Flutter said this football season has seen the most “customer-friendly” NFL outcomes since the launch of online sports betting.

International sports betting operator Flutter has warned of a hit to revenues and profits after U.S. gamblers enjoyed a string of winning bets on the NFL.

Some of the National Football League’s strongest teams are having dominant seasons—and that’s helping sports bettors beat the house. FanDuel owner Flutter Entertainment cut its fourth-quarter U.S. guidance late Tuesday,

Flutter Entertainment Plc warned that its U.S. results will be lower than anticipated because too many NFL favorites won this season, giving customers better payouts.

Flutter Entertainment shares are trading lower in Tuesday's after-hours session after the company cut near-term guidance due to a period of "very unfavorable" sports results.

Flutter has seen a hit to its profit after the NFL season becomes most customer friendly since the launch of online sports betting.

Flutter, the largest online betting company, expects a significant drop in 2024 earnings for its U.S. FanDuel brand due to unforeseen winning streaks by American football gamblers. Despite this, the company sees improved performance elsewhere,

Flutter , the world's largest online betting company, said on Tuesday it expects 2024 earnings at its fast-growing U.S. FanDuel brand to be sharply lower after American football gamblers enjoyed an unprecedented winning streak.