$15,000 on Mainz - Union Berlin — Bundesliga

Tracked on tail.bet, Mainz generated $394,060 in high-roller wagers across nine bets, with backers posting a 37.5% win rate and an ROI of minus 83.4%. The largest captured bet was a $50,000 stake on a draw in the St. Pauli matchup, which settled as a loss. The majority of activity came through single bets rather than parlays, concentrated primarily on Bundesliga fixtures.