In 2026, NASCAR sanctioned three national series, four regional series, four international series, and three esports series:
National Series 2026 NASCAR Cup Series 2026 NASCAR O'Reilly Auto Parts Series 2026 NASCAR Craftsman Truck Series
Regional Series 2026 ARCA Menards Series 2026 ARCA Menards Series East 2026 ARCA Menards Series West 2026 NASCAR Whelen Modified Tour
International Series 2026 NASCAR Canada Series 2026 NASCAR Mexico Series 2026 NASCAR Euro Series 2026 NASCAR Brasil Series
Esports Series 2026 eNASCAR Coca-Cola iRacing Championship Series 2026 eNASCAR College iRacing Series 2026 D-BOX eNASCAR International iRacing Series
References