Books Take a Hit in NFL Week 1 as High-Scoring Sunday Slams Sportsbooks
Late burst in Bills-Ravens shootout and a cascade of winning player props left sportsbooks with heavy liabilities despite some early gains

Sportsbooks took a major hit in the opening week of the NFL season as a combination of favorites hitting and a late, high-scoring Sunday Night Football game produced heavy liabilities for major operators.
An 81-point outburst in the Bills-Ravens matchup and a sweep of popular player-prop bets turned what had been a winnable weekend for books into losses, industry officials and operators told the New York Post. Across the Sunday slate, 10 of 12 games landed below their projected totals, but the late scoring surge erased much of the books’ earlier success.
DraftKings said engagement for Week 1 was strong, and the operator highlighted a new “ghost leg” promotion that drew customer interest. "The high-scoring Sunday Night Football game was good for customers, with star players across the board finding the endzone and putting up big numbers," Johnny Avello, director of sports operations at DraftKings, told the Post. "It was the bettors’ week – but it’s a long season, and now our players have more to come back with, which ultimately drives excitement and engagement."
ESPN BET reported similar pressure on its trading desk, beginning with surprises earlier in the week. "Week 1 always has a few surprises, like Steelers-Jets going well over the total despite being the most bet under of the day, but between favorites largely taking care of business and many popular SGP selections hitting, there were wins to be had for bettors," Adrian Horton, senior director of North American sports trading for ESPN BET, said. Horton added that 28 of the platform’s 30 most-bet player props cashed on Sunday, amplifying liability for books.
Books had mitigated some early risk: BetMGM and other operators saw underdogs cover in Thursday and Friday games, which helped their weekend positions before the late window collapse. Still, sportsbooks universally reported heavy losses in the anytime-touchdown-scorer market as many pre-game and live-player prop favorites scored.
Certain player prop markets drew substantial money. Jalen Hurts was among the heavily backed players, and the same pre-game single-game parlay combinations — Hurts 1+ TD, Saquon Barkley 1+ TD and Eagles money line — were among the most popular early bets. Live betting behavior also concentrated money in the late matchups: ESPN BET said 74 percent of its in-game moneyline tickets were on Buffalo at points when that line reached as high as +2000 in-game, and roughly two-thirds of live-handle activity on that platform flowed toward the Ravens during the same window.
Operators said the concentration of live money on the late game was a primary driver of the hemorrhaging. Sportsbooks often manage risk by balancing action across markets and through live pricing; the unexpected clustering of bets on specific players and outcomes tightened hedging options and increased payouts.
Despite the weekend’s losses, operators characterized Week 1 as an example of volatile opening-week action rather than a lasting trend. DraftKings emphasized that strong engagement and promotional interest were positive takeaways. BetMGM highlighted the earlier favorable results when underdogs covered and noted that books experienced mixed outcomes across different markets.
Sportsbooks will watch Monday night’s Vikings-Bears game closely; early reports indicated heavy retail interest in Chicago. ESPN reported 58.9 percent of the handle on Bears +1.5 for the Monday night matchup, a concentration that could create fresh imbalances depending on how the market moves.
Week 1’s action underlined how player props and live bets have become critical to books’ weekend results. The early weeks of the season frequently produce concentrated betting patterns as customers place single-game parlays and player-focused tickets, and this week illustrated how quickly those markets can swing either for bettors or the house. Operators said they expect continued volatility as the season progresses and as customers adjust to new prices and in-game opportunities.