TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Crypto
BTC price on Sep 28, 2026 at 5pm EDT?
kalshi

BTC price on Sep 28, 2026 at 5pm EDT?

Volume:
$3,374,318

$83,500 or above

 - Kalshi

$83,500 or above - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 28, 2026

Closed: Sep 28, 5:00 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

$83,500 or above

View
100%
41%
Yes 100¢No 0¢
100¢
N/A
$723,263
N/A
N/A
$138,701
Settled
Yes
kalshi

$83,250 or above

100%
18%
Yes 100¢No 0¢
100¢
N/A
$506,076
N/A
N/A
$162,862
Settled
Yes
kalshi

$83,000 or above

100%
15%
Yes 100¢No 0¢
100¢
N/A
$256,642
N/A
N/A
$83,246
Settled
Yes
kalshi

$82,750 or above

100%
12%
Yes 100¢No 0¢
100¢
N/A
$120,122
N/A
N/A
$29,439
Settled
Yes
kalshi

$82,000 or above

100%
Yes 100¢No 0¢
100¢
N/A
$80,537
N/A
N/A
$38,664
Settled
Yes
kalshi

$82,250 or above

100%
7%
Yes 100¢No 0¢
100¢
N/A
$68,077
N/A
N/A
$16,367
Settled
Yes
kalshi

$82,500 or above

100%
9%
Yes 100¢No 0¢
100¢
N/A
$60,495
N/A
N/A
$17,967
Settled
Yes
kalshi

$81,000 or above

100%
Yes 100¢No 0¢
100¢
N/A
$47,641
N/A
N/A
$29,073
Settled
Yes
kalshi

$81,500 or above

100%
Yes 100¢No 0¢
100¢
N/A
$42,918
N/A
N/A
$23,258
Settled
Yes
kalshi

$81,250 or above

100%
Yes 100¢No 0¢
100¢
N/A
$35,392
N/A
N/A
$28,404
Settled
Yes
kalshi

$80,500 or above

100%
Yes 100¢No 0¢
100¢
N/A
$16,063
N/A
N/A
$14,089
Settled
Yes
kalshi

$81,750 or above

100%
4%
Yes 100¢No 0¢
100¢
N/A
$15,173
N/A
N/A
$5,994
Settled
Yes
kalshi

$80,750 or above

100%
Yes 100¢No 0¢
100¢
N/A
$6,590
N/A
N/A
$5,222
Settled
Yes
kalshi

$74,500 or above

100%
Yes 100¢No 0¢
100¢
N/A
$5,129
N/A
N/A
$5,129
Settled
Yes
kalshi

$80,000 or above

100%
Yes 100¢No 0¢
100¢
N/A
$3,334
N/A
N/A
$3,334
Settled
Yes
kalshi

$80,250 or above

100%
Yes 100¢No 0¢
100¢
N/A
$737
N/A
N/A
$737
Settled
Yes
kalshi

$79,250 or above

100%
Yes 100¢No 0¢
100¢
N/A
$509
N/A
N/A
$509
Settled
Yes
kalshi

$79,000 or above

100%
Yes 100¢No 0¢
100¢
N/A
$357
N/A
N/A
$357
Settled
Yes
kalshi

$79,750 or above

100%
Yes 100¢No 0¢
100¢
N/A
$114
N/A
N/A
$114
Settled
Yes
kalshi

$83,750 or above

0%
72%
Yes 0¢No 100¢
100¢
N/A
$381,395
N/A
N/A
$122,058
Settled
No
kalshi

$84,000 or above

0%
64%
Yes 0¢No 100¢
100¢
N/A
$299,659
N/A
N/A
$64,153
Settled
No
kalshi

$84,250 or above

0%
57%
Yes 0¢No 100¢
100¢
N/A
$179,704
N/A
N/A
$38,361
Settled
No
kalshi

$84,500 or above

0%
51%
Yes 0¢No 100¢
100¢
N/A
$122,649
N/A
N/A
$41,374
Settled
No
kalshi

$85,000 or above

0%
38%
Yes 0¢No 100¢
100¢
N/A
$117,353
N/A
N/A
$46,859
Settled
No
kalshi

$84,750 or above

0%
43%
Yes 0¢No 100¢
100¢
N/A
$83,373
N/A
N/A
$25,675
Settled
No
Total markets: 25 of 80

Description

This set of markets will determine whether Bitcoin's price exceeds various thresholds at a specific future moment. The outcomes are based on a standardized price index measured at a precise time, offering a clear benchmark for evaluating Bitcoin's performance against different price points.

Kalshi

All markets share a unified resolution mechanism centered on the simple average of the sixty seconds of CF Benchmarks' Bitcoin Real-Time Index (BRTI) immediately before 5 PM EDT on September 28, 2026. Each market has a distinct price threshold, specified as "$X or above," and resolves to "Yes" if the calculated average exceeds the respective threshold by at least 0.01. The official price is derived from averaging 60 BRTI readings captured in the final minute before expiration, ensuring consistency across all markets. Secondary rules emphasize that while public sources like Google or Coinbase may offer reference points, the BRTI serves as the definitive data source for resolution.