If you’ve been watching sports TV lately, you’ve probably noticed something—online gambling is everywhere. And it’s not slowing down anytime soon. Experts predict the U.S. market alone could cross $150 billion in revenue by 2030.
On a global scale, this industry is already worth over half a trillion dollars—yes, trillion with a “T.”
With more and more people placing bets online, especially in the U.S., the biggest names in casinos and sports betting are growing fast. Some of these companies are on track to become household names, as big and influential as the tech giants we all know today.
So, who are the major players shaping the future of gambling—and possibly even our sports-watching habits? Let’s break it down.
World’s Top Gambling Companies (Based on Revenue)
Note: Rankings include both online platforms and physical casinos.
1. MGM Resorts (Las Vegas, NV)
- Revenue: $17.05 billion
- Known for: MGM Grand, Bellagio, BetMGM
- Ticker: MGM
MGM is one of the original giants of gambling. With over 30 luxury resorts worldwide and online services like BetMGM, they cater to both casino visitors and online bettors. From live shows like Cirque du Soleil to innovative casino tech, MGM knows how to stay ahead.
Also Read: Are New Online Casinos Better Than Established Ones?
2. Flutter Entertainment (Dublin, Ireland)
- Revenue: $13 billion
- Known for: FanDuel, Betfair, PokerStars
- Ticker: FLUT
Flutter is mostly online and owns some of the biggest platforms like FanDuel, which has nearly 40% of the U.S. sports betting market. Originally known as Paddy Power Betfair, Flutter now operates in over 100 countries.
3. Las Vegas Sands (Las Vegas, NV)
- Revenue: $11.5 billion
- Known for: The Venetian, Marina Bay Sands
- Ticker: LVS
LVS is all about luxury resorts. While they haven’t gone big into online betting yet, their physical casinos are legendary. Think high-stakes poker, fine dining, and five-star service.
4. Caesars Entertainment (Las Vegas, NV)
- Revenue: $11.4 billion
- Known for: Caesars Palace, Harrah’s, William Hill
- Ticker: CZR
With roots dating back to 1937, Caesars blends tradition with tech. Their Caesars Rewards program has over 65 million members. They briefly owned William Hill, a major online sportsbook, but sold it shortly after.
5. Wynn Resorts (Las Vegas, NV)
- Revenue: $7.1 billion
- Known for: Wynn Las Vegas, Wynn Palace Cotai
- Ticker: WYNN
Wynn is famous for top-tier resorts in Las Vegas and Macau. They’re also venturing into online gaming with WynnBet and are part of the massive Hudson Yards project in NYC.
Also Read: How Fast Are Payouts at Popular Online Casinos?
6. Penn Entertainment (Wyomissing, PA)
- Revenue: $6.3 billion
- Known for: Hollywood Casino, Ameristar
- Ticker: PENN
Penn runs over 40 casinos in 19 U.S. states. They had a high-profile partnership with Barstool Sports, and they’re now investing in mobile gaming and digital casinos.
7. Entain PLC (Isle of Man, UK)
- Revenue: $5.2 billion
- Known for: Ladbrokes, Bwin, Coral, PartyPoker
- Ticker: ENT.L
Entain is big in Europe and teamed up with MGM to run BetMGM in the U.S. They’ve made a name for themselves through a wide range of online betting platforms.
8. Melco Resorts & Entertainment (Hong Kong)
- Revenue: $4.38 billion
- Known for: City of Dreams, Studio City
- Ticker: MLCO
Melco creates dazzling casino resorts, mostly in Macau and Asia, and is now expanding into Japan. Their shows and architecture attract players from around the globe.
9. International Game Technology (London, UK)
- Revenue: $4.31 billion
- Known for: IGT PlaySports, Wheel of Fortune slots
- Ticker: IGT
IGT isn’t a casino operator—they build the games. From classic slots to lottery tech, their products are used by top gambling platforms like BetMGM and 888 Casino.
10. DraftKings (Boston, MA)
- Revenue: $4.3 billion
- Known for: Fantasy sports and sports betting
- Ticker: DKNG
DraftKings started with daily fantasy sports and quickly became a leader in online betting. Now they offer casino games, live dealer tables, and more. They’re one of the fastest-growing names in the game.
Also Read: What’s the Latest Trend in Online Slot Development?
Looking Ahead
Right now, MGM Resorts leads the pack, followed by heavy hitters like Flutter, Caesars, and DraftKings. But in this fast-moving industry, things can change quickly.
As tech evolves and regulations shift, expect more innovation—and some shake-ups—in the rankings. Some of these gambling giants could soon be as widely recognized as Amazon or Netflix.
So whether you’re a casual fan, an investor, or just curious, keep an eye on these companies. They’re not just shaping the future of gambling—they’re changing how we enjoy sports and entertainment altogether.
