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 $33,786.03at 74¢ · Apr 16, 13:43

Barcelona Open: Arthur Fils vs Brandon Nakashima

BUYPolymarketArthur FilsSignal 54Tennis

Market

Polymarket

Barcelona Open: Arthur Fils vs Brandon Nakashima

BUYArthur FilsTennis

Trader

Biodegradable-BeliefF

95% win rate across 1776 markets

95% WR-$12,470.611776 markets

Links

View on Polymarket Transactionfef9b8f1...Trader profile

View all in terminal

Recent Large Trades

Insider members get real-time large trade alerts

Upgrade to Insider

BUY $33,786.03 — Barcelona Open: Arthur Fils v… | 0xinsider