William Hill US: Sportsbook, Betting & Casino Guide

Last Updated on July 18, 2026 by author

If you’ve searched for William Hill US recently, you’ve probably noticed something confusing: the famous green-and-white brand that once dominated Nevada sports betting seems to have vanished from the American market. You’re not imagining it. William Hill US no longer operates as a standalone sportsbook in the United States. In 2021, Caesars Entertainment acquired William Hill in a deal worth approximately $3.7 billion and rebranded its entire US operation — retail sportsbooks, websites, and mobile apps — under the Caesars Sportsbook banner.

A Quick History: How William Hill Became a Betting Giant

To understand why William Hill US mattered so much, you have to go back to 1934, when William Hill founded his bookmaking business in the United Kingdom. At the time, off-course betting was still illegal in Britain, so the company operated as a postal and telephone betting service. When the UK legalized betting shops in 1961, William Hill expanded aggressively on the high street, eventually becoming one of the largest bookmakers in the world with thousands of retail locations and a global online operation generating billions in annual revenue.

The company’s American story began in earnest in 2012, when William Hill entered Nevada by acquiring three existing sportsbook operators — Lucky’s, Leroy’s, and the sportsbook assets of Club Cal Neva. Almost overnight, William Hill US became the largest sportsbook operator in Nevada by number of locations, running books inside casinos across the state and pioneering mobile sports wagering years before most Americans had ever placed a legal bet from a phone.

The true turning point came in May 2018, when the US Supreme Court struck down PASPA, the federal law that had confined single-game sports betting to Nevada. William Hill was among the first operators to capitalize. It took the very first legal sports bet in New Jersey in June 2018 at Monmouth Park, launched online betting in the state later that year, and expanded rapidly into Iowa, Indiana, Colorado, Virginia, Tennessee, and beyond. By 2020, the company was live in more than a dozen states with access agreements covering roughly two dozen markets, and it had struck a high-profile media partnership with CBS Sports to power odds and betting content.

That momentum is precisely what made William Hill US an acquisition target.

The Caesars Acquisition: What Actually Happened

William Hill’s relationship with Caesars predates the takeover. In 2019, William Hill signed a landmark 25-year deal with Eldorado Resorts, making it the exclusive sportsbook provider across Eldorado’s growing casino portfolio. When Eldorado acquired Caesars Entertainment in mid-2020 and adopted the Caesars name, that partnership carried over — Caesars held a 20% stake in William Hill’s US business in exchange for market access.

In September 2020, Caesars moved from partner to owner, announcing a bid to acquire William Hill outright. The deal closed in April 2021 at a value of roughly $3.7 billion. Caesars was transparent about its motivation: it wanted William Hill’s US business and, critically, its proprietary Liberty technology platform, widely praised for speed and ease of use. Caesars subsequently sold William Hill’s international (non-US) operations to 888 Holdings in 2022, keeping the American assets for itself.

In August 2021, Caesars relaunched its sports betting product as the Caesars Sportsbook app, built on William Hill’s Liberty platform and integrated with the Caesars Rewards loyalty program. The majority of William Hill retail sportsbooks were rebranded as Caesars Sportsbook. In a handful of states with in-person registration requirements at the time — notably Nevada, Illinois, and Washington, DC — the app initially carried the transitional name “Caesars Sportsbook by William Hill” before the William Hill name was phased out entirely.

For existing customers, the migration was designed to be seamless. Registration details, logins, wallets, account balances, and open bets all transferred automatically from William Hill to Caesars. If you held a William Hill US account, that account became a Caesars Sportsbook account — your funds didn’t disappear; the brand around them simply changed.

What Former William Hill Customers Get Today

The practical question for most readers is simple: if William Hill US is now Caesars Sportsbook, what does the product actually look like? Having tracked this operator through both eras, here’s an honest assessment of where things stand.

Sportsbook Coverage and Betting Markets

The Caesars Sportsbook inherited William Hill’s oddsmaking DNA, and it shows. The book offers deep coverage of the major US sports — NFL, NBA, MLB, NHL, and college football and basketball — alongside soccer, tennis, golf, MMA, boxing, motorsports, and a long tail of international markets that reflects William Hill’s global bookmaking heritage. Bettors will find full menus of moneylines, point spreads, totals, player and game props, futures, and same-game parlays.

One notable change from the William Hill era worked in bettors’ favor: William Hill enforced a $2 minimum bet, while Caesars dropped the minimum to as low as ten cents, opening the door to low-stakes recreational play.

Live, in-play betting runs on the same Liberty technology backbone that made William Hill’s product respected among sharp bettors, with quick bet acceptance and live streaming available for select events. Odds boosts and daily profit boosts rotate regularly, and the promotional calendar is considerably more aggressive than anything William Hill US offered independently — Caesars entered the post-acquisition market with what it called the largest sportsbook welcome offer ever created in a legal setting.

Retail Sportsbooks

William Hill’s greatest US asset was arguably its retail footprint, especially in Nevada. Those physical sportsbooks live on under the Caesars name inside Caesars-family properties, and self-service betting kiosks remain widespread. A small number of sportsbooks at casinos outside the Caesars Rewards network continued operating under separate arrangements after the rebrand, but for all practical purposes, the William Hill retail brand in the US has been retired.

The Casino Side: iGaming Under Caesars

William Hill US was primarily a sportsbook, but the company had been investing in iGaming products before the acquisition. Today, that casino ambition is realized through Caesars Palace Online Casino, available in the states where online casino gaming is legal — New Jersey, Pennsylvania, Michigan, and West Virginia. The platform offers online slots, blackjack, roulette, baccarat, video poker, and live dealer tables, with play tied into the same Caesars Rewards program that covers sports betting and physical resort stays. For players who valued William Hill’s one-account convenience, the modern equivalent is a single Caesars ecosystem spanning sportsbook, casino, and hotel perks.

Loyalty and Rewards

This is the area where the acquisition most clearly improved the customer proposition. William Hill US ran a functional but modest rewards scheme. Caesars folded sports betting into Caesars Rewards, one of the most established loyalty programs in American gaming. Every wager earns Tier Credits and Reward Credits redeemable for hotel stays, dining, entertainment, and bonus bets across dozens of destinations, including the flagship Las Vegas properties.

Is the Platform Safe and Legitimate?

Trust is the right question to ask about any betting operator, and here the answer is unambiguous. The operation formerly known as William Hill US now runs under Caesars Entertainment, a publicly traded company (NASDAQ: CZR) licensed and regulated in every state where it operates. State gaming regulators — from the Nevada Gaming Control Board to the New Jersey Division of Gaming Enforcement — oversee its conduct, require segregation and protection of customer funds, and mandate independent testing of odds and gaming software.

The platform uses standard industry safeguards, including SSL encryption, identity and age verification at signup, and geolocation technology to confirm bettors are physically inside a legal state. Deposits and withdrawals support familiar methods such as online banking, debit cards, PayPal, and cash at retail casino cages.

Legal online sports betting through this platform is available only to adults 21 and over who are physically present in a state where the product is licensed — a list that now spans more than two dozen jurisdictions, including New York, New Jersey, Pennsylvania, Michigan, Ohio, Illinois, Arizona, Colorado, Virginia, North Carolina, and Washington, DC.

How It Compares to Other US Sportsbooks in 2026

The US market William Hill helped build is now fiercely competitive. FanDuel and DraftKings lead national market share, while BetMGM, Caesars, Fanatics, and bet365 fight for position behind them. Where does the former William Hill product fit?

Its strengths remain its bookmaking pedigree, extensive retail network, competitive odds on major US sports, and a rewards program with real-world value no purely digital competitor can match. Its relative weaknesses are the areas where digital-first rivals move faster: app innovation, same-game parlay depth, and streaming integrations. Serious bettors in 2026 typically hold accounts at multiple books to compare lines — a practice William Hill’s own veteran oddsmakers would endorse — and the Caesars product earns its place in that rotation, particularly for anyone who visits Caesars properties.

Responsible Gambling

Any honest betting guide has to say this plainly: sports betting and casino gaming carry real financial risk, and no strategy eliminates the house edge over time. Set a budget before you bet, never wager money you need for essentials, and treat gambling as entertainment rather than income. The platform offers deposit limits, wager limits, time-outs, and self-exclusion tools, and every legal US operator is required to provide them.

If you or someone you know has a gambling problem, free and confidential help is available by calling or texting 1-800-GAMBLER.

FAQs

Is William Hill US still operating? No. Caesars Entertainment acquired William Hill in April 2021 and rebranded all US sportsbooks, websites, and apps as Caesars Sportsbook. The William Hill brand no longer operates in the United States.

What happened to my William Hill account and funds? Accounts migrated automatically to Caesars Sportsbook. Logins, wallets, balances, and open bets transferred during the 2021 rebrand. If you have trouble accessing a legacy account, contact Caesars Sportsbook customer support with your original registration details.

Does William Hill still exist anywhere? Yes — in the UK and internationally. Caesars sold William Hill’s non-US business to 888 Holdings (now Evoke plc) in 2022, and the brand remains a major bookmaker in Britain. The US operation is the only part that was rebranded.

Can I play casino games on the former William Hill platform? Yes, through Caesars Palace Online Casino in New Jersey, Pennsylvania, Michigan, and West Virginia, featuring slots, table games, and live dealer options.

Was William Hill US trustworthy? Yes, and its successor is too. The operation was fully licensed in every state where it operated, and it now runs under Caesars Entertainment, a publicly traded, state-regulated gaming company.

The Bottom Line

William Hill US was one of the most consequential brands in the history of American sports betting — the operator that dominated Nevada, took New Jersey’s first legal wager, and built the technology platform an empire was purchased for. The name is gone, but the infrastructure, oddsmaking expertise, and retail network live on inside Caesars Sportsbook. If you’re searching for William Hill US in 2026, that’s where the road leads: same foundation, new banner, and a betting product that remains among the most established in the country.