How much money is bet on the NFL each season?

Americans wagered approximately $30 billion on the NFL through legal sportsbooks during the 2025 season, representing an 8.5% increase from the prior year. That figure covers regulated US operators only and does not include offshore, international, or peer-to-peer wagering. When you add global markets including the UK, where NFL betting volume grew by 60% year-on-year, the true worldwide NFL handle is substantially higher.

What is the most profitable NFL betting strategy based on historical data?

No single NFL betting strategy has been consistently profitable across all seasons without exception. However, historical data highlights several angles with persistent edges over large samples. Backing underdogs against the spread has produced cover rates above 50% in most seasons. The critical caveat is that any strategy must be evaluated net of the bookmaker's margin, which averages 10.15% hold rate across US sportsbooks.

Do NFL underdogs cover the spread more often than favourites?

Over the long run, NFL underdogs cover the spread at rates that hover near 50%. In individual seasons, the split can tilt significantly. The 2025 season was a striking example: underdogs covered at a 56.3% rate (89-69-4 ATS), one of the strongest underdog seasons in recent memory.

How do NFL London games affect betting markets and odds?

NFL London games create unique market dynamics because they eliminate traditional home-field advantage. Both teams are effectively on the road, and bookmakers tend to tighten spreads in London games. Staking on London Games grew 51% in 2025 compared to the prior year, reflecting surging UK interest.

What are the key numbers in NFL point spread betting?

The most important key numbers in NFL spreads are 3 and 7. More games are decided by exactly three points (a field goal) than any other margin. Seven points (a touchdown plus extra point) is the second most common margin. After that, 10 and 6 appear with meaningful frequency.

How does same game parlay profitability compare to single bets?

Same game parlays carry a substantially higher house edge than single bets or even traditional multi-game parlays. A two-leg SGP typically has a win probability around 49-52%, but the payout offered is generally lower than the true-odds equivalent. As you add legs, the win probability drops sharply while the embedded margin compounds.

Is it legal to bet on the NFL in the UK?

Yes. Betting on the NFL is fully legal in the United Kingdom for anyone aged 18 or over, provided you use a sportsbook licensed by the UK Gambling Commission. UK bettors pay no direct tax on gambling winnings. The UKGC requires licensed operators to implement responsible-gambling tools including deposit limits, self-exclusion options, and affordability checks.