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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Golden State Valkyries vs. Las Vegas Aces
kalshi
polymarket

Golden State Valkyries vs. Las Vegas Aces

Volume:
$1,146,897

Over 164.5 points scored

 - Kalshi

Over 164.5 points scored - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 25, 2026

Closed: Jun 21, 6:20 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

Over 164.5 points scored

View
100%
Yes 100¢No 0¢
100¢
N/A
$175,713
N/A
N/A
$65,411
Settled
Yes
kalshi

Over 161.5 points scored

100%
Yes 100¢No 0¢
100¢
N/A
$111,903
N/A
N/A
$46,913
Settled
Yes
kalshi

Over 155.5 points scored

100%
Yes 100¢No 0¢
100¢
N/A
$59,049
N/A
N/A
$24,619
Settled
Yes
kalshi

Over 158.5 points scored

100%
Yes 100¢No 0¢
100¢
N/A
$44,237
N/A
N/A
$19,702
Settled
Yes
polymarket

Spread -3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$27,853
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -4.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$24,368
N/A
N/A
N/A
Settled
Yes
kalshi

Over 167.5 points scored

0%
Yes 0¢No 100¢
100¢
N/A
$271,326
N/A
N/A
$111,093
Settled
No
polymarket

Golden State Valkyries vs. Las Vegas Aces

0%
Yes 0¢No 100¢
—
N/A
$208,587
N/A
N/A
N/A
Settled
Yes
kalshi

Over 170.5 points scored

0%
Yes 0¢No 100¢
100¢
N/A
$89,776
N/A
N/A
$28,915
Settled
No
kalshi

Over 173.5 points scored

0%
Yes 0¢No 100¢
100¢
N/A
$33,700
N/A
N/A
$15,667
Settled
No
polymarket

O/U 167.5

0%
Yes 0¢No 100¢
—
N/A
$27,217
N/A
N/A
N/A
Settled
Yes
kalshi

Over 176.5 points scored

0%
Yes 0¢No 100¢
100¢
N/A
$25,598
N/A
N/A
$7,805
Settled
No
kalshi

Over 179.5 points scored

0%
Yes 0¢No 100¢
100¢
N/A
$24,636
N/A
N/A
$8,609
Settled
No
polymarket

O/U 168.5

0%
Yes 0¢No 100¢
—
N/A
$22,933
N/A
N/A
N/A
Settled
Yes
Total markets: 14

Description

This event group covers two distinct prediction markets for the same WNBA game between Golden State Valkyries and Las Vegas Aces scheduled for June 21, 2026. Kalshi offers nine over/under markets on combined team scoring at different thresholds, while Polymarket offers a binary moneyline market on which team wins. The markets measure fundamentally different outcomes.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi and Polymarket measure different outcomes for the same game event. Kalshi resolves on combined team scoring across nine distinct thresholds; Polymarket resolves on game winner only. Both are valid but non-overlapping resolution criteria.Hero tip: Treat these as complementary markets, not competing ones. The game outcome will provide a single final box score (determining all Kalshi totals) and a single winner (determining Polymarket). Use game statistics and team pace/efficiency models to forecast both dimensions independently.

Critical divergence points:

  • Kalshi: Nine separate over/under markets on combined scoring. Each resolves Yes if combined team points exceed its threshold (ranging from 155.5 to 179.5). Resolution is binary per market but threshold-dependent. Key Quote: 'collectively score more than [X] points, then the market resolves to Yes.'
  • Polymarket: Single binary moneyline market. Resolves to winning team name (Golden State Valkyries or Las Vegas Aces). Includes postponement and cancellation provisions (50-50 split if canceled with no makeup). Key Quote: 'If the Golden State Valkyries win, the market will resolve to Golden State Valkyries.'
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

In the upcoming WNBA game, scheduled for June 21 at 4:00PM ET: If the Golden State Valkyries win, the market will resolve to "Golden State Valkyries". If the Las Vegas Aces win, the market will resolve to "Las Vegas Aces". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.

Kalshi

The Golden State vs Las Vegas women's professional basketball game scheduled for June 21, 2026 will resolve based on the combined points scored by both teams. Resolution occurs when the total exceeds specific thresholds: 155.5, 158.5, 161.5, 164.5, 167.5, 170.5, 173.5, 176.5, or 179.5 points. Each threshold represents a separate market outcome, with Yes resolution if the actual combined score surpasses the specified level and No resolution otherwise. The final official score at the end of regulation play determines the outcome.

Frequently asked questions

Prediction markets and sportsbooks price outcomes differently because they operate under distinct incentive structures. Sportsbooks set odds to balance liability and extract a margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market reflects what thousands of traders collectively believe will happen, often incorporating real-time information faster than traditional books. Comparing the two can reveal whether public perception on prediction platforms aligns with or diverges from conventional betting lines.

On Polymarket, traders set prices through order-book mechanics, while Kalshi uses a different matching or AMM model. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Platform-specific liquidity, user demographics, fee structures, and contract specifications can all influence how each community prices the same event. Additionally, timing lags in price updates between platforms and varying levels of informed trading activity mean odds may temporarily diverge. These gaps often narrow as arbitrageurs exploit mispricings, but real-time differences are normal.

Key catalysts include roster changes, player injuries, recent team performance, head-to-head matchup history, and public betting trends. Coaching decisions, trades, or trades announced before the game can shift trader confidence. Media coverage, expert predictions, and line movement at major sportsbooks often influence prediction market prices as well. Real-time updates during warm-ups or pre-game commentary may also trigger sharp moves as new information reaches traders. Monitor team news closely for the most actionable signals.