TOTAL VOLUME:
$150.1b
24H VOL:
$142,857,652
24H TRANSACTIONS:
2,859,322,643
OPEN INTEREST:
$1,733,278,615
483,990
Markets across
35,811
events
MATCHED EVENTS:
3,349
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
$
eBay's e-commerce transaction volume in 2026, measured by the total value of goods sold through transactions on its online marketplace platform.
Resolution is determined by eBay Inc.'s reported gross merchandise volume for 2026. The event establishes a series of threshold levels ranging from $84 billion to $92 billion in $500 million increments. Each threshold functions as an independent resolution criterion—if eBay's reported GMV exceeds any given threshold, the corresponding market resolves affirmatively. The resolution will be based on eBay's official financial disclosures and reported metrics for the 2026 fiscal year.
Currently, the collective prediction on Kalshi suggests a high probability that eBay will exceed $84 billion in gross merchandise volume in 2026. This contrasts with some analyst forecasts, which present a wider range of expectations. While some analysts predict similar growth, others are more conservative, anticipating potential headwinds from economic conditions or increased competition. It’s important to note that prediction markets reflect a weighted average of many individual opinions, potentially offering a more dynamic and up-to-date view than static analyst reports. This market allows for continuous recalibration as new information emerges.
On Kalshi, this market is priced using a continuous double auction mechanism, meaning traders can buy and sell contracts representing their beliefs about the future eBay GMV. The price of a contract reflects the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the prices adjust to reflect the evolving consensus. The current price indicates what traders are willing to pay for exposure to a specific outcome, essentially representing a collective forecast. The market depth shows the volume available at different price points, indicating the strength of conviction behind various predictions.
This market resolves around Jan 31, 2028, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on the gross merchandise volume (GMV) reported by eBay Inc. in their official financial statements for the full calendar year 2026. The reported GMV will be sourced from publicly available information, ensuring a transparent and verifiable outcome. Traders will then be paid out based on whether their predictions aligned with the official GMV figure released by the company.
Several factors could significantly impact this market between now and Jan 31, 2028. Major economic indicators, such as consumer spending and overall GDP growth, will be closely watched. Any significant shifts in eBay's market share due to competition from platforms like Amazon or Shopify could also move the market. Furthermore, changes in eBay’s strategic direction, such as new initiatives in areas like managed payments or international expansion, could influence trader sentiment. Finally, unexpected events like major supply chain disruptions or shifts in consumer preferences could also play a role in price fluctuations.