TOTAL VOLUME:
$66b
24H VOL:
$398,877,831
24H TRANSACTIONS:
647,445,881
OPEN INTEREST:
$1,477,629,845
622,934
Markets across
14,083
events
MATCHED EVENTS:
1,257
PLATFORM COVERAGE:
4
Polymarket:
49%
VS.
Kalshi:
51%
Will GameStop acquire eBay?
Will GameStop acquire eBay?
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Description
This market will resolve to "Yes" if it is officially announced that eBay will be, has been, or is being acquired by or merged with GameStop, by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Mergers or acquisitions involving eBay or its parent company, eBay Inc., and GameStop or its parent company (if applicable), will qualify. An announcement by eBay or GameStop within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs. Announcements of partial sales may count, as long as GameStop acquires a controlling interest in eBay. A “controlling interest” refers to a change in ownership sufficient to control the company’s strategic decisions (typically more than 50% of equity, or equivalent control via voting and governance rights). Transactions or investments that do not result in a transfer of controlling interest will not count. The primary resolution source for this market will be official information from eBay and GameStop; however, a consensus of credible reporting may also be used.
PredictionHero - Resolution Divergence Alerts (RDA)
Divergence Detected
Issue:
Polymarket specifies controlling interest (>50% equity or governance control) and explicitly permits partial sales meeting that threshold; Kalshi uses simpler "agreement to acquire" language without defining control thresholds or addressing partial transactions.Hero Tip:
The core event (announcement by Dec 31, 2026 / Jan 1, 2027) is nearly identical, but Polymarket's controlling interest requirement and partial-sale carve-out create ambiguity. If GameStop announces a minority stake or governance partnership, Polymarket may resolve "Yes" while Kalshi may not. Favor Polymarket's explicit definition for clarity; watch for official press releases that specify equity percentage and control rights.Critical Divergence Points:
Polymarket:
Announcement of acquisition/merger by Dec 31, 2026, 11:59 PM ET qualifies for "Yes". Controlling interest defined as >50% equity or equivalent governance control. Partial sales qualify if controlling interest transfers. Primary source: official eBay/GameStop statements; credible reporting consensus as fallback. Key quote: 'An announcement by eBay or GameStop within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs.'Kalshi:
Announcement of agreement to acquire eBay before Jan 1, 2027 resolves "Yes". Does not explicitly define controlling interest or address partial sales. Key quote: 'If GameStop announces an agreement to acquire eBay before Jan 1, 2027, then the market resolves to Yes.'
Polymarket
This market will resolve to "Yes" if it is officially announced that eBay will be, has been, or is being acquired by or merged with GameStop, by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Mergers or acquisitions involving eBay or its parent company, eBay Inc., and GameStop or its parent company (if applicable), will qualify. An announcement by eBay or GameStop within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs. Announcements of partial sales may count, as long as GameStop acquires a controlling interest in eBay. A “controlling interest” refers to a change in ownership sufficient to control the company’s strategic decisions (typically more than 50% of equity, or equivalent control via voting and governance rights). Transactions or investments that do not result in a transfer of controlling interest will not count. The primary resolution source for this market will be official information from eBay and GameStop; however, a consensus of credible reporting may also be used.
Kalshi
If GameStop announces an agreement to acquire eBay before Jan 1, 2027, then the market resolves to Yes.
Frequently asked questions
Prediction market odds reflect real-money consensus from thousands of traders betting on whether GameStop will acquire eBay by Jan 1, 2027. Unlike traditional analyst forecasts, which rely on expert opinion and historical models, prediction markets aggregate dispersed information through continuous price discovery. Current odds on Kalshi and Polymarket embed recent news, earnings calls, and deal-flow rumors faster than formal analyst reports. This makes markets particularly useful for tracking shifting sentiment on low-probability corporate events where traditional coverage may be sparse or delayed.
Kalshi and Polymarket can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Kalshi and Polymarket may price this event differently due to variations in user base, liquidity depth, and contract specifications. Kalshi offers a binary outcome on the acquisition itself, while Polymarket specifies an announcement deadline before Jan 1, 2027. Differences in trading hours, fee structures, and regulatory constraints can also create temporary spreads of 1.5 percentage points or more. Arbitrage traders typically exploit these gaps, but persistent divergence often signals genuine disagreement about what counts as resolution success.
The market resolves on Jan 1, 2027. Resolution hinges on whether a binding acquisition agreement between GameStop and eBay is announced and confirmed by that deadline. Each platform applies its own verification process to determine whether the event criteria have been met, drawing on regulatory filings, press releases, and public statements from both companies. Traders should review each platform's specific resolution language before placing bets to ensure alignment with their expectations.
Key catalysts include earnings calls or shareholder letters mentioning strategic M&A, activist investor campaigns targeting either company, changes in retail or e-commerce market conditions, and any public statements from GameStop or eBay leadership about acquisition interest. Regulatory developments, credit market shifts, or competing bids for either company could also shift odds sharply. Unexpected leadership changes, activist campaigns, or major business pivots at either firm may signal increased or decreased acquisition likelihood, moving market prices in real time.
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