Other

Big Brother Season 28 · 3rd place — Will Barrett Pfeiffer finish in 3 place in Big Brother Season 28?

Heads up: Kalshi and Polymarket resolve this market 91 days apart — the price difference may reflect different time horizons rather than a genuine arbitrage opportunity.

10.2%volume-weighted implied probability

YES price range

0%50%100%

Kalshi Polymarket

7-day price history Kalshi Polymarket

Best price

Kalshi

10¢

bid 8¢ · ask 12¢

24h vol $113

Trade on Kalshi →

Polymarket

11¢

bid 11¢ · ask 11¢

24h vol $83

Trade on Polymarket →

Mapping notes

Event pair: 'Big Brother Season 28: 3rd Place' ↔ 'Big Brother Season 28 · 3rd place ' (score 1.00, outcome match 0.40).

Kalshi ticker

KXBIGBROTHERRANK-26DEC31R3-BAR

Resolves 12/31/2026

Polymarket condition

0xe537b62463b1f51e…

Resolves 10/1/2026

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