SimpleFunctions
PolymarketMay 31, 202622 days left

Will SpaceX Starship Flight Test 12 launch by May 31?

This contract is priced at 87¢ on Polymarket. Current book: 86¢ bid, 88¢ ask, 2¢ spread.

Implied probability

87¢
$9K volume
$1K liquidity
19% of event volume

Event outcomes

7

Family volume

$49K

Best sibling

Chopsticks catch Super Heavy booster? 3¢

Ticker

0xf582893f…9cdc

Market snapshot

May 31 in market context.

This page tracks the Polymarket contract for Will SpaceX Starship Flight Test 12 launch by May 31?. The displayed quote is 87¢ from the latest venue quote. The cached market record reports 24h volume of $550. In the SpaceX Starship Flight Test 12 family, this outcome ranks #2 of 7 by current quote across 7 sibling outcomes. The indicator bundle was refreshed May 9, 2026, 6:38 AM UTC.

Outcome

May 31

Family rank

#2 of 7

Venue

Polymarket

Current quote

87¢

Quote source

Latest venue quote

Timing

Listed until May 31, 2026

24h volume

$550

Family context

7 outcomes · SpaceX Starship Flight Test 12

Quote range

3¢-92¢

Family leader

June 30 92¢

Last updated

May 9, 2026, 6:38 AM UTC · 8m ago

Venue identifier: 0xf582893f97c06a7929c7c14657b4265a0ff06bcee8cdaadc43a889e720249cdc. Family volume: $49K.

Price history

87¢ current

+36¢
25¢50¢75¢100¢
Apr 30, 2026May 9, 2026

Orderbook snapshot

86 / 88¢

Polymarket
2¢ spread
BidSize
86¢214
85¢100
84¢30
81¢75
80¢244
79¢35
75¢27
74¢7
AskSize
88¢100
89¢50
90¢616
93¢307
94¢100
95¢200
96¢350
97¢13

Contract terms

Resolution, venue, and identifiers.

Resolution rules

If the 12th SpaceX Starship successfully launches from its launch pad by May 31, 2026, 11:59 PM ET, this market will resolve to “Yes”. Otherwise, this market will resolve to “No.” The outcome of any launch will be corroborated by examining official video provided by SpaceX (https://www.youtube.com/c/SpaceX), as well as secondary video feeds and/or written reports if necessary. Any subsequent anomaly (e.g., an explosion) after the launch will have no bearing on the outcome. Any name change of the Starship with another vehicle will have no bearing on the outcome of the market.

Venue

Polymarket

Closes

May 31, 2026

Identifier

0xf582893f…9cdc

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

251.1%

IY (No)

11244.7%

Adj IY

10857%

CRI

7

RV

319%

VR

1.65

Regime

taker

Score

0.636

Observability

direct

Event type

scientific

Full indicator table

251.1%
11244.7%
Adj IY
10857%
7
RV
319%
VR
1.65
IAR
1.1/h
Overround
3.1%
LAS
0.03

Odds pages

Related prediction questions

Browse odds

Related readings

Matched from SimpleFunctions blog, opinions, technical guides, concepts, and learn pages.

Browse library
Blogmarkets

Kalshi vs Polymarket: Which Prediction Market Should You Trade?

In-depth comparison of Kalshi and Polymarket for prediction market traders. Regulatory structure, liquidity, fees, API tooling, and cross-venue trading with SimpleFunctions.

Opinioncomparison

Kalshi vs Polymarket: Mechanics, Fees, Regulation, Liquidity (2026)

Side-by-side comparison of Kalshi and Polymarket in 2026. Fee math, calibration data, withdrawal speed, and a decision tree for picking the right venue.

Blogmarkets

Prediction Market Orderbook Analysis: Reading Depth, Spread, and Liquidity

How to read prediction market orderbooks. Binary settlement, spread-as-percentage, depth asymmetry, executable edge calculation, and cross-venue arbitrage analysis.

Technicalguide

Kalshi vs Polymarket: A Developer's Comparison of APIs, Orderbooks, and Liquidity

Data-driven comparison of Kalshi and Polymarket APIs, orderbooks, rate limits, and liquidity. Code examples for building on both prediction markets.

Opinionanalysis

Liquidity Availability Is the Real Edge in Prediction Markets

Implied yield, cliff risk, and overround all describe what to trade. Liquidity Availability Score describes whether the orderbook can absorb the trade. Why LAS is the indicator that decides who actually books P&L.

Conceptmethodology

Resolution Risk Premium: Pricing the Rule, Not the Outcome

When the resolution rule is fuzzy, the price is the market's estimate of how the rule will be interpreted, not the outcome's probability. Three case studies and the discount math.

SimpleFunctions context

Index, screen, query, and monitor.

Open index