$21,617 on Real Betis - Real Madrid — La Liga

Real Betis tracked on tail.bet across 12 high-roller positions shows a 36.4% win rate on settled outcomes, though a $52,675 parlay against Real Oviedo returned $236,011, pushing net profit to $15,204 on $270,211 wagered. Ten of twelve captured bets featured Real Betis as the selection, with parlay construction dominating the bet mix. The 5.6% ROI reflects the outsized impact of that single large winner offsetting losses elsewhere in the dataset.