A new era has arrived for esports bettors. Prediction Markets are taking over! Our guide reveals the best Prediction Markets in the US, explains how the sites work, and outlines the CS2 betting options they offer. Read on to get all the intel you need!
Top Platforms for CS2/Esports Trading in the US
Looking for the best Prediction Market sites that offer esports betting coverage? Look no further! We’ll list the industry leaders!
1. Kalshi
Kalshi is a US-based exchange fully regulated by the CFTC. It was the first of its kind to allow Americans to trade directly on the outcomes of world events. While they started with economics and politics, their expansion into CS2 and other esports has been rapid.
Read our full Kalshi review to get the lowdown on the site, including how to activate our exclusive Kalshi promo code.
2. Polymarket US
Polymarket US is the US version of the world’s largest Prediction Market. It offers a massive variety of contract trading options, including plenty for CS2 and esports! Polymarket’s liquidity is a major strength. The trading volume is so consistent that you’ll always find fair prices on CS2 action.
Our Polymarket US review reveals all the key info you need, including our exclusive Polymarket US promo code!
What Are Prediction Markets?
Prediction Markets are event-based trading platforms that allow users to buy and sell shares on the outcome of future events. Unlike traditional online sportsbooks where you place a wager against a bookmaker’s set odds, these sites operate as an exchange. You trade directly against other users who hold the opposing view, buying ‘Yes’ or ‘No’ contracts on specific questions, such as whether a particular Counter-Strike team will win a tournament.
The core mechanic of these platforms revolves around share pricing, which fluctuates between $0.01 and $0.99. This price directly reflects the market’s collective belief in the probability of an event occurring. For example, if a ‘Yes’ share is trading at $0.60, the market implies a 60% chance of that outcome happening. When the event resolves, the winning shares pay out a fixed amount, typically $1. The losing shares expire at $0.
Because Prediction Markets function like a stock exchange, they offer dynamic, continuous trading. You are never locked into a bet until the end of a match. As real-world events unfold, such as a CS2 team winning the first map in a Best-of-3, the contract prices can shift dramatically in real time. This lets traders enter and exit positions, securing profits early or cutting losses before an event even closes.
CS2 Trading At Prediction Market Sites – CS2 Contracts
On Prediction Market platforms, Counter-Strike 2 betting takes the form of highly specific contracts. Instead of a standard moneyline or spread, you will see a question with binary outcomes. For instance, a contract might ask, ‘Will Team Vitality win IEM Cologne?’ If you believe they will, you buy ‘Yes’ shares; if you think they will be eliminated, you buy ‘No’ shares. As the tournament progresses and Vitality’s chances improve or decline, the value of the contracts you own will change accordingly.
Esports fans often prefer these new platforms over traditional online sportsbooks for a few distinct reasons. First, because you are betting against other users rather than a house, there’s no traditional bookmaker margin or ‘vig’ baked into the CS2 odds. Most platforms simply take a small transaction fee, which can lead to better overall value for sharp bettors. Second, the ability to act as a trader rather than just a bettor is highly appealing in a momentum-heavy game like CS2. If you buy shares on a heavy underdog and they win the pistol round, you can immediately sell your shares at a higher price to lock in a profit, regardless of who ultimately wins the series.
Here are a few examples of CS2 contracts you might find on a site like Kalshi or Polymarket:
- Will Natus Vincere win their match against FaZe Clan?
- Will the Grand Final of the CS2 Major go to a decisive Map 3?
- Will a North American organization win the upcoming IEM event?
- Will Mathieu “ZywOo” Herbaut record over 18.5 kills on Map 1?
- Will Team Spirit win at least one map in the series?
Esports Prediction Market Contracts
While CS2 is a major draw, Prediction Markets like Kalshi and Polymarket cover a wide ecosystem of competitive gaming. Because these platforms thrive on highly engaged communities and data-driven outcomes, major esports titles are a perfect fit for event contracts. You will often find robust markets for top-tier MOBA and tactical shooter events running alongside traditional sports, politics, and pop culture markets.
Depending on the platform, coverage expands significantly during massive global events like the League of Legends World Championship or The International. Below is a breakdown of other popular esports you can trade on, along with examples of the types of contracts offered.
| Esports Game | Example Contract |
| League of Legends | Will T1 win the League of Legends World Championship? |
| Valorant | Will Sentinels qualify for the upcoming Valorant Champions tour? |
| Dota 2 | Will Team Liquid reach the Grand Final of The International? |
| Call of Duty | Will OpTic Texas win the CDL Championship? |
| Rainbow Six Siege | Will a Brazilian team win the Six Invitational? |
How Do Prediction Market Odds Work? – Contracts Explained
Understanding Prediction Market contracts requires a mindset shift if you’re used to sports betting odds. On a Prediction Market, everything is based on the price of a share, which directly reflects the implied probability of the event. If a ‘Yes’ share costs 40¢, the market believes there is a 40% chance of the event occurring. If you buy a share at 40¢ and the event happens, the contract settles at $1.00, netting you a 60¢ profit per share.
The value of these contracts changes constantly based on incoming news, match momentum, and how other users are trading. If a star player suddenly falls ill before a match, the ‘Yes’ shares for their team will immediately drop in value. The biggest advantage of this system is that you can sell your contracts before they close. If you bought in at 20¢ and the team is performing well, driving the share price up to 70¢, you can sell your shares back to the market immediately to guarantee a profit without waiting for the match to end.
Keep in mind that exact trading mechanics and fees can differ slightly between platforms. To help you translate contract/share prices into traditional betting formats, use the conversion table below:
| Contract Price | Implied Probability | American Odds Equivalent |
| 10¢ | 10% | +900 |
| 25¢ | 25% | +300 |
| 40¢ | 40% | +150 |
| 50¢ | 50% | +100 (Even) |
| 75¢ | 75% | -300 |
| 90¢ | 90% | -900 |
Are Prediction Markets Legal?
The legality of Prediction Markets in the United States depends heavily on the specific platform and its regulatory status. Unlike traditional sportsbooks, which are regulated state-by-state by local gaming commissions, some platforms operate under federal financial regulations. For example, Kalshi is designated as an authorized contract market and is regulated by the Commodity Futures Trading Commission. This makes it federally legal and available to players across most of the United States.
However, not all Prediction Markets follow this framework, and state restrictions still apply. Platforms that use cryptocurrency, such as the international version of Polymarket, operate offshore and routinely geo-block U.S. users to avoid regulatory friction. Furthermore, even fully regulated sites like Polymarket US may be blocked in a handful of states because local financial or gambling statutes conflict with event-based trading. Always verify the terms of service of each site to ensure they legally accept users from your state before attempting to fund an account.
CS2 Trading Tips – Esports Contract Strategies
To be successful in CS2 Prediction Markets, you need to think like a trader, not a gambler.
Arbitrage & Position Hedging
If you hold “Yes” shares for G2 Esports to win a tournament at a low price, and they reach the Grand Final, your shares will have increased in value. You don’t have to wait for the match to end. You can sell your shares to someone else to lock in a profit, or ‘hedge’ by buying some ‘No’ shares to ensure you walk away with money regardless of the final score.
Following The “Whales” Trading Activity
Large trades move t contract prices. If you see the ‘Yes’ price for a NaVi victory suddenly spike, it often means a high-volume trader has access to information that the general public hasn’t caught onto yet.
Focus On Regional Action
The US CS2 scene is often volatile. While the general public focuses on European powerhouses like Vitality or Spirit, a specialist who follows the NA ESL Challenger League can find massive ‘mis-pricings’ in markets involving local teams. Information is the currency of prediction platforms.
Responsible Online Trading
While the move toward regulated exchanges like Kalshi and Polymarket adds a layer of safety, remember that all trading involves risk. Prediction markets are educational and entertaining, but they require discipline.
The US market is strictly regulated to protect consumers. By using domestic, legal platforms, you help keep your funds secure and the markets you participate in fair and transparent. Always follow local state guidelines for event-based contracts.
We highly recommend that HLTV users take the Gamalyze Self-Assessment test before deciding to use any online betting site we feature. This will give you insight into the tools best suited to help you stay in control.
Esports Contracts At Prediction Markets
On prediction market platforms, esports betting takes the form of highly specific contracts rather than a standard moneyline or spread. You’ll see a plain-language question with a binary outcome, and you buy “Yes” or “No” depending on which side you back. The underlying mechanism is identical across every title, only the events and the communities driving the volume change.
CS2
A contract might ask, “Will Team Vitality win IEM Cologne?” If you believe they will, you buy “Yes” shares; if you think they’ll be eliminated, you buy “No” shares. As the tournament progresses and Vitality’s chances rise or fall, the value of the contracts you hold moves with them.
CS2 remains the deepest and most consistently liquid esport on both Kalshi and Polymarket US, which is exactly what you’d expect from HLTV’s own home turf. Example contracts you might find:
- Will Natus Vincere win their match against FaZe Clan?
- Will the Grand Final of the CS2 Major go to a decisive Map 3?
- Will a North American organization win the upcoming IEM event?
- Will Mathieu “ZywOo” Herbaut record over 18.5 kills on Map 1?
- Will Team Spirit win at least one map in the series?
League of Legends
League’s playoff format and single-elimination best-of-fives make it a natural fit for event contracts, and coverage expands significantly during the World Championship. Example contracts:
- Will T1 win the League of Legends World Championship?
- Will the LCK region produce the eventual champion?
- Will the Worlds Final go to a fifth game?
Valorant
Valorant’s international circuit runs on the same Riot-style playoff structure as League, and its North American fanbase gives it some of the better liquidity among the non-CS2 titles. Example contracts:
- Will Sentinels qualify for the upcoming Valorant Champions tour?
- Will EMEA or Americas provide more quarter-finalists at Champions?
Dota 2
The International remains Dota’s single biggest liquidity event of the year, with contract volume spiking hard around the group stage and playoffs. Example contracts:
- Will Team Liquid reach the Grand Final of The International?
- Will the winning team come from the Western European region?
Call of Duty
CDL contracts trade in shorter bursts tied to the league’s weekly format rather than one marquee annual event, so volume is steadier but thinner per-market. Example contract:
- Will OpTic Texas win the CDL Championship?
Rainbow Six Siege
Siege is the thinnest market of the group on both platforms — contracts exist, but expect wider spreads and slower fills outside the Six Invitational window. Example contract:
- Will a Brazilian team win the Six Invitational?
Esports Coverage At A Glance
| Esports Game | Example Contract | Deepest Liquidity Window |
|---|---|---|
| CS2 | Will Team Vitality win IEM Cologne? | Majors, IEM events, year-round |
| League of Legends | Will T1 win the League of Legends World Championship? | Worlds |
| Valorant | Will Sentinels qualify for Valorant Champions? | Masters & Champions |
| Dota 2 | Will Team Liquid reach the Grand Final of The International? | The International |
| Call of Duty | Will OpTic Texas win the CDL Championship? | CDL season, weekly |
| Rainbow Six Siege | Will a Brazilian team win the Six Invitational? | Six Invitational |
Coverage depth tracks the size of the event, not just the title’s popularity. Even a game with a huge competitive scene will show thin, wide-spread markets outside its two or three biggest weeks of the year — check contract volume before you size a position, not just whether the market exists.
US Esports Prediction Markets FAQs
Are Prediction Markets legal in the US?
Yes, many prediction markets are federally legal in the US. The CFTC regulates sites like Kalshi. However, state-level restrictions can still apply.
How is a Prediction Market different from a Sportsbook?
Instead of betting against a bookmaker’s odds, prediction markets let you trade contracts peer-to-peer directly against other users. Share prices reflect how the contracts are being traded.
Can I cash out on Prediction Markets?
Yes, in a way. You can sell your event contracts back to the open market at any time before the event officially resolves. This lets you lock in a profit early if the price moves in your favor, or cut your losses if momentum shifts against you.
Are Prediction Markets classified as gambling?
Federally regulated platforms classify their event contracts as financial derivatives under CFTC jurisdiction, not traditional sports gambling. However, some state gaming commissions dispute this classification for sports contracts, which is why a federally legal platform like Polymarket US might still be restricted in a handful of states.
Which esports beyond CS2 can I trade on prediction markets?
League of Legends, Valorant, Dota 2, Call of Duty and Rainbow Six Siege all show up on Kalshi and Polymarket US, with coverage expanding around each game’s marquee event. Worlds, Champions, The International, the CDL Championship and the Six Invitational respectively.
Do all platforms offer the same esports coverage?
No. Kalshi and Polymarket US both list CS2 year-round, but their coverage of other titles varies by event and by season. Check each platform directly for live markets before assuming a contract exists.
