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 |
|---|---|---|---|---|---|---|---|---|
| GRIDMATES - Challenger Series | Challenger Training | 40 | None | Fixed | Indianapolis Motor Speedway | Thu, January 01 01:00PM EST | Thu, January 01 06:00PM GMT | Fri, January 02 05:00AM AEDT |
| GRIDMATES - Challenger Series | 2025-2026 | 38 | 2407 | Fixed | ||||
| Worn Out Racers | 2026 Annual Team Daytona - Coming early January | 23 | 1358 | Fixed | Daytona International Speedway | Thu, January 01 05:00PM EST | Thu, January 01 10:00PM GMT | Fri, January 02 09:00AM AEDT |
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 | 1120 |
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 | 26 | 3096 | Open | ||||
| Radical Race Series | Radical Race Series 2026 Season 1 | 23 | 2922 | Open | Autódromo Hermanos Rodríguez | Thu, January 08 02:15PM EST | Thu, January 08 07:15PM GMT | Fri, January 09 06:15AM AEDT |
| Billy Oirish Racing IMSA League | Billy Oirish Racing Sunday Night IMSA League | 18 | 1716 | |||||
| Tachycardia Racing League | Season 16 Radical | 13 | 1210 |
Ligier JS P320
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| SIMCO | LMP3 Trophy 2025-2026 | 24 | 1906 | Open | Oulton Park Circuit | Mon, January 05 12:30PM EST | Mon, January 05 05:30PM GMT | Tue, January 06 04:30AM AEDT |
| DES Genesis | LMP3 DES Season 1 | 21 | 1670 | Both | ||||
| IMSA Esports LMP3 Challenge | 2025 IMSA Esports LMP3 Challenge | 17 | 5241 |
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 | ||||
| Radical Cup Canada Winter Series - Presented by BiS | 25/26 RCCWS | 47 | 2104 | Fixed | Autodromo Nazionale Monza | Wed, January 07 07:00PM EST | Thu, January 08 12:00AM GMT | Thu, January 08 11:00AM AEDT |
| Radical SimRacing - European Championships | European Championship 2025 | 42 | 3752 | |||||
| Radical SimRacing - Americas Championships | Americas Championship 2025 | 29 | 2835 |
Radical SR8
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| CLN Racing League | Radical by CLN | 38 | 1876 | Fixed | ||||
| JPB Leagues | Radical SR8 Season 6 new | 26 | 2843 | Sebring International Raceway | Mon, January 05 02:50PM EST | Mon, January 05 07:50PM GMT | Tue, January 06 06:50AM AEDT | |
| Apollo Racing Club - RadARCl Racing | RadARCl Racing Season 3.1 | 23 | 2292 | Fixed | ||||
| ΩMEGA WOLVES SERIES | Wild Races | 13 | None | Red Bull Ring | Sun, January 04 12:00PM EST | Sun, January 04 05:00PM GMT | Mon, January 05 04:00AM AEDT | |
| Apollo Racing Club - RadARCl Racing | RadARCl Racing Season 3 | 12 | 1853 | Fixed | ||||
| ΩMEGA WOLVES SERIES | Radical Series | 12 | 1816 | |||||
| 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 | 22 | 1408 | [Legacy] Silverstone Circuit - 2008 | Thu, January 08 09:00PM EST | Fri, January 09 02:00AM GMT | Fri, January 09 01:00PM AEDT | |
| RaceWerks | Riley | 12 | 1438 | Both |
Spec Racer Ford
| League Name | Season | Drivers | SoF | Setup | Upcoming Race | New York | London | Sydney |
|---|---|---|---|---|---|---|---|---|
| SRF Weekend Warriors | 2025S4 WW SRF 10yr Anniversary season | 89 | 3085 | Open | ||||
| ARA League Season 5 | Split 1 | 49 | 2507 | |||||
| ARA League Season 5 | Split 2 | 37 | 1543 | |||||
| ARA League Season 5 | Official Practice | 31 | None | |||||
| Roc Wyler Racing | Short Track Thursday Nights | 12 | 1561 | Fixed | Kevin Harvick’s Kern Raceway | Thu, January 08 07:00PM EST | Fri, January 09 12:00AM GMT | Fri, January 09 11:00AM AEDT |
| TRC - The Racing Club | TRC Spec Ford Frenzy | 10 | 1803 | Open |