How it works

Everything you need to know

StarTrader combines fantasy sports with a real player market. Performance drives prices, leagues put real stakes on the line, and smart trading pays off over time.

The Big Picture

Where sports fandom meets financial strategy

StarTrader is a simulated trading platform built on top of the sports world you already know. Instead of stocks and bonds, you trade player shares: fractional ownership in the performance of real athletes across the NFL, NBA, MLB, NHL, and more.

Think of it as fantasy sports crossed with a brokerage account. You earn and spend StarCoins to build a portfolio of players and ETFs. Prices move in real time based on performance, news, and market demand. Your goal: buy low, hold smart, and build a portfolio worth more than everyone else in your league.

Three things make StarTrader different

  • It's a real market. Prices move continuously based on player performance, news, and how much the market wants a share. There's no fixed scoring system. Just supply, demand, and real-world results.
  • Strategy runs deeper. Holding periods, tax rates, order types, and portfolio diversification all matter. The longer you hold a winning position, the less you pay when you eventually sell.
  • Leagues have real stakes. When you compete in a league, the winner takes actual assets from the loser at season's end. Not just bragging rights. Commissioners shape the economics of the whole league.

StarCoins

Earn it, spend it, grow it

Everything on StarTrader runs on StarCoins (SC), the platform's virtual currency. You use StarCoins to buy player shares, fund league accounts, and access platform features. StarCoins are a one-way currency: they can be earned or purchased, but cannot be converted back to cash.

How You Earn StarCoins

Daily Login

Log in every day to earn StarCoins. Streaks stack, so the longer your consecutive run, the bigger your daily bonus. Pro earns at 1.5×, Elite at 2×.

Monthly Stipend

Pro subscribers receive 500 SC/month. Elite subscribers receive 2,000 SC/month. Deposited automatically on the 1st of every month.

League Performance

Finish strong in a league season and walk away with StarCoins transferred directly from competitors' accounts.

Referrals

Bring friends to StarTrader and earn StarCoins when they sign up and make their first trade.

Purchase

Add StarCoins to your wallet at any time via the Wallet page. StarCoins are an in-platform virtual currency and cannot be withdrawn as cash.

Your Wallet

Your StarCoin balance lives in your personal wallet. From there you can fund personal trading accounts and league accounts. Each account has its own balance. StarCoins only move when you tell them to.

You can move StarCoins from any personal trading account back to your wallet at any time. League accounts are locked for competition until the season ends.

The Market

Real prices, driven by real performance

Every athlete on StarTrader has a share price, a number that reflects how the market values their current and projected performance. Prices change continuously based on what's happening on and off the field.

What Moves a Player's Price?

On-Field Performance

A breakout game, a record-setting night, or a dominant playoff run pushes price up. Poor performance, injury, or demotion pushes it down.

News & Sentiment

Trade rumors, contract extensions, coach changes, or significant injury updates can shift prices before a game even starts.

Market Demand

When many traders are buying simultaneously, that pressure can push the price up. When everyone rushes to sell, prices drop.

Shares and Float Size

Every player has a fixed number of shares available, called their float. Limited-float players are rarer and more volatile. A small amount of buying activity moves their price more. Elite players with massive floats are more stable, like blue-chip stocks.

Player TierFloat Size
Elite (superstars)10M+ shares
Mid-tier3–7M shares
Rookies1–3M shares
Limited / special edition100K–500K shares

ETFs: Diversify by Team or Position

Don't want to pick individual players? StarTrader offers ETFs: bundled positions that give you exposure to an entire team, a position group (e.g., "NFL Running Backs"), or a division. ETFs are available to all subscription tiers.

IPOs: Get In Early

When a new player enters the platform (a highly anticipated rookie, a mid-season trade acquisition), they debut through an IPO (Initial Player Offering). Getting in on an IPO means buying shares before the market has fully priced in the player's potential.

TierIPO Access
FreeNo IPO access
ProStandard access
ElitePriority access: earlier window, better allocation

Market Data & Delays

TierMarket Data
Free15-minute delayed pricing
ProReal-time pricing
EliteReal-time + advanced data feeds

Trading

Build your portfolio, your way

Trading on StarTrader works like a brokerage account. You buy shares when you believe in a player and sell when you want to lock in gains (or cut losses).

Order Types

Market Order

All tiers

Executes immediately at the current market price. You get filled instantly. The price you see is the price you get.

Limit Order

Pro & Elite

Set the exact price you're willing to pay or accept. Your order won't fill unless the market reaches your target price.

Maker Privileges

Elite only

Place resting orders that add liquidity to the market. Gives execution advantages on large positions and in thin markets.

Daily Trade Limits & Fees

TierDaily TradesTrade Fee
Free10 trades/day1.0%
Pro50 trades/day0%
EliteUnlimited0%
Free users pay 1% on every trade. Upgrading to Pro eliminates fees entirely, which adds up fast for active traders.

Watchlists & Alerts

Stay ahead of the market with watchlists and price alerts. Free users have no watchlists. Pro subscribers get up to 5. Elite subscribers get unlimited watchlists with advanced alert triggers.

Taxes

The longer you hold, the less you pay

StarTrader's tax system is one of its most distinctive features, and one of the most strategically rich. When you sell a position for a profit, you owe taxes on those gains. How much depends on how long you held the shares and your subscription tier.

Short-Term vs. Long-Term Rates

Holding PeriodFreeProElite
Short-term (held < 30 days)30%20%10%
Long-term (held 30+ days)15%10%5%
Taxes apply only to gains, never your original investment. And holding a winning position for 30+ days cuts your tax rate in half. That's a real incentive to resist flipping positions quickly.

Rolling 12-Month Average Rate

Your effective tax rate is a rolling 12-month weighted average of your subscription history, not just your current tier. The platform takes a monthly snapshot on the 1st of each month and averages your rates across the past year.

This prevents gaming. Upgrading to Elite for one month just to sell everything at a 5% rate won't move the needle much. Staying on a higher tier consistently is what lowers your effective rate over time.

Tax Day

Taxes aren't collected on every trade. They accumulate and settle on Tax Day. When exactly is Tax Day? That depends on your league type:

Single-Sport Leagues

Defaults to the day after the sport's championship game (Super Bowl, NBA Finals, etc.). Commissioner can override.

Multi-Sport Leagues

No default. Commissioners must set a Tax Day at league creation. It's a required field.

Continuous Leagues

Commissioners set a recurring annual calendar date. All other trigger events still fire throughout the year.

Accrued Tax Liability

Watch your liability. Your platform always shows a running tally of unpaid taxes in your account dashboard. If your tax bill exceeds your StarCoin balance on Tax Day, your account balance goes to zero. You'll need to add more StarCoins before you can continue trading.

Leagues

Where strategy meets competition

Leagues are where StarTrader really comes alive. A league is a private competitive group where members trade against each other over a season. When the season ends, the winner takes real assets from the loser.

Creating a League

Any user can create a league and become its commissioner. Commissioners control the league's rules, season structure, and tax rates. League size depends on the commissioner's tier:

Commissioner TierMax Members (including commissioner)
Free10
Pro16
Elite50

The Commissioner's Power: Tax Controls

The most unique element of league play is the commissioner's ability to set custom league tax rates, which creates a meta-game on top of the trading itself.

Rate below platform baseline

Tax difference is deferred. Members pay less now, but the unpaid amount accrues as a liability that settles on Tax Day. It encourages more active trading, but it builds a balloon payment.

Rate above platform baseline

The excess flows into a league prize pot. Commissioners configure the distribution: winner-take-all or tiered (e.g., 60/30/10). Rates lock once the season starts.

Rate ceiling: 50% regardless of tier or commissioner settings.

Season End: The Transfer Mechanic

When a league season ends, the standings determine what happens to everyone's assets. The winner receives the loser's assets:

  1. 1

    In-Kind Transfer First

    The winner receives the loser's player share positions directly, with no forced selling. This preserves value and avoids unnecessary market impact.

  2. 2

    StarCoin Balance Transfer

    After positions, the loser's remaining StarCoin balance transfers to the winner.

  3. 3

    Liquidation (only if needed)

    Positions are sold only if needed to protect the loser's threshold. Largest unrealized losses sell first, then most recently acquired gains (LIFO).

Cost Basis on Transferred Positions

Transferred positions carry the original seller's cost basis. Your 30-day hold clock starts fresh from the transfer date. When you eventually sell, you owe tax on (sale price − original cost basis) at the rate that applies based on how long you held it after receiving it. Inheriting a position with a huge embedded gain and a low cost basis is a strategic windfall. Just hold it 30+ days to get the long-term rate before selling.

Ready to pick a plan?

See exactly what's included at every tier: Free, Pro, and Elite.