I came across the 2025 prediction market rankings by volume via Defilllama, and the top 3 didn’t surprise me at all: - Polymarket - Kalshi - Opinion Honestly, I wouldn’t be shocked if these same three are still leading the pack in 2026. And zooming in on @opinionlabsxyz, they just wrapped up their builder program with 270+ applications. That’s a strong signal: real developer interest usually shows up before the numbers do. Prediction markets are quietly becoming serious infra.