{"window_days":7,"from":"2026-09-14","games_returned":3,"games_withheld_below_min_bets":1,"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":"Cloudbet","game":"Duck Hunters Happy Hour","provider":"nolimit city","bets":9722,"observed_return":0.08467195658349858,"declared_rtp":null,"gap":null,"std_error":0.008485564945546266,"ci95":[0.0680402492902279,0.10130366387676926],"max_multiplier":47.850000000001856,"confidence":"moderate","margin":0.01663170729327068,"publishable":false,"withheld":"implausible","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.9771651923472536,"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":"Roobet","game":"Duck Hunters Happy Hour","provider":"unknown","bets":3450,"observed_return":0.8286415612481915,"declared_rtp":null,"gap":null,"std_error":0.11197397168998072,"ci95":[0.6091725767358294,1.0481105457605537],"max_multiplier":189.16,"confidence":"moderate","margin":0.21946898451236221,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.912463768115942,"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":"Duck Hunters Happy Hour","provider":"nolimitcity","bets":281,"observed_return":0.7848457756158046,"declared_rtp":null,"gap":null,"std_error":0.20034836720669574,"ci95":[0.39216297589068094,1.1775285753409284],"max_multiplier":35.175001188115075,"confidence":"low","margin":0.39268279972512365,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.900355871886121,"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}}]}