{"window_days":7,"from":"2026-09-14","games_returned":7,"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":"Roobet","game":"RIP City","provider":"hacksaw","bets":4110,"observed_return":1.1935892381266242,"declared_rtp":null,"gap":null,"std_error":0.27248493329627554,"ci95":[0.6595187688659242,1.7276597073873243],"max_multiplier":716.1,"confidence":"moderate","margin":0.5340704692607,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.9226277372262773,"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":"Cloudbet","game":"RIP City","provider":"hacksaw","bets":2252,"observed_return":0.4872004144464181,"declared_rtp":null,"gap":null,"std_error":0.03895408949530397,"ci95":[0.4108503990356223,0.5635504298572138],"max_multiplier":30.2,"confidence":"moderate","margin":0.07635001541079578,"publishable":false,"withheld":"implausible","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.8787744227353463,"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":"RIP City Roobet","provider":"hacksaw","bets":2231,"observed_return":0.61766431044363,"declared_rtp":null,"gap":null,"std_error":0.09195564462222246,"ci95":[0.437431246984074,0.797897373903186],"max_multiplier":84.26666666666668,"confidence":"moderate","margin":0.180233063459556,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.9282832810398924,"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":"Shuffle","game":"RIP City","provider":"unknown","bets":1277,"observed_return":0.8124937709119392,"declared_rtp":null,"gap":null,"std_error":0.07268559241987532,"ci95":[0.6700300097689835,0.9549575320548949],"max_multiplier":64.80000000000005,"confidence":"moderate","margin":0.14246376114295564,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.7924823805794832,"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":"Shuffle","game":"RIP City Boosted","provider":"unknown","bets":209,"observed_return":0.5158692909960845,"declared_rtp":null,"gap":null,"std_error":0.11939820084933293,"ci95":[0.2818488173313919,0.7498897646607771],"max_multiplier":18.000000000000007,"confidence":"low","margin":0.23402047366469256,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.8899521531100478,"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":"Rip City","provider":"hacksaw","bets":151,"observed_return":2.0273575576578784,"declared_rtp":null,"gap":null,"std_error":1.3157969822092963,"ci95":[-0.5516045274723425,4.606319642788099],"max_multiplier":192.01365187713307,"confidence":"low","margin":2.578962085130221,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.9271523178807947,"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":"Winna","game":"RIP City","provider":"hacksaw","bets":136,"observed_return":2.449357279411765,"declared_rtp":null,"gap":null,"std_error":1.3160996071642086,"ci95":[-0.13019795063008388,5.028912509453614],"max_multiplier":178.4,"confidence":"low","margin":2.5795552300418487,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-14","to":"2026-09-21"},"published_loss_share":0.7205882352941176,"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}}]}