{"window_days":7,"from":"2026-09-10","games_returned":4,"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":"Roobet","game":"High Striker","provider":"housegames","bets":55617,"observed_return":0.9355700595141772,"declared_rtp":null,"gap":null,"std_error":0.015573899198986474,"ci95":[0.9050452170841636,0.9660949019441907],"max_multiplier":250,"confidence":"high","margin":0.030524842430013487,"publishable":true,"withheld":null,"diverges_from_declared":null,"window":{"from":"2026-09-10","to":"2026-09-15"},"published_loss_share":0.7052699714116187,"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":"Striker","provider":"housegames","bets":6590,"observed_return":0.8447496206373293,"declared_rtp":null,"gap":null,"std_error":0.03774455758557191,"ci95":[0.7707702877696083,0.9187289535050502],"max_multiplier":100,"confidence":"moderate","margin":0.07397933286772095,"publishable":true,"withheld":null,"diverges_from_declared":null,"window":{"from":"2026-09-15","to":"2026-09-17"},"published_loss_share":0.7338391502276176,"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":"Pinball Striker 20000x","provider":"croco gaming","bets":213,"observed_return":0.6995305242137388,"declared_rtp":null,"gap":null,"std_error":0.11405648563305415,"ci95":[0.4759798123729527,0.923081236054525],"max_multiplier":10.600000098404509,"confidence":"low","margin":0.22355071184078612,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-10","to":"2026-09-17"},"published_loss_share":0.7934272300469484,"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":"Ultimate Striker","provider":"pg soft","bets":171,"observed_return":0.5141595982769339,"declared_rtp":null,"gap":null,"std_error":0.194266831589848,"ci95":[0.13339660836083184,0.894922588193036],"max_multiplier":28.000000123750002,"confidence":"low","margin":0.3807629899161021,"publishable":false,"withheld":"imprecise","diverges_from_declared":null,"window":{"from":"2026-09-10","to":"2026-09-17"},"published_loss_share":0.9064327485380117,"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}}]}