---
title: "Polymarket M80 Map 2 Winner Odds Drop to 17% in BLAST Open Porto Market"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/297429007.md"
description: "Polymarket’s “Map 2 Winner” option for M80 in the Counter-Strike match “M80 vs Aurora Gaming (BO3) - BLAST Open Porto Group A” fell sharply from 34.5% one hour ago to 17%, a 17.5 percentage point drop. According to ChainCatcher, the move was tracked by Catcher Predict monitoring in the prediction market. The article said the swing may reflect the impact of breaking news."
datetime: "2026-08-30T13:43:49.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/297429007.md)
  - [en](https://longbridge.com/en/news/297429007.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/297429007.md)
generator: "portal-rs"
---

# Polymarket M80 Map 2 Winner Odds Drop to 17% in BLAST Open Porto Market

Polymarket’s “Map 2 Winner” option for M80 in the Counter-Strike match “M80 vs Aurora Gaming (BO3) - BLAST Open Porto Group A” fell sharply from 34.5% one hour ago to 17%, a 17.5 percentage point drop. According to ChainCatcher, the move was tracked by Catcher Predict monitoring in the prediction market. The article said the swing may reflect the impact of breaking news.

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**