TOTAL VOLUME:
$147.8b
24H VOL:
$153,964,051
24H TRANSACTIONS:
2,815,744,871
OPEN INTEREST:
$1,809,858,743
498,684
Markets across
37,244
events
MATCHED EVENTS:
2,831
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Time left: 20d:14h:07m
$
These markets track Starbucks' credit card spending performance for October 2026, measured against specific year-over-year growth thresholds. The outcomes depend on whether spending exceeds set benchmarks, reflecting consumer behavior trends through aggregated card transaction data.
All markets resolve based on the Carbon Arc Starbucks Credit Card Spend index for October 2026, comparing it to successive year-over-year growth thresholds. The index, derived from U.S. credit and debit card transaction data, measures spending relative to the same month in the prior year, with 100 representing equal spending. Values above 100 signify growth, while values below indicate decline. Determination occurs at 11:59 p.m. ET on the 4th calendar day following the month's end, using finalized Carbon Arc data. All markets share identical secondary resolution procedures and data sources, with each primary rule specifying a distinct threshold for market resolution.
Currently, it's important to note that analyst forecasts for Starbucks' credit card spend in October 2026 are not widely available. However, if analysts were to predict a specific spending level, comparing their projections to the implied probabilities within this market would reveal whether the crowd is more or less optimistic. A significant difference between the market price and expert opinions could indicate potential opportunities or disagreements about future economic conditions and consumer behavior impacting Starbucks. This comparison highlights the unique insights offered by a prediction market.
On Kalshi, this market is priced using a continuous double auction mechanism, meaning traders buy and sell contracts representing their belief about the outcome. The price of a contract reflects the probability of that outcome occurring. As more traders participate, the price adjusts to reflect the collective wisdom of the crowd. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price indicates what traders are willing to pay to bet on a specific outcome, and it fluctuates based on supply and demand for those contracts. This dynamic pricing allows for a real-time assessment of expectations.
This market resolves around Nov 14, 2026, with the outcome confirmed once the actual Starbucks credit card spend for October 2026 is verifiable from credible public reporting. The resolution will be based on the total dollar amount of credit card transactions processed at Starbucks locations during that month. The market will determine whether the spend exceeds the threshold defined within the market contract. This ensures a transparent and objective determination of the outcome based on publicly available data.
Several factors could influence the price of this market over the next year. Major economic indicators, such as consumer confidence levels and overall retail spending trends, would likely have an impact. Any significant changes in Starbucks' business strategy, like new promotions or store openings, could also move the market. Unexpected events, such as shifts in consumer preferences regarding coffee consumption or broader economic recessions, could also play a role. Monitoring these signals will be crucial for understanding the market’s fluctuations.