KalshiCheck availabilityKYC required2% feeVerified resolution dataRoughly calibratedCurrent implied probabilityTaylor Brown 4%-1.0%Leader of 17 outcomes
Market quality
73 / 100
Medium quality24h Volume
$67.9K
Liquidity
$735.7K
High liquidityBid / Ask
3.0% / 4.0%
Spread
33.3%
Wide spreadMarket data
Updated 13 minutes ago
Jul 7, 26, 10:29 PMJan 7, 27, 3:00 PM
Trends
Paper funds only — no real moneyNot financial advice
Selected outcome
Taylor Brown4%
Compare venues· Dee Valladares
Ranked by market quality, then liquidity and 24h volume| Venue | Quality | Probability | vs reference | 24h Vol | Liq | Freshness | |
|---|---|---|---|---|---|---|---|
 PolymarketBest overall72% match · auto | High | 17% | +1pt | $243.5 | $57.5K | 13 minutes ago | Open → |
| KalshiThis pageMost active | Medium | 16% | 0pt | $67.9K | $735.7K | 13 minutes ago |
Also available on Polymarket
Big Brother Season 28 Winner
0.1%2mo
50%
50%
50%
+38 more outcomes
83 • High qualityTight spreadHigh liquidityHigh ambiguity
Total Vol$33.7K
24h Vol$243.5
POLYMARKETRules
If Ashley Trail are officially declared the winner of Big Brother Season 28, then the market resolves to Yes.
- The winner must be officially announced in the finale or via official channels immediately following.
- Multiple joint winners each resolve to Yes with split payouts ($1 divided by number of winners).
- If no winner is declared, all markets resolve to No.
- Winners who decline the award still count unless acceptance was a condition of victory.
- Disqualifications or withdrawals before the finale resolve to No.
Probabilities may differ due to different market structures, fees, and participant pools.
Large trades
$3.1k94.0%KALSHIRick Devens — No2d ago
KALSHIRick Devens — No2d ago$2.0k98.0%KALSHIYash Patel — No7d ago
KALSHIYash Patel — No7d ago$1.2k92.0%POLYMARKETWill Ashley Trail win Big Brother season 28? — NoHyperlong9d ago
POLYMARKETWill Ashley Trail win Big Brother season 28? — NoHyperlong9d agoVolume trend
$67.9kJul 716d of dataJul 22
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Rules
If Ashley Trail are officially declared the winner of Big Brother Season 28, then the market resolves to Yes.
- The winner must be officially announced in the finale or via official channels immediately following.
- Multiple joint winners each resolve to Yes with split payouts ($1 divided by number of winners).
- If no winner is declared, all markets resolve to No.
- Winners who decline the award still count unless acceptance was a condition of victory.
- Disqualifications or withdrawals before the finale resolve to No.