McDonald's Big Mac price in October
Short Answer
1. Market Behavior & Drivers
- At least $6.08 remains the market favorite, but data appears unsupported.
- The US national median price held at $5.99 through October 20.
- This Big Mac price stickiness contrasts with September's broader limited-service menu inflation.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| At least $6.09 | 81.0% | 68.7% | Observed national Big Mac prices are below all listed thresholds. |
| At least $6.10 | 67.0% | 50.9% | Observed national Big Mac prices are below all listed thresholds. |
| At least $6.18 | 42.0% | 26.6% | Observed national Big Mac prices are below all listed thresholds. |
| At least $6.08 | 93.0% | 87.3% | Observed national Big Mac prices are below all listed thresholds. |
| At least $6.17 | 10.0% | 26.6% | Observed national Big Mac prices are below all listed thresholds. |
Current Context
Sources (10)
- 1US Big Mac Index 2026: Big Mac Price by State | Drive Thru Indexdrivethruindex.com
- 2Same Big Mac, different price: $3.99 in Houston, TX, $9.39 in Grand Canyon, AZdrivethruindex.com
- 3McDonald's Menu Prices 2026 — Big Mac $5.91, All 50 Statesmenupricetracker.com
- 4Big Mac Price (2026)chainmenuprices.com
- 5Menu price inflation is up, and wages aren’t keeping pacenrn.com
- 6What Big Macs tell us about the disconnect between prices and exchange rates - Dallasfed.orgdallasfed.org
- 7AI might be pricing your McDonald's Big Macreuters.com
- 8McDonald's Big Mac price in Octoberkalshi.com
- 9McDonald's Big Mac price in October | Prediction Marketscoinbase.com
- 10Will a Big Mac cost more than $10 in 2026? - Manifold Markets Odds | CoinRithmcoinrithm.com
2. Price Chart
Historical Price (Probability)
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: At least $6.16
📈 October 20, 2026: 22.0pp spike
Price increased from 1.0% to 23.0%
📉 October 19, 2026: 84.0pp drop
Price decreased from 85.0% to 1.0%
📈 October 18, 2026: 66.0pp spike
Price increased from 19.0% to 85.0%
Outcome: At least $6.11
📈 October 17, 2026: 30.0pp spike
Price increased from 38.0% to 68.0%
📈 October 15, 2026: 36.0pp spike
Price increased from 1.0% to 37.0%
Sources (18)
- 1McDonald's Big Mac price in October - Kalshi Odds | CoinRithmcoinrithm.com
- 2McDonald's Big Mac price in October Odds | PredictPediapredictpedia.com
- 3Inside McDonald’s push to have AI price your Big Mac | Reutersreuters.com
- 4McDonald's investor day: CEO Chris Kempczinski discusses inflationcnbc.com
- 5News Pageh5.ainvest.com
- 6Dynamic pricing in McDonalds? I’m not lovin’ it | The Independentindependent.co.uk
- 7How Much Have McDonald’s Prices Gone Up Since 2013?wegotthiscovered.com
- 8Why Some McDonald's Are More Expensive: An AI Now Suggests the Price at Every Store. Here's How Not to Overpay | AI Businessaibusiness.vc
- 9McDonald's AI Pricing Puts Its Franchisees in the Hot Seat - QSR Value Wars - Week of October 5, 2026 | Matterfact Podcast Newslettermatterfact.com
- 10McDonald's appears to have a pricing-power problemthestreet.com
- 11Hassett Says CPI Data Shows Inflation Needs ‘Some Work’finance.yahoo.com
- 12Consumer apprehension grows as US retailers adopt AI-assisted pricing tools - The Washington Postwashingtonpost.com
- 13McDonald's Caught Cheating Consumers for Profit as Rage Over Cost of Living Burnsthebignewsletter.com
- 14Is AI Making Your McDonald’s Order More Expensive? Here’s What We Knowfoodandwine.com
- 15US Big Mac Index 2026: Big Mac Price by State | Drive Thru Indexdrivethruindex.com
- 16McDonald's uses AI pricing engine to set menu prices by locationqz.com
- 17Same Big Mac, different price: $3.99 in Houston, TX, $9.39 in Grand Canyon, AZdrivethruindex.com
- 18Menu price inflation is up, and wages aren’t keeping pacenrn.com
4. Market Data
Contract Snapshot
For a contract such as "At least $6.11":
- A YES resolution occurs if the McDonald's Big Mac price in October is determined to be $6.11 or higher.
- A NO resolution occurs if the McDonald's Big Mac price in October is determined to be less than $6.11.
- The market is based on the Big Mac price in October, with a maximum payout date of November 1, 2026.
- The webpage does not specify the exact methodology or data source used to determine the McDonald's Big Mac price for October.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| At least $6.08 | $0.93 | $0.14 | 93% |
| At least $6.09 | $0.81 | $0.23 | 81% |
| At least $6.10 | $0.67 | $0.40 | 67% |
| At least $6.11 | $0.57 | $0.51 | 56% |
| At least $6.12 | $0.48 | $0.59 | 48% |
| At least $6.18 | $0.18 | $0.89 | 42% |
| At least $6.13 | $0.41 | $0.66 | 41% |
| At least $6.14 | $0.34 | $0.75 | 28% |
| At least $6.15 | $0.28 | $0.80 | 23% |
| At least $6.16 | $0.23 | $0.85 | 23% |
| At least $6.17 | $0.20 | $0.87 | 10% |
Market Discussion
Prediction markets on the McDonald's Big Mac price in October 2026 indicate a leading threshold of at least $6.08, with probabilities of $6.09 at 79%, $6.10 at 62.5%, $6.11 at 53%, and $6.12 at 44% as of October 19, 2026 [1][2]. This context is complicated by significant regional price variations, with a nationwide median of $5.99 as of October 1, 2026, and a pricing strategy that leverages a machine-learning engine while allowing franchisee discretion [3][4][5]. Public discussion on social media frequently highlights consumer sticker shock over perceived historical price increases, attributing them to inflation and other economic factors [6].
Sources (6)
- 1McDonald's Big Mac price in October Odds & Predictions 2026kalshi.com
- 2McDonald's Big Mac price in October Odds | PredictPediapredictpedia.com
- 3Same Big Mac, different price: $3.99 in Houston, TX, $9.39 in Grand Canyon, AZdrivethruindex.com
- 4Inside McDonald's push to have AI price your Big Maccnbc.com
- 5Is AI Making Your McDonald’s Order More Expensive? Here’s What We Knowfoodandwine.com
- 6How Much Have McDonald’s Prices Gone Up Since 2013?wegotthiscovered.com
5. Trust Index
Order book is critically thin.
Primary risk· Trade quality
Market integrity is low (60), but Integrity averages all three scores, so the other two pull it up. Only a critically low score would cap the total.
Includes the cost to trade: a $1,000 order can't be filled here because the order book is too thin.
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
6. How are the latest inflation figures from the September 2026 CPI report likely to influence McDonald's pricing strategies through October?
| September 2026 CPI (YoY) | 3.7% year over year (headline) [1][2][3] |
|---|---|
| Limited-Service Meals CPI (YoY) | 3.2% year over year (September 2026) [3] |
| Avg. US Big Mac Price | At least $6.12 (44% probability as of Oct 19, 2026) [4][5] |
Sources (8)
- 1Consumer Price Index News Release - 2026 M09 Resultsbls.gov
- 2Consumer Price Index Summary - 2026 M09 Resultsbls.gov
- 3CPI Home: U.S. Bureau of Labor Statisticsbls.gov
- 4McDonald's Big Mac price in October - Kalshi Odds | CoinRithmcoinrithm.com
- 5McDonald's Big Mac price in October Odds | PredictPediapredictpedia.com
- 6Inside McDonald's push to have AI price your Big Macreuters.com
- 7Why McDonald's faces a tough slog winning customers backfortune.com
- 8McDonald's Corporation (MCD) Q2 FY2026 earnings call...finance.yahoo.com
7. What evidence from McDonald's corporate statements or franchisee surveys supports the market's expectation of an average Big Mac cost above $6.09 for October 2026?
| Big Mac Price Increase 2019-2024 | 21% from $4.39 to $5.29 [1] |
|---|---|
| Franchisee Profitability 2026 | Falling due to rising food/labor costs and remodel spending [2] |
| Big Mac Price Forecast October 2026 | Corporate statements do not forecast above $6.09 [3] |
Sources (9)
- 1Nobody at McDonald's Headquarters Sets the Price of a...bigmacindex.app
- 2McDonald's Franchisees Face Remodel Challengeslinkedin.com
- 3McDonald's has an inflation problem it can't price awaythestreet.com
- 4McDonald's disputes reports that it uses AI to set pricesrestaurantdive.com
- 5AI pricing lawsuit against McDonald's raises new antitrust...reuters.com
- 6Inside McDonald's Push to Have AI Price Your Big Macmoney.usnews.com
- 7Notice of Annual Shareholders' Meeting and Proxy Statementcorporate.mcdonalds.com
- 8Exhibit 99.1 - 3.31.26 - Q1corporate.mcdonalds.com
- 9Exhibit 99.1 - 12.31.2025corporate.mcdonalds.com
8. How do October 2026 Big Mac prices in high-cost states like New York and Montana compare to prices in low-cost states like Texas, and what does this spread imply for the national average?
| New York Big Mac Price | $5.23 (October 2026) [1] |
|---|---|
| Texas Big Mac Price | $4.39 (October 2026) [1] |
| National Average Prediction | $6.10–$6.11 (October 2026) [2][3][4] |
Sources (5)
- 1Fast Food Prices by State 2026worldpopulationreview.com
- 2McDonald's Big Mac price in October - Kalshi Odds | CoinRithmcoinrithm.com
- 3McDonald's Big Mac price in October Odds | PredictPediapredictpedia.com
- 4Inflation Prediction Markets & CPI Odds | Kalshikalshi.com
- 5What a McDonald's Big Mac Costs in Every Major U.S. Citytimeout.com
9. What are the key methodological differences between the Drive Thru Index and other app-based trackers for calculating the U.S. average Big Mac price in October 2026?
Sources (9)
- 1A site that tracks the price of a Big Mac in every US...news.ycombinator.com
- 2The Real Big Mac Index - Big Mac Price Trackermconomics.com
- 3Data and methodology for the Big Mac indexgithub.com
- 4Our Big Mac index shows how burger prices differ across...economist.com
- 5Takeout McDonald's Menu With Prices 2026: Full Carryout...knowmenuprices.com
- 6Big Mac Price USA | Burgers Menu & Caloriesmcdomenuusa.com
- 7$20 at McDonald's Now vs. 10 Years Ago | GOBankingRatesgobankingrates.com
- 8Fast foodies are getting fed up with price hikes at the drive-thrunbcnews.com
- 9The Drive-Thru Is Losing Share. Where Are Orders Going?qsrresearchhub.com
10. How does the Big Mac's year-over-year price inflation as of Q3 2026 compare against Burger King's Whopper and the broader food-away-from-home index?
| Limited-service meals inflation (Sep 2026) | 3.2% (year over year) [1][2][3] |
|---|---|
| Food-away-from-home CPI (Sep 2026) | 3.5% (year over year) [1][2][3] |
| Big Mac prediction market >= $6.12 | 44%-48% probability for October 2026 [4][5][6][7] |
Sources (11)
- 1Consumer Price Index News Release - 2026 M09 Resultsbls.gov
- 2CPI Home: U.S. Bureau of Labor Statisticsbls.gov
- 312-month percentage change, Consumer Price Index,...bls.gov
- 4McDonald's Big Mac price in October Odds & Predictions 2026kalshi.com
- 5McDonald's Big Mac price in October - Kalshi Odds | CoinRithmcoinrithm.com
- 6McDonald's Big Mac price in October Odds | PredictPediapredictpedia.com
- 7Inflation Prediction Markets & CPI Odds | Kalshikalshi.com
- 8Burger King Double Whopper price in Octoberkalshi.com
- 9Burger King Double Whopper price in October | Prediction Marketscoinbase.com
- 10What A Burger King Whopper Cost In 2000 Vs 2026yahoo.com
- 112000 Burger King ad shows Whopper prices climbed well...thecooldown.com
11. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Expiration: November 09, 2026
- Closes: November 02, 2026
Sources (8)
- 1US Big Mac Index 2026: Big Mac Price by State | Drive Thru Indexdrivethruindex.com
- 2Same Big Mac, different price: $3.99 in Houston, TX, $9.39 in Grand Canyon, AZdrivethruindex.com
- 3Menu Prices | Economic Indicators | Research | National Restaurant Association | National Restaurant Associationrestaurant.org
- 4US CPI nowcast for October 2026 — GlobalMacroLensglobalmacrolens.com
- 5CPI in October Odds & Predictions 2026kalshi.com
- 6Hot Inflation, Falling Yields: What Moved Marketsfedandmarkets.com
- 7October 2026 FOMC Prediction — Will the Fed Hike Rates? | PredictionMarketsPickspredictionmarketspicks.com
- 8October 28 FOMC: What Prediction Markets Say About the Fed's Next Movepredictionmarkets.us