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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Number of Series Sweeps in the 1st Round
kalshi

Number of Series Sweeps in the 1st Round

Volume:
$102,546

At least 1 series sweep

 - Kalshi

At least 1 series sweep - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 28, 2026

Closed: May 3, 1:00 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

At least 1 series sweep

View
100%
Yes 100¢No 0¢
—
N/A
$10,940
N/A
N/A
$6,189
Settled
Yes
kalshi

At least 2 series sweeps

View
0%
Yes 0¢No 100¢
—
N/A
$43,992
N/A
N/A
$37,728
Settled
No
kalshi

At least 3 series sweeps

View
0%
Yes 0¢No 100¢
—
N/A
$34,384
N/A
N/A
$29,617
Settled
No
kalshi

At least 4 series sweeps

View
0%
Yes 0¢No 100¢
—
N/A
$9,158
N/A
N/A
$6,030
Settled
No
kalshi

At least 5 series sweeps

View
0%
Yes 0¢No 100¢
—
N/A
$4,072
N/A
N/A
$2,351
Settled
No
Total markets: 5

Description

During the 2026 Pro Basketball Playoffs first round, teams compete in playoff series where one team wins all games without losing any. The event tracks whether sweeps occur during these early playoff matchups.