5-star track risk rankings built from 2025 ChampCar Race Control logs (32 sessions, 3,732 entries, 17 tracks).
5★ = safest, 1★ = guaranteed crash. Risk Index weights wall contact ×5, red flags ×4, car-to-car ×2.5,
stopped cars ×2, spins ×1, mechanicals ×0.7, penalties ×0.3 — all normalized per race-hour.
Click any track to see corner hotspots and notes. Click column headers to sort.