It settled Yes 16% of the time across 96 settled windows, as of 18 September 2026.
95% range 10–24% · Kalshi BTC hourly markets
| We said | 23% (history table) |
| It happened | 16% settled Yes |
| Windows | 96 |
This is a count, not a forecast. Every number Sardine publishes is logged and scored against the settled Kalshi result, in public: the running scorecard is at the record, and every row behind this page is in the raw CSV (sardine_history_btc_hourly.csv, CC BY 4.0). Sample sizes count distinct settled windows, never strike-rows. Rebuilt daily from the same files.