | 71 | None | Fixed | Circuit Gilles Villeneuve | Tue, December 09 07:00PM EST | Wed, December 10 12:00AM GMT | Wed, December 10 11:00AM AEDT |
| Radical Cup Canada Winter Series - Presented by BiS | 25/26 RCCWS | 47 | 2104 | Fixed | ||||
| Radical SimRacing - European Championships | European Championship 2025 | 42 | 3752 | |||||
| Radical SimRacing - Americas Championships | Americas Championship 2025 | 29 | 2835 | |||||
| Go Time! | Radical fun | 13 | 1322 |
Radical SR8
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| CLN Racing League | Radical by CLN | 37 | 1891 | Fixed | ||||
| SIMCO | SIMCO Radical SR8 Cup | 26 | 1884 | Open | ||||
| JPB Leagues | Radical SR8 Season 6 new | 25 | 2862 | Autódromo José Carlos Pace | Mon, December 08 02:50PM EST | Mon, December 08 07:50PM GMT | Tue, December 09 06:50AM AEDT | |
| JPB Leagues | Radical SR8 Season 6 | 21 | 2921 | |||||
| Apollo Racing Club - RadARCl Racing | RadARCl Racing Season 3.1 | 18 | 2366 | Fixed | Nürburgring Grand-Prix-Strecke | Fri, December 05 08:30PM EST | Sat, December 06 01:30AM GMT | Sat, December 06 12:30PM AEDT |
| Apollo Racing Club - RadARCl Racing | RadARCl Racing Season 3 | 12 | 1853 | Fixed | ||||
| 24 Hour Karty People | Season 2: Autumn League | 11 | 1861 |
Riley Daytona Prototype
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| Racing For Jesus Motorsports | Riley Prototype | 17 | 1456 | Indianapolis Motor Speedway | Thu, December 04 09:00PM EST | Fri, December 05 02:00AM GMT | Fri, December 05 01:00PM AEDT | |
| RaceWerks | Riley | 12 | 1438 | Both | Circuit des 24 Heures du Mans | Sat, December 06 09:00PM EST | Sun, December 07 02:00AM GMT | Sun, December 07 01:00PM AEDT |
Spec Racer Ford
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| SRF Weekend Warriors | 2025S4 WW SRF 10yr Anniversary season | 85 | 3071 | Open | Circuit Gilles Villeneuve | Sun, December 07 01:40PM EST | Sun, December 07 06:40PM GMT | Mon, December 08 05:40AM AEDT |
| ARA League Season 5 | Split 1 | 49 | 2501 | |||||
| ARA League Season 5 | Split 2 | 37 | 1520 | |||||
| ARA League Season 5 | Official Practice | 31 | None | |||||
| Money Shift Lite | The Spec-tacular Showdown | 11 | 1421 | |||||
| TRC - The Racing Club | TRC Spec Ford Frenzy | 10 | 1803 | Open |