Skip to content

0xinsider

Prediction Market Intelligence

Real-time analytics for Polymarket and Kalshi. Track skilled traders, conviction shifts, and market structure without leaving the terminal.

Trustpilot Profile

Read or leave a review on Trustpilot

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

Company

About Methodology Newsroom Changelog Pricing

Developer

Docs API alpha MCP CLI soon Agent soon WebSocket soon

Account

Sign in Sign up Support

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.

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

← Whale alerts

BUY $3,784.55at 28.5¢ · Apr 15, 14:44

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva

BUYPolymarketJelena OstapenkoContrarianSignal 45TennisFirst trade 4d ago

Market

Polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva

BUYJelena OstapenkoTennis

Trader

100% win rate across 33 markets

100% WR+$5,650.1533 markets

Links

View on Polymarket Transaction03351283...Trader profile

View all in terminal

Recent Large Trades

Insider members get real-time large trade alerts

Upgrade to Insider

BUY $3,784.55 — Porsche Tennis Grand Prix: Jel… | 0xinsider