{"window_days":7,"from":"2026-09-19","games_returned":3,"games_withheld_below_min_bets":4,"min_bets":100,"method":{"estimator":"mean payout multiplier, currency independent","interval":"95%, mean plus or minus 1.96 standard errors","source":"each casino's own public bet feed, captured by us","sampling":"the feeds are rolling windows the operators publish; this is a sample of their flow, not the whole of it, and the selection rule is not visible to us","declared_rtp":"only Stake.com publishes a house edge, so declared_rtp and gap are null for other operators","selection_bias":"the feeds are the operators' own marketing surfaces and the selection leans toward winning rounds, so observed_return is UNCORRECTED and biased upward by an unknown amount that differs per operator. feed_bias reports 'curated' where an observed return above 100% proves the feed is incomplete, since no game returns more than it takes over the long run."},"confidence_levels":{"high":">=10000 bets","moderate":">=1000","low":">=100","insufficient":"<100"},"publishable":["low","moderate","high"],"source_kinds":{"observed":"Counted directly from the operator's public feed.","derived":"Computed from observed data through a documented method.","reported":"Published by the operator. We repeat it, we do not verify it.","estimate":"Model output carrying assumptions. Always a range."},"games":[{"casino":"Winna","game":"HiLo","provider":"internal house games","bets":8385,"observed_return":2.7660460738461543,"declared_rtp":null,"gap":null,"std_error":0.07922487354199899,"ci95":[2.6107653217038362,2.9213268259884724],"max_multiplier":303.2226,"confidence":"moderate","margin":0.155280752142318,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-19","to":"2026-09-26"},"published_loss_share":0.39630292188431726,"feed_bias":"curated","observed_return_note":"This feed publishes more wins than it publishes losses, proven by an observed return above 100%. Read it as a floor on the operator's curation, not as the game's return.","source":{"bets":"observed","observed_return":"derived","declared_rtp":null,"gap":null}},{"casino":"Shuffle","game":"Hilo","provider":"unknown","bets":6431,"observed_return":0.9610228580314103,"declared_rtp":null,"gap":null,"std_error":0.04188469298679812,"ci95":[0.878928859777286,1.0431168562855346],"max_multiplier":167.31,"confidence":"moderate","margin":0.0820939982541243,"publishable":true,"withheld":null,"diverges_from_declared":null,"window":{"from":"2026-09-19","to":"2026-09-26"},"published_loss_share":0.6552635670968745,"feed_bias":"unknown","observed_return_note":"Uncorrected for feed selection. The operator chooses which rounds to publish.","source":{"bets":"observed","observed_return":"derived","declared_rtp":null,"gap":null}},{"casino":"BC.Game","game":"Hilo","provider":"bc originals","bets":3578,"observed_return":0.9857235712532944,"declared_rtp":null,"gap":null,"std_error":0.08362172670498116,"ci95":[0.8218249869115313,1.1496221555950574],"max_multiplier":179.4162,"confidence":"moderate","margin":0.16389858434176308,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-19","to":"2026-09-26"},"published_loss_share":0.835103409726104,"feed_bias":"unknown","observed_return_note":"Uncorrected for feed selection. The operator chooses which rounds to publish.","source":{"bets":"observed","observed_return":"derived","declared_rtp":null,"gap":null}}]}