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Kalshi and Polymarket called both chambers correctly in the midterms, with Polymarket slightly ahead on Brier score, RotoWire reports

  • Kalshi and Polymarket called both chambers correctly in the midterms, with Polymarket slightly ahead on Brier score, RotoWire reports — RotoWire reports Kalshi priced Democrats at 93.3 percent for the House and 75.0 percent for the Senate before polls closed, against 94.5 percent and 75.5 percent on Polymarket, and both platforms were above 99 percent by about 10 PM ET. Polymarket posted the lower Brier scores on both chambers, 0.0030 against 0.0045 in the House and 0.0600 against 0.0625 in the Senate. (RotoWire)

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