Best StarCraft Prediction Markets Sites & Apps 2026: Where to Trade StarCraft Events Online

Fact checked by:
Mike Goodpaster Last Verified
07/10/2026 Add betting.net™ as a preferred source.

StarCraft prediction markets let you trade on the outcomes of matches, tournaments, and events from one of esports' most iconic titles. Instead of traditional betting, you buy and sell contracts based on how likely you think an outcome is, with prices moving in real time as the action unfolds.

Below we cover the best prediction market sites and apps for StarCraft, how they work, and what to look for before you start trading.

Best StarCraft prediction market apps in 2026

The table below compares the platforms covered on this page across the features that matter most for StarCraft II trading: welcome offers, key capabilities, and the trader each platform suits best.

Site	Welcome offer	Key features	Best for
Polymarket	Deposit $10 get a $25 Trading Bonus	USDC-settled; deepest StarCraft market variety; series and tournament contracts; peer-to-peer price discovery	Traders wanting the widest range of StarCraft II contracts
Kalshi	Trade $25 Get $55	CFTC-regulated DCM; contracts settle at $0 or $1; app and desktop; esports markets when available	US traders prioritising regulatory certainty
Crypto.com	Earn up to $300 in CRO	Multi-feature app combining crypto and predictions; CDNA is CFTC-registered; esports coverage via OG derivative platform	Existing Crypto.com users expanding into prediction markets

StarCraft prediction market platform reviews

Each platform below has been reviewed specifically for its StarCraft II offering, covering market depth, settlement process, fees, and the type of trader it suits.

Polymarket

Polymarket Review

Pros

Polymarket is live in the USA
Easy pick-up-and-trade mechanics
Sign-up rewards available
Beginner-friendly platform
Downloadable app

Cons

High regulatory scrutiny
Not all markets are available

Among all platforms actively listing StarCraft II event contracts, Polymarket offers the most developed market structure. Its peer-to-peer price discovery model means contract prices on match winners and series outcomes tend to reflect genuine community sentiment rather than a single operator's line.

StarCraft II sits within a broader esports catalogue that spans 11-plus titles, and Polymarket's infrastructure supports both pre-event and live series contracts. For full details on the trading experience, the Polymarket review covers the platform's mechanics in depth.

Settlement is handled through the UMA oracle system, which pulls from tournament-reported results. Contracts are USDC-denominated, so traders need a compatible crypto wallet to participate.

Polymarket is the strongest choice for any trader whose primary interest is StarCraft II market variety, particularly for GSL and IEM Katowice coverage. New traders can explore the current welcome offer via the Polymarket promo page.

Kalshi

Kalshi Review

Pros

Sports, politics, and crypto predictions
Economics, culture, and climate events
Optimized Android and iOS apps

Cons

2% debit card deposit fee

Kalshi holds CFTC designation as a Designated Contract Market, which places it in a distinct legal category from most other prediction market platforms operating in the US. That regulatory standing matters for traders who want federal oversight as part of their platform selection criteria.

Esports coverage on Kalshi extends to 7 titles, with StarCraft II among the available categories when markets are open. Volume here is lighter than on Polymarket, but contracts follow a clean $0.01-$0.99 pricing structure that settles to $0 or $1 on resolution.

Check the Kalshi review for current market availability.

Kalshi's resolution sources for esports are CFTC-approved, giving the settlement process a formal audit trail that crypto-native platforms do not offer. Both app and desktop interfaces are available.

The platform suits US-based traders for whom regulatory compliance is a priority alongside StarCraft II trading. First-time traders can find the current sign-up offer at the Kalshi promo page.

Crypto.com

Crypto.com Review

Pros

Great range of sports predictions
Simple fee structure
Stylish website and mobile apps
Good trade volume for its predictions

Cons

The app is geared towards crypto trading
No welcome bonus

Crypto.com's prediction market product layers event contracts onto an existing multi-feature crypto app, making it a natural fit for users already active in the Crypto.com ecosystem. Its CDNA entity carries CFTC registration, which provides a baseline of regulatory standing for US participants.

Esports coverage runs through the OG derivative platform and currently includes popular titles like CS2 and League of Legends, with StarCraft II markets available under the esports category. Depth is thinner than Polymarket's but serviceable for major tournament events.

See the Crypto.com review for the current esports catalogue.

The unified app experience is the standout feature: traders can manage crypto holdings and event contract positions in one interface without switching platforms.

Crypto.com works best for traders who already hold CRO or use the platform's broader financial products and want StarCraft II trading without opening a separate account. New users can view the current offer at the Crypto.com promo page.

What are StarCraft prediction markets?

A StarCraft prediction market is an event contract that pays out based on a verifiable real-world result: which player wins a match, which team advances, or which competitor lifts the trophy at a major tournament. Traders buy Yes or No contracts on these outcomes, and the contract price at any moment reflects the collective implied probability that the outcome occurs.

This is structurally different from casual speculation because the price moves based on trading activity, not on a platform operator setting a line. To get grounded in how the broader mechanics work, the guide on what is event trading covers implied probability, contract structure, and resolution in plain language.

Types of StarCraft prediction market contracts

StarCraft II markets come in several contract formats, covering everything from a single map to a full tournament winner. The section below breaks down each type so you know what you are trading before you open a position.

Match winner

A match winner contract lets you take a position on which player wins a single match.

The contract is binary - one player wins and the other loses, so the contract resolves Yes for the winning player's side. Settlement is confirmed against official match results published by the tournament organizer or the platform's designated data source.

If you buy a contract on Serral to beat Maru at $0.62 and Serral wins, your contract settles at $1.00 and you collect $0.38 profit per contract.

Series winner (BO5/BO7)

A series winner contract lets you take a position on which player wins a best-of-five or best-of-seven series.

The contract resolves Yes for whichever player first reaches the required number of map wins in the series. Settlement data comes from the official bracket results of the relevant playoff event.

You buy a contract on Clem to win a BO5 playoff series at $0.55 and he wins 3-1 - your position settles at $1.00 for a $0.45 profit per contract.

Map winner

A map winner contract lets you take a position on which player wins one specific map within a series.

Each map in the series can be traded independently, and the contract resolves Yes for the player who wins that designated map. Settlement is based on the live or post-match map-by-map results recorded by the platform's official data feed.

You buy a position on Dark to win Map 2 of a series at $0.48 and he wins that map - your contract settles at $1.00 for a $0.52 profit per contract.

Tournament winner

A tournament winner contract lets you take a position on which player wins a specific event outright.

The contract resolves Yes for the player who wins the tournament final and is declared the champion. Settlement is confirmed after the grand final concludes using official results from the event organizer.

You open a position on Reynor to win a major event at $0.20 before the tournament starts and he takes the trophy - your contract settles at $1.00 for a $0.80 profit per contract.

GSL (Global StarCraft League) winner

A GSL winner contract lets you take a position on which player wins a GSL Code S season.

The contract resolves Yes for the player who wins the Code S grand final of that specific season. Settlement is based on official GSL results published by AfreecaTV or the governing league authority.

You buy a contract on Maru to win Code S at $0.30 and he wins the grand final - your position settles at $1.00 for a $0.70 profit per contract.

World Championship winner

A World Championship winner contract lets you take a position on which player wins the annual StarCraft II World Championship Series.

The contract resolves Yes for the player officially declared the WCS global champion at the end of the final event. Settlement is confirmed using the official results from Blizzard Entertainment or the appointed WCS results authority.

You buy a position on Serral to win the World Championship at $0.35 and he claims the title - your contract settles at $1.00 for a $0.65 profit per contract.

How StarCraft contract settlement works

Settlement is the process by which a prediction market determines the winning outcome of a contract and distributes funds accordingly. The mechanism differs between platforms, and knowing which resolution source your platform uses is part of understanding the risk you are taking on.

On Polymarket, StarCraft II contracts resolve through the UMA oracle, an on-chain dispute system that sources results from official tournament-reported data. Once a match or series concludes and the result is publicly confirmed, the oracle updates the contract outcome.

There is a challenge window during which any market participant can flag a disputed resolution, after which the UMA protocol adjudicates and the contract settles in USDC.

Kalshi, when StarCraft II markets are available, uses CFTC-approved resolution sources. These are predefined before the contract lists, and Kalshi's rulebook governs any settlement disputes through its regulatory framework.

Contracts settle at $0 or $1, with payouts processed in USD. Crypto.com follows a similar commission-based structure with platform-determined resolution sources tied to official esports results providers.

Fees on StarCraft prediction markets

Understanding the cost structure before you open a position is important because fees affect the effective price of every contract you trade, not just your profit on a winning position.

Polymarket charges no direct trading commission on most markets. The effective cost of trading comes from the bid-ask spread in the order book: the difference between the best available Yes and No prices.

For liquid StarCraft II markets on major events like IEM Katowice, spreads can be tight. For lower-volume markets on smaller tournaments, spreads widen and the effective cost increases.

Polymarket contracts are USDC-denominated, so traders also need to account for any network gas costs when moving funds on-chain, though Polymarket's interface is designed to minimize this friction.

Kalshi charges a commission on profitable trades rather than a flat fee per transaction. The commission is a percentage of net profit, which means losing positions do not incur a fee beyond the cost of the contract itself.

Crypto.com operates on a similar commission model via its CDNA entity. Both platforms are transparent about their fee schedules in their terms, and checking the current rates before opening a position is always advisable since schedules can update.

Example of trading StarCraft prediction markets

Walking through a concrete scenario makes the mechanics easier to follow than any abstract explanation. The example below uses a format and price structure consistent with how StarCraft II playoff contracts typically appear on prediction market platforms.

Consider an IEM Katowice StarCraft II playoff BO5 between Serral and Reynor. Before the series begins, the market lists Serral Yes contracts at $0.65 and Reynor Yes contracts at $0.35.

Those prices translate directly to implied probabilities: the market collectively assigns Serral a 65% chance of winning the series and Reynor a 35% chance. A trader who believes Serral is undervalued at $0.65 buys 100 Yes contracts for $65.

If Serral wins, those contracts settle at $1.00 each, returning $100 and realising a $35 profit. If Reynor wins, the contracts settle at $0 and the $65 position is lost.

A trader taking the other view buys Reynor Yes at $0.35, risking $35 for a potential return of $100 if Reynor takes the series. The spread between the two contract prices reflects the market's collective read on form, recent results, and historical head-to-head records between these two players.

Major StarCraft tournaments and events to trade on

Prediction market coverage follows the competitive calendar, so knowing which events generate the most contract activity helps you plan trading around peak liquidity windows. The events below are the ones most likely to have active markets on the platforms reviewed here.

For a broader view of the esports prediction market landscape beyond StarCraft II, the esports prediction markets hub covers other titles and platforms.

IEM Katowice StarCraft II: The most globally visible StarCraft II event of the year, drawing the strongest international field and generating the deepest contract liquidity of any single tournament.
GSL (Global StarCraft League), Korea: The highest-prestige domestic Korean league, running multiple Code S seasons per year with the world's top Terran, Zerg, and Protoss players.
DreamHack events: Festival-format tournaments that include StarCraft II brackets, typically listed on platforms during the run-up to the event weekend.
Esports World Cup: The annual Riyadh-based multi-title event that includes a StarCraft II bracket with significant prize money, drawing both Korean and international elite players.

Pros and cons of StarCraft prediction market trading

StarCraft II trading has specific characteristics that differ from higher-volume esports titles like CS2. The list below reflects what is genuinely distinct about this market, not generic prediction market copy.

Pros

Tight player pool makes head-to-head research highly actionable
Long historical data on elite players like Serral and Reynor
BO5 and BO7 formats create extended live trading windows
GSL and IEM calendars give a predictable event schedule
Major tournament contracts available well in advance

Cons

Lower overall contract volume than CS2 or LoL markets
Fewer platforms actively list StarCraft II markets
Map-level contracts may not be available outside Polymarket
Liquidity thins significantly outside top-tier events
Korean GSL timing can make live trading inconvenient for US traders

Are StarCraft prediction markets legal in the US?

The legal picture for prediction market trading in the US depends primarily on the platform, not the game being traded. Kalshi operates as a CFTC-designated Designated Contract Market, which means its event contracts are regulated federal derivatives.

Traders on Kalshi are operating within a framework that has explicit regulatory sanction. Crypto.com's CDNA entity is CFTC-registered, placing it in a similar position.

For a thorough breakdown of how federal and state-level rules interact, the are prediction markets legal guide covers the current regulatory landscape in detail.

Polymarket operates as a crypto-settled peer-to-peer platform and is not currently licensed for US retail users directly. US traders accessing Polymarket do so outside the CFTC-regulated framework, which carries a different risk profile from using Kalshi or Crypto.com.

Neither StarCraft II specifically nor any other esport changes this analysis: the platform's legal standing is what determines your regulatory exposure, and that applies equally across every market category those platforms list.

How to start trading StarCraft prediction markets

Opening your first StarCraft II event contract takes a few straightforward steps. The guide below focuses on Polymarket as the depth leader for this title, but the same general process applies across platforms.

For a deeper walkthrough of Polymarket's specific mechanics, the how does Polymarket work guide covers the full account and trading flow.

Choose your platform: Review the platforms covered on this page and select the one that fits your priorities, whether that is regulatory standing (Kalshi), market depth (Polymarket), or ecosystem convenience (Crypto.com).

Create your account: Complete the sign-up and identity verification process on your chosen platform. Kalshi and Crypto.com require standard KYC documentation; Polymarket connects via a crypto wallet.

Fund your account: Deposit using the method available on your platform. Kalshi and Crypto.com accept USD deposits; Polymarket requires USDC transferred to a connected wallet.

Find the StarCraft II markets: Navigate to the esports category and search for current StarCraft II event listings. Filter by tournament name or player to find specific match or series contracts.

Review contract details before trading: Check the resolution source, settlement date, contract price, and current liquidity before opening a position. Note whether you are buying Yes or No on the outcome.

Open your position and monitor: Buy the contract at the current price and track the series as it plays out. On platforms with live trading, contract prices will shift as maps are played, giving you the option to close the position early or add to it.

Tips for trading StarCraft prediction markets

StarCraft II has a small number of genuinely elite players, which means research depth compounds quickly for anyone willing to build it. The five areas below are where informed traders can find an edge over the broader market.

👑 Serial champions dominate - head-to-head records matter heavily

The top tier of StarCraft II is unusually stable compared with other esports titles. A small group of players has consistently dominated international events for several years, and head-to-head records between them carry significant predictive weight.

Before taking a position on a series between two familiar names, pull the last 10-15 head-to-head matches across different map pools and formats. A player with a strong BO5 record against a specific opponent may be underpriced even when their overall recent form looks weaker.

🧠 Factor in player form and recent patches

StarCraft II balance patches can shift the relative strength of Terran, Zerg, and Protoss matchups meaningfully. A patch that buffs a specific unit or mechanic can tilt a historically even matchup in a direction the broader market has not yet priced in.

Check the patch notes relative to when a market was listed. If the contract was created before a significant balance change, the implied probability may be lagging.

Post-patch tournament results are the most relevant signal, especially from GSL where the quality of competition is highest.

📊 Compare liquidity on GSL vs IEM events

Contract liquidity varies significantly between events. IEM Katowice typically generates the deepest StarCraft II markets because it draws the widest international audience and the most press coverage.

GSL Code S markets attract strong Korean-based volume but less international depth.

Thinner liquidity means wider spreads and a higher effective cost per trade. If you are trading a smaller DreamHack event, check the order book depth before sizing a position.

A contract with a $0.65 mid-price and a $0.10 spread is a meaningfully different proposition from the same price with a $0.02 spread.

⚡ Live BO7 series offer long price windows

Best-of-seven series take time to complete: a full seven-game series can span several hours. That creates extended windows for live contract price movement as the map score shifts between players.

A player who goes down 1-3 in maps will see their Yes contract price drop sharply. If you have a strong view that the player has historically performed well under pressure in late-series situations, the compressed price may represent a genuine opportunity.

Track live map scores and compare them against how the contract price is moving in real time.

💰 Smaller player pool means tighter head-to-head data - use it

Unlike team-based esports where roster changes, substitutions, and coach dynamics add noise to historical data, StarCraft II is almost entirely a one-on-one game between individual players with years of documented results.

That means the research available on any given matchup is unusually clean. Databases like Liquipedia track career match records, map-specific win rates by race matchup, and tournament stage performance.

A trader who spends 20 minutes with that data before opening a position on a familiar rivalry is working with more usable signal than in most esports categories.

Conclusion

StarCraft II occupies a distinct corner of the esports prediction market landscape: a small, elite player pool with deep historical records, a structured international tournament calendar, and a level of head-to-head data that rewards genuine research. The category offers real trading opportunities for anyone willing to engage with the competitive context rather than trading on name recognition alone.

The platforms reviewed above each approach this market differently, from the broadest contract variety at one end to the tightest regulatory framework at the other. Reviewing each platform's current StarCraft II market availability, fee structure, and deposit options before committing funds is always the right starting point.

StarCraft prediction markets FAQ

Why is StarCraft II a smaller prediction market category than CS2 or League of Legends?

StarCraft II has a significantly smaller global viewer base than the two biggest esports titles, which means less trading volume flows into its markets. Fewer active traders in a market results in lower liquidity and fewer platforms choosing to list contracts. The game's appeal is deep but concentrated, and that is reflected in the contract volume you will find even on major tournament events.

What role does Polymarket play in StarCraft II prediction markets?

Polymarket currently hosts the widest variety of StarCraft II event contracts of any platform covered here. Its peer-to-peer structure and large global user base allow it to support markets on GSL, IEM, and other international events that smaller or more regulated platforms may not list. For traders whose primary interest is StarCraft II market depth, Polymarket is the default starting point.

When do GSL markets typically open on prediction market platforms?

GSL Code S seasons run on a rolling schedule across the year, with multiple seasons often completing between January and November. Markets typically open close to each season's bracket stage rather than at the start of the season, when the field is known and the matchups are confirmed. Checking the platform's esports section around GSL bracket announcement dates is the most reliable approach.

How does a BO5 or BO7 series contract settle if a player retires mid-series?

Settlement rules for mid-series withdrawals vary by platform and are set out in each platform's market rulebook before the contract is listed. On most platforms, if a player cannot continue for any reason, the opponent is declared the winner and the contract settles accordingly. Checking the specific resolution rules for a contract before opening a position protects against any ambiguity in unusual circumstances.

Can non-US traders access StarCraft prediction markets?

Polymarket is accessible in many international jurisdictions since it operates as a crypto-settled platform without a US retail license. Kalshi and Crypto.com are primarily structured for the US market and may have geographic restrictions for non-US users. Availability depends on your country of residence and the platform's current terms of service, so checking directly with the platform before signing up is the right step.