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ContestMay 17, 2026·3 min read·Siren Team

$100 USDC Trading Contest is Live

Siren's first trading contest runs May 18 to June 1. Top 5 traders win $20 USDC each. Trade prediction markets across Kalshi, Polymarket and DFlow — from one terminal.

The Contest

Siren's first trading contest is live. $100 USDC in prizes. 5 winners. 2 weeks.

  • Duration: May 18 — June 1, 2026
  • Prizes: Top 5 traders each win $20 USDC
  • Eligibility: Sign in at onsiren.xyz, fund your wallet, start trading

How It Works

Every trade is tracked. Your accuracy and volume build your reputation. The leaderboard updates in real time — the earlier you start, the more alpha you have on everyone who comes after.

We rank traders by accuracy + volume. You don't need a huge bankroll to win — you need to be right.

What You Can Trade

  • Politics — elections, regulations, geopolitical events
  • Sports — live matches across major leagues
  • Crypto — Bitcoin, ETH, SOL price targets with live charts
  • Economics — Fed rates, CPI, unemployment, GDP
  • Entertainment — culture, awards, releases

All across Kalshi, Polymarket, and DFlow — settled in USDC on Solana.

Why Siren

Most prediction market apps let you place a bet. Siren tells you whether that bet can survive reality.

  • Pre-trade risk scoring — concentration, correlation, EV, timing warnings before you click
  • Cross-venue execution — best price routing across Kalshi and Polymarket
  • AI agent — natural language analysis of your portfolio and market positioning
  • Live market data — sparklines, volume, liquidity depth in one terminal

Get In

1. Sign up at onsiren.xyz

2. Fund your wallet with USDC (minimum $1 per trade)

3. Pick markets, trade, climb the leaderboard

4. Top 5 walk away with $20 each

Contest is open to everyone who can legally trade prediction markets in their jurisdiction. May the sharpest takes win.

Original announcement

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Ready to trade?

Sign in to start trading prediction markets across Kalshi, Polymarket and DFlow.

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