TOTAL VOLUME:
$92.7b
24H VOL:
$240,250,273
24H TRANSACTIONS:
886,030,093
OPEN INTEREST:
$2,023,111,972
779,396
Markets across
13,802
events
MATCHED EVENTS:
857
PLATFORM COVERAGE:
5
Polymarket:
46%
VS.
Kalshi:
54%
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$20
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This event group tracks SpaceX's 13th integrated Starship-SuperHeavy flight test, including launch timing across multiple date windows, booster catch success, upper stage splashdown, and booster structural integrity. Markets span launch-by dates (June 30, July 15, July 31, August 31), booster explosion risk, upper stage splashdown success, and chopstick catch outcome.
This is a market on the outcome of the SpaceX Starship Flight Test 13.
Resolution is based on whether SpaceX successfully launches Starship flight test number 13 by specified dates across six separate markets (before July 1, July 17, August 1, August 17, September 1, and September 17, 2026). Each market independently resolves to Yes if the launch occurs before its respective deadline, as confirmed by FAA source agency data. If FAA data is delayed, resolution will be deferred until the data is updated in accordance with Kalshi Rule 6.3b.
Prediction markets like these embed live trader conviction into real-time odds, often diverging from traditional analyst reports. Market prices reflect aggregate belief across thousands of participants with financial skin in the game, whereas analyst forecasts typically rely on smaller expert panels and published timelines. For a complex engineering event like Starship's next test flight, markets can react faster to technical delays, regulatory hurdles, or SpaceX announcements than formal forecasts update. Comparing this market's current odds to aerospace analyst consensus can reveal where traders see hidden risk or opportunity that mainstream coverage has not yet priced in.
Polymarket and Kalshi serve different trader bases, use distinct market mechanics, and may interpret launch-window definitions slightly differently. 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. Kalshi's regulatory framework and user demographics can skew toward more conservative pricing, while Polymarket's global audience and AMM-style liquidity pools may react faster to breaking news. Subtle differences in outcome wording—such as launch-by dates or what counts as a successful test—also drive wedges between platforms. Arbitrage traders exploit these gaps, but persistent spreads often signal genuine disagreement about event timing or criteria interpretation.
This market resolves around Dec 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution hinges on whether SpaceX executes a Starship Flight Test 13 launch within the specified timeframe. Traders should monitor official SpaceX announcements, FAA licensing updates, and real-time launch schedules as the date approaches. Any delays, regulatory holds, or technical issues will influence market pricing in the weeks leading up to the deadline.
Major catalysts include FAA launch license approvals or denials, SpaceX public statements on test-flight timing, and hardware readiness updates from the company. Regulatory delays, weather patterns affecting launch windows, or competing SpaceX priorities (Falcon 9 missions, Starlink deployment) can shift odds downward. Conversely, successful completion of pre-flight tests or accelerated pad construction could boost bullish sentiment. Real-time news flow, competitor activity, and geopolitical factors affecting space operations will all ripple through this market as traders reassess launch probability.
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