TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Los Angeles Sparks vs. Golden State Valkyries
kalshi
polymarket

Los Angeles Sparks vs. Golden State Valkyries

Volume:
$324,426

Spread -5.5

 - Polymarket

Spread -5.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 16, 2026

Closed: Jun 15, 10:00 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Spread -5.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$15,129
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -4.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$5,819
N/A
N/A
N/A
Settled
Yes
polymarket

Los Angeles Sparks vs. Golden State Valkyries

View
0%
Yes 0¢No 100¢
—
N/A
$227,647
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 173.5

View
0%
Yes 0¢No 100¢
—
N/A
$36,260
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 171.5

View
0%
Yes 0¢No 100¢
—
N/A
$30,929
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 172.5

View
0%
Yes 0¢No 100¢
—
N/A
$8,101
N/A
N/A
N/A
Settled
Yes
kalshi

Game goes to overtime

View
0%
Yes 0¢No 100¢
100¢
N/A
$541
N/A
N/A
$432
Settled
No
Total markets: 7

Description

This event group covers a WNBA matchup between the Los Angeles Sparks and Golden State Valkyries scheduled for June 15, 2026. Two prediction markets on different platforms are tracking different aspects of the game: one focuses on whether overtime occurs, while the other predicts the outright winner.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: The two markets measure different events: Polymarket resolves on game winner (with overtime included in final score), while Kalshi resolves solely on whether overtime occurs. They are complementary rather than redundant.Hero tip: Treat these as two independent markets. Polymarket resolves to a winner regardless of whether overtime happened; Kalshi resolves based purely on overtime occurrence. A single game outcome can satisfy both markets (e.g., Sparks win in OT = Polymarket resolves Sparks, Kalshi resolves Yes) or only one (e.g., Sparks win in regulation = Polymarket resolves Sparks, Kalshi resolves No). Do not hedge one against the other as if they were inverse bets.

Critical divergence points:

  • Polymarket: Winner-based resolution (Sparks or Valkyries) with overtime factored into final score. Handles postponement (market stays open) and cancellation (50-50 split). Key Quote: 'The result will be determined based on the final score including any overtime periods.'
  • Kalshi: Binary overtime occurrence bet (Yes if OT happens, No if game ends in regulation). Outcome is independent of which team wins. Key Quote: 'If Los Angeles and Golden State go to overtime in the Los Angeles vs Golden State women's professional basketball game originally scheduled for Jun 15, 2026, then the market resolves to Yes.'
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 15 at 10:00PM ET: If the Los Angeles Sparks win, the market will resolve to "Los Angeles Sparks". If the Golden State Valkyries win, the market will resolve to "Golden State Valkyries". 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

If Los Angeles and Golden State go to overtime in the Los Angeles vs Golden State women's professional basketball game originally scheduled for Jun 15, 2026, then the market resolves to Yes.

Frequently asked questions

Prediction markets and traditional sportsbooks price events differently due to their distinct mechanisms. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets derive prices from continuous trader supply and demand. This market's odds reflect what thousands of independent traders believe will happen, often incorporating information faster than sportsbooks adjust their lines. Comparing this market's probability to your preferred sportsbook can reveal value opportunities, especially in the hours leading up to tipoff when new information emerges.

Polymarket and Kalshi can show different prices for the same event due to variations in trader composition, liquidity depth, and contract design. 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. Each platform attracts different user bases with distinct risk appetites and information sets, causing temporary pricing gaps. Kalshi's regulatory framework and order-matching engine may also process information differently than Polymarket's automated market maker model. These spreads typically narrow as the event date approaches and arbitrage traders exploit mispricings, but they can persist if one platform has significantly higher volume or different market structure.

Key catalysts include injury reports, roster changes, and recent team performance trends heading into the matchup. Player availability announcements, coaching decisions, and any last-minute lineup adjustments typically trigger sharp price movements. Betting market action from sportsbooks, social media sentiment shifts, and expert commentary can also influence trader positioning. Weather conditions, travel schedules, and back-to-back game fatigue are secondary factors that sophisticated traders monitor. Watch for official team communications and beat reporter updates in the days before tipoff, as these often precede significant odds swings.