2 supported platforms · Multi-outcome event

Which bank will lead OpenAI's IPO?

Goldman Sachs

PolymarketKalshi
Super Match Engine finding

Super Match links compatible published offers for Which bank will lead OpenAI's IPO from Polymarket and Kalshi. Each named outcome remains separate so an offer is never attached to the wrong choice. Open the original markets to confirm the latest price, wording, deadline and settlement rules.

Platforms2participating sources
Closing date1 Jan 2028published comparison close
Comparable outcomes4validated outcome rows
How to read this event

Each row is a separate named outcome. The indicative midpoint is the centre of the YES range across compatible sources; it is not a guaranteed executable price and the displayed candidates may not form a complete 100% book.

Comparison summary

Comparable outcome field

Report a mismatch
OutcomeMidpointYES rangeBest YESSourcesReview
Goldman SachsWhich bank will lead OpenAI's IPO? - Goldman Sachs77.5%76.0%–79.0%YES 76.0% Polymarket
PolymarketKalshi
2 linked sources
Morgan StanleyWhich bank will lead OpenAI's IPO? - Morgan Stanley23.0%23.0%–23.0%YES 23.0% Polymarket
PolymarketKalshi
2 linked sources
CitigroupWhich bank will lead OpenAI's IPO? - Citigroup1.7%0.3%–3.0%YES 0.3% Polymarket
PolymarketKalshi
2 linked sources
Bank of AmericaWhich bank will lead OpenAI's IPO? - Bank of America1.3%1.0%–1.6%YES 1.0% Kalshi
PolymarketKalshi
2 linked sources
Compatibility

What matches — and what may differ

What matches

  • Super Match has published these source markets under the same comparison proposition.
  • The displayed outcome or contract is linked back to the original platform evidence.
  • The comparison includes at least two supported platforms in the active publication.

What may differ

  • Eligibility, fees, limits, deadlines and settlement procedures can remain platform-specific.
  • Displayed values may have changed since this catalogue snapshot was produced.
Source evidence

Original markets and contract wording

Report a mismatch

Rules may differ. The source pages below are the definitive evidence for wording, eligibility, closing time and settlement.

Polymarket logoPolymarket

Lead Bank in OpenAI's IPO?

Bank of America1.6%Not Bank of America99.7%
Citigroup0.3%Not Citigroup99.8%
Goldman Sachs76.0%Not Goldman Sachs25.0%
Morgan Stanley23.0%Not Morgan Stanley78.0%
Closes
31 Dec 2027
Quote type
Source order-book offer
Open original source ↗
Kalshi logoKalshi

Which bank will lead OpenAI's IPO?

Bank of America1.0%Not Bank of America100.0%
Citigroup3.0%Not Citigroup100.0%
Goldman Sachs79.0%Not Goldman Sachs24.0%
Morgan Stanley23.0%Not Morgan Stanley81.0%
Closes
1 Jan 2028
Quote type
Source order-book offer
Open original source ↗
Independent market research

Displayed values are source observations captured for the publication and may include executable-style offers or platform-reported indicative probabilities. They may have changed since observation. Apparent differences do not establish that transactions could be executed simultaneously or profitably. Contract wording, eligibility, fees, limits and settlement processes remain platform-specific.

Detailed spreads

Outcome-level source ranges

Outcome ranges and best source values are shown in the Summary table above so each named contract remains aligned with its source evidence.

Details and methodology

How this science and technology prediction market was compared

For Which bank will lead OpenAI's IPO, Prediction Market Radar aligned compatible source markets from Polymarket and Kalshi around the same scientific or technological milestone. Each named outcome is retained separately so prices are not attached to the wrong outcome. Differences may still reflect new evidence, technical definitions, announcement timing and market depth. Before acting, verify milestone definition, measurement standard, deadline and authoritative source on every source platform.

Participating platforms
Outcomes
4
Market context

What Super Match checks

Super Match keeps source wording, outcomes, deadlines and settlement evidence attached to each offer. Similar headlines are not treated as equivalent when those details conflict.

Compare prediction market prices for “Which bank will lead OpenAI's IPO?” across multiple platforms on Prediction Market Radar.