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 $3,500at 57.3¢ · Apr 15, 18:15

Open Capfinances Rouen Metropole: Marta Kostyuk vs Caty McNally

BUYPolymarketMarta KostyukSignal 18TennisFirst trade 17d ago

Market

Polymarket

Open Capfinances Rouen Metropole: Marta Kostyuk vs Caty McNally

BUYMarta KostyukTennis

Trader

Probable-CycloneC

57% win rate across 177 markets

57% WR+$10,359.42177 markets

Links

View on Polymarket Transaction1b6e3951...Trader profile

View all in terminal

Recent Large Trades

Insider members get real-time large trade alerts

Upgrade to Insider

BUY $3,500 — Open Capfinances Rouen Metropole:… | 0xinsider