CA-21 House Election Winner
As of 03:13 UTC on 22 Oct 2026, “Jim Costa (D)” leads “CA-21 House Election Winner” on Polymarket at 96%, followed by “Kyle Kirkland (R)” at 4%, out of 8 outcomes. The event has no Polymarket-reported volume in the last 24 hours. pdata.world compares it with 24 related events on Gemini, Polymarket and Kalshi.
