Skip to content

0xinsider0x

Prediction Market Intelligence

The data analytics layer for Polymarket and Kalshi.

Every wallet graded. Every large trade scored. Every outlier flagged. Trade with conviction, not guesswork.

Create account See pricing

Terminal

Trade Alerts Leaderboard Smart Money Score Large Positions Notifications

Tools

Trader Analytics Compare Traders Portfolio Datasets

Learn

Guides Glossary Exchanges Strategies Compare Platforms Research Academic

Developer

Generate token MCP server API usage Docs CLI planned Webhooks planned Agent planned WebSocket planned

Company

About Methodology Newsroom Changelog Pricing

The data and intelligence layer for Polymarket and Kalshi. Every wallet graded, every large trade scored, every outlier flagged — in real time.

Trustpilot ProfileRead or leave a review on Trustpilot→

Copyright 2026 0xinsider. Prediction market analytics for Polymarket & Kalshi.

All metrics are historical and do not guarantee future performance. 0xinsider is a data and analytics platform, not a trading signal service or financial advisor.

Nothing on this site constitutes investment advice. Trade at your own risk. We will never ask for your passwords or private keys.

Sign in Sign up Support

Terms of Service Privacy Policy Fair Use Methodology System Status RSS Feed llms.txt llms-full.txt agents.md OpenAPI sitemap.xml

← Whale alerts

Polymarket·Stocks·May 15, 00:43 UTC

SELL$9,115.92

49.5¢ per share · 18,409 shares

SPY (SPY) Up or Down on May 15?

Up

Signal 43

Spread: 2.0%
Book depth: $16K
Edge: +2.5%

Market

SPY (SPY) Up or Down on May 15?

SELLUp

Trader

e25247f2da2a2462f03c936c379b7ab0

B

73% win rate across 1417 markets

PnL+$75,562.55WR73%Markets1417

Links

View on Polymarket
Transaction0x87b96d…
Trader profile
View all in terminal

Recent Large Trades