A search engine for the prediction market prices/probabilities (and other forecasting data)?

Do watch the first 2 minutes of the 2nd video. And, now, pause the video, and think it thru a little bit. What about the same kind of search engine for gathering specifically all (public) forecasting data (including market-generated predictions)?… Where is David Pennock when we need him?

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Here is the equivalent with Google:

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UPDATE: No prediction market archives on the Web = No search engines for prediction market data