Will GameStop acquire eBay?: Odds & Probability
Prediction markets price the likelihood of GameStop acquiring eBay by 31 December 2026 at 12.5%, with over $2.1 million in total volume backing the estimate.
Updated · Volume $2.1M
Across platforms
0.5 pt spread- Polymarket12.5%
- Kalshi12.0%
Matched automatically by question and resolution date. How we match.
The market is heavily skewed toward No, with Yes at 12.5% and an implied 87.5% probability that no such announcement occurs by the deadline.
Context
This binary market asks whether GameStop will acquire a controlling interest in eBay before the end of 2026. A controlling interest means more than 50% of equity or equivalent voting and governance rights. The market resolves to Yes on an official announcement from either company—or a consensus of credible reporting—even if the deal never closes. Partial sales count as long as GameStop ends up with strategic control. The current probability of 12.5% represents about a one-in-eight chance, according to the market. The other 87.5% is on No, meaning traders largely expect no such merger. Total volume of $2,100,049.97 indicates robust engagement, and the market remains active until 11:59 PM ET on 31 December 2026. Anyone can still enter positions, and the probability will shift if new information arrives. The market’s resolution criteria are explicit: any official announcement by the deadline counts, regardless of whether the transaction ultimately closes. That removes execution risk and focuses purely on whether a deal is agreed and declared. A takeover of eBay’s parent company would also qualify. The 12.5% figure captures the collective judgment that such an announcement is unlikely, though far from impossible. Without fresh catalysts, the probability may drift, but the structure allows for sharp moves on news.
FAQ
What chance do prediction markets give for a GameStop acquisition of eBay?
The probability sits at 12.5%, implying roughly one-in-eight odds that an official announcement occurs by the end of 2026.
How does this market determine a Yes outcome?
It resolves to Yes if GameStop or eBay makes an official announcement—or credible reporting confirms—that GameStop will acquire a controlling interest, typically more than 50% equity or equivalent control, before 11:59 PM ET on 31 December 2026. The acquisition does not have to close.
What is the total trading volume in this market?
The total volume is $2,100,049.97, reflecting meaningful risk-taking on both sides of the trade.
When does the market end?
The market closes on 31 December 2026 at 11:59 PM ET. Any announcement after that date would not count, even if the deal were agreed earlier.
Can a partial sale trigger a Yes?
Yes, if GameStop gains a controlling interest—over half the equity or equivalent voting and governance rights—through a partial transaction, the market would resolve to Yes.
Data: Polymarket, Kalshi · Methodology · Not financial advice