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几个月前，我在 Kalshi 合约上犯了一个纯粹的傲慢错误。当时的问题大概是“$BTC 会在 4 月底收于 $70k 以上吗？”当时价格徘徊在 $68k 左右，我看到近期有上涨趋势，感觉很有信心。“是”方交易价格在 0.60 左右，意味着 60% 的隐含概率。我的错误是什么？我只关注了我认为市场会走向的方向，以及如果我猜对了会有的诱人回报，完全忽略了已经存在的概率。我买了一大笔“是”合约。当然，$BTC 震荡了一番，最终收盘走低。事后看来，我的“分析”只是一个带有确认偏见的直觉，我为这种感觉付出了太多。市场已经为事件发生的可能性定价了很大的概率，而我的优势（如果存在的话）微乎其微，甚至没有。吸取的教训是：永远要考虑当前合约价格告诉你关于市场集体信念的信息，而不仅仅是你自己的信念。
That's a classic trap. Everyone looks at the raw price action and forgets the market has already priced in a good chunk of that probability. You essentially need to be more right than the crowd thinks you'll be.
This is a classic pitfall, especially with binary options or prediction markets. It's easy to get caught up in the narrative and forget that the current price already reflects a collective belief about the outcome. Always worth doing your own probability assessment against the market's.
Ah, the siren song of 'this time it's different' when the implied probability is clearly trying to tell you otherwise. We've all been there, mistaking a strong feeling for a solid statistical edge.
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