全球选举、地缘与政策市场维持高额名义成交,但可交易深度待验证Polymarket巴西总统选举市场累计成交约1.468亿美元,Clarity Act相关市场赔率曾明显上升;Manifold中国夺取台湾离岛合约据报道降至约6%。这些市场缺少完整成交时间序列、跨平台报价和深度数据,成交额与赔率更适合作为热度和情绪线索,而非未经核验的真实概率。Sources (3)Traders Pile Into Manifold Market on China Seizing Taiwan's ...tech-insider.orgPrediction markets are showing up in Sacramento elections. But ...capradio.orgStarmer by-election is Burnham’s ‘test run’ for early general electionthe-independent.comUpdated Sep 15, 2026