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
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×.
Pro subscribers receive 500 SC/month. Elite subscribers receive 2,000 SC/month. Deposited automatically on the 1st of every month.
Finish strong in a league season and walk away with StarCoins transferred directly from competitors' accounts.
Bring friends to StarTrader and earn StarCoins when they sign up and make their first trade.
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 StarCoins are an in-platform virtual currency and cannot be withdrawn as cash.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 Tier | Float Size |
|---|---|
| Elite (superstars) | 10M+ shares |
| Mid-tier | 3–7M shares |
| Rookies | 1–3M shares |
| Limited / special edition | 100K–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.
| Tier | IPO Access |
|---|---|
| Free | No IPO access |
| Pro | Standard access |
| Elite | Priority access: earlier window, better allocation |
Market Data & Delays
| Tier | Market Data |
|---|---|
| Free | 15-minute delayed pricing |
| Pro | Real-time pricing |
| Elite | Real-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 tiersExecutes immediately at the current market price. You get filled instantly. The price you see is the price you get.
Limit Order
Pro & EliteSet 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 onlyPlace resting orders that add liquidity to the market. Gives execution advantages on large positions and in thin markets.
Daily Trade Limits & Fees
| Tier | Daily Trades | Trade Fee |
|---|---|---|
| Free | 10 trades/day | 1.0% |
| Pro | 50 trades/day | 0% |
| Elite | Unlimited | 0% |
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 Period | Free | Pro | Elite |
|---|---|---|---|
| Short-term (held < 30 days) | 30% | 20% | 10% |
| Long-term (held 30+ days) | 15% | 10% | 5% |
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
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 Tier | Max Members (including commissioner) |
|---|---|
| Free | 10 |
| Pro | 16 |
| Elite | 50 |
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
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
StarCoin Balance Transfer
After positions, the loser's remaining StarCoin balance transfers to the winner.
- 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
Ready to pick a plan?
See exactly what's included at every tier: Free, Pro, and Elite.