Every major sportsbook will give you a sign-up bonus, a sleek app, and the ability to lose money on football. Beyond that, they are genuinely different products with different strengths, and knowing those differences is worth actual money.
We have used all three extensively. Here is the honest breakdown with no affiliate spin — just what's actually better, worse, and different.
DraftKings
What it does best: Promos and parlays. DraftKings runs the most aggressive ongoing promotions of the major books — profit boosts, stepped up SGPs (same-game parlays), bet-and-get offers, and an odds boost tab that refreshes daily. If you are the type of bettor who wants to maximize value from sign-up bonuses and ongoing promos, DraftKings is your home base.
The app is fast, the UI is clean, and the bet slip is well-designed. Parlay builders are smooth. Same-game parlays are as intuitive as they get.
What it does worse: Lines on smaller markets. For mainstream bets — major NFL spreads, NBA moneylines — DraftKings is competitive. For niche markets (player props, second-half lines, lower-tier college games), the lines can be thin and the juice can be steep. You are also more likely to get limited if you win consistently.
The DraftKings bettor: Someone who bets regularly and wants to extract promo value, builds same-game parlays, and bets on the big markets.
FanDuel
What it does best: Live betting and the most efficient odds on mainstream markets. FanDuel consistently posts competitive lines on the major leagues and is widely regarded as having the best live betting interface. Lines update fast, the cash-out feature is functional (as opposed to some books where it is technically present but operationally broken), and the early cash-out percentages are usually reasonable.
The Super Bowl boost program and first-bet insurance promos at FanDuel are among the best in the industry structurally — they tend to give actual cash rather than site credit, which is a meaningful distinction.
What it does worse: The interface takes getting used to. Navigation is not quite as intuitive as DraftKings for building complex parlays, and the prop offerings — while solid — can be slower to update. Customer service response times have historically lagged behind competitors.
The FanDuel bettor: Someone who bets in-game, wants tight lines on mainstream markets, and prioritizes clean promo structures over volume of promotions.
BetMGM
What it does best: The 45-day cookie window on affiliate tracking aside (irrelevant to you as a bettor), BetMGM has the best "edit my bet" feature in the industry — you can swap out legs on a live parlay, add legs, or cash out individual pieces without killing the whole ticket. This is genuinely useful.
BetMGM also runs a tiered loyalty program (M life Rewards integration) that connects to MGM hotel and casino benefits — if you ever set foot in an MGM property, that has real-world value.
The odds on NFL futures are frequently competitive, and BetMGM tends to post lines on games earlier than competitors, which is useful if you want to beat the line movement.
What it does worse: The app has historically had more bugs than DraftKings or FanDuel. Deposits and withdrawals can take longer. The UI is functional but not quite as polished as the other two. Promos tend to be less aggressive on a day-to-day basis.
The BetMGM bettor: Someone who bets futures and wants early lines, uses the parlay edit feature, or frequents MGM properties and wants the loyalty crossover.
The Answer Nobody Wants (But the Right One)
Use all three.
This is not a cop-out — it is the correct strategy. Line shopping across books is the most consistent edge available to recreational bettors. Getting a team at +3.5 instead of +3 on a game that ends 21-17 is the difference between winning and pushing. Getting +130 on a moneyline at one book versus +115 at another is real money over a season.
Have DraftKings as your primary (promo extraction, parlays), FanDuel for live betting and mainstream spreads, and BetMGM for futures and the parlay edit feature when you need it.
Spend 60 seconds checking the line across your accounts before every significant bet. That 60 seconds compounds.
The One Thing All Three Get Right
None of them are rigged. The lines are set by math and adjusted by market action. The edge they have over you is structural — the vig — not conspiratorial. You can beat them short-term and many people do long-term with discipline.
The path is not finding the "best" sportsbook. The path is understanding how each one works and extracting value from each one based on its specific strengths.
For the full breakdown of how vig works and why bankroll management matters more than pick quality, see our beginner's betting guide.