GameStop's significantly smaller scale and uncertain financing capacity underpin the 93.5% market-implied probability against a completed acquisition of eBay. The video game retailer's roughly $12 billion market capitalization contrasts sharply with eBay's near-$48 billion valuation, while its May 2026 $55.5 billion cash-and-stock bid—offering a premium but relying on $9.4 billion in balance-sheet cash plus a non-binding $20 billion debt commitment—was rejected by eBay's board as neither credible nor attractive due to leverage, integration, and leadership risks. Subsequent buildup to a 9.8% stake has enabled activist pressure but produced no binding progress, with August reports indicating a potential pivot toward partnership or joint venture. A successful proxy contest or materially improved financing could still alter outcomes, though regulatory and shareholder hurdles remain substantial.