Diesel prices in Sep 2026
Short Answer
1. Market Behavior & Drivers
- Geopolitical tensions and a Russian export ban maintain prices above $4.60 through the settlement date.
- Expert forecasts project a $4.35/gal price for late October, limiting increases above $5.90.
Current Context
Sources (16)
- 1The Refining Squeeze Behind Record Diesel Prices | Value The Marketsvaluethemarkets.com
- 2Diesel Price Prediction: $5.35 Bull vs $3.60 Bearthetradersspread.com
- 3US Diesel Sales Price (GASDESW) | FRED | St. Louis Fedfred.stlouisfed.org
- 4PADD I (East Coast District) Diesel Sales Price (GASDESECW) | FRED | St. Louis Fedfred.stlouisfed.org
- 5Oil rises as risks of prolonged Mideast conflict heighten supply worries | Reutersreuters.com
- 6Oil extends gains on renewed Mideast hostilitiescnbc.com
- 7Oil Price Today (September 8): Crude oil at $97 as simmering tensions raise supply worries. Experts weigh in - The Economic Timeseconomictimes.indiatimes.com
- 8ICYMI: Goldman flags $120 oil risk, lifts Brent and WTI forecastsinvestinglive.com
- 9Crude Oil Prices: West Texas Intermediate (WTI) - Cushing, Oklahoma | FRED | St. Louis Fedfred.stlouisfed.org
- 10Crude Oil Prices: Brent - Europe (DCOILBRENTEU) | FRED | St. Louis Fedfred.stlouisfed.org
- 11How Energy Market Swings Are Reshaping Monetary Policy - OpenMarketscmegroup.com
- 12Diesel Fuel Market Update | C.H. Robinsonchrobinson.com
- 13Diesel tightness dominates as jet softens into shoulder season | Spartaspartacommodities.com
- 14Why Oil Prices Could Rise to $100 Againyoutube.com
- 15US-Iran War Stalled; Diesel Hits Four-Year High | Bloomberg Daybreak: US Editionyoutube.com
- 16Economic Release Calendar - Gasoline and Diesel Fuel Update | FRED | St. Louis Fedfred.stlouisfed.org
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: Above $5.90
📈 September 08, 2026: 22.0pp spike
Price increased from 59.0% to 81.0%
Outcome: Above $5.30
📈 September 07, 2026: 70.0pp spike
Price increased from 26.0% to 96.0%
Outcome: Above $4.80
📉 September 06, 2026: 69.0pp drop
Price decreased from 94.0% to 25.0%
Outcome: Above $5.80
📉 September 05, 2026: 9.0pp drop
Price decreased from 98.0% to 89.0%
Outcome: Above $6.30
📉 September 04, 2026: 38.0pp drop
Price decreased from 65.0% to 27.0%
Sources (26)
- 1US average diesel price rises to record $5.90 a gallon: AAAfrance24.com
- 2seekingalpha.comOctagon Agent
- 3seekingalpha.comOctagon Agent
- 4seekingalpha.comOctagon Agent
- 5www.cnbc.comOctagon Agentcnbc.com
- 6www.marketwatch.comOctagon Agentmarketwatch.com
- 7www.marketwatch.comOctagon Agentmarketwatch.com
- 8Diesel Hits Record $5.90 With Brent Below $100. Why Is Fuel Outrunning Crude? | EBC Financial Groupebc.com
- 9US diesel prices hit record high as conflicts intensify supply crunchreuters.com
- 10The Refining Squeeze Behind Record Diesel Prices | Value The Marketsvaluethemarkets.com
- 11US Diesel Sales Price (GASDESW) | FRED | St. Louis Fedfred.stlouisfed.org
- 12US Diesel Ultra Low Sulfur (0-15 ppm) Sales Price (GASDESLSW) | FRED | St. Louis Fedfred.stlouisfed.org
- 13www.marketwatch.comOctagon Agentmarketwatch.com
- 14Fuel prices at record Labor Day high in US thanks to Iran War and refinery issuesnews4jax.com
- 15What Is the Outlook for Diesel and Gasoline Supplies?youtube.com
- 16Diesel price hits all-time high in US amid Iran war woes - Al Jazeeraaljazeera.com
- 17U.S. diesel prices hit a record high, pushing up transportation costs...pbs.org
- 18Why Oil Prices Could Rise to $100 Againyoutube.com
- 19Venezuela Signs Oil Agreements With Chevron After US Deal | Bloomberg Businessweekyoutube.com
- 20US-Iran War Stalled; Diesel Hits Four-Year High | Bloomberg Daybreak: US Editionyoutube.com
- 21Diesel fuel prices show rare slip in latest week - TheTrucker.comthetrucker.com
- 22Diesel hits record high as Ukraine, Iran wars knock out refineriescnbc.com
- 23Will WTI Crude Oil (WTI) hit (HIGH) $85 in August? — 51% | Orrery market check | Orreryorrery.me
- 24Will WTI Crude Oil (WTI) hit (LOW) $65 in August? — 13% | Orrery market check | Orreryorrery.me
- 25Strait of Hormuz Oil… WTI Futures & Reopening Odds | Polyguanapolyguana.net
- 26Will WTI Crude Oil (WTI) hit (HIGH) $110 in August? — 19% | Orrery market check | Orreryorrery.me
4. Market Data
Contract Snapshot
For the "Above $6.00" market, a YES resolution is triggered if diesel prices for the month are above $6.00, while a NO resolution occurs if they are $6.00 or below. The market begins on September 29, 10:00 PM EDT, and the maximum payout is scheduled for September 30, 2026. The specific methodology or data source for determining the "diesel prices this month" is not detailed on the page.
Market Discussion
As of September 8, 2026, U.S. retail diesel prices have reached nominal record highs of approximately $5.90 per gallon, with forecasts indicating they could approach $6.00 per gallon [1][2][3][4]. This surge is primarily driven by a 'refining squeeze' due to significantly below-average global distillate inventories and reduced refined product exports, compounded by geopolitical instability [1][2][5][6][7].
Sources (7)
- 1Diesel Hits Record $5.90 With Brent Below $100. Why Is Fuel Outrunning Crude? | EBC Financial Groupebc.com
- 2The Refining Squeeze Behind Record Diesel Prices | Value The Marketsvaluethemarkets.com
- 3Oil ends week higher on renewed US-Iran strikes, diesel hits recordreuters.com
- 4Diesel Nears $6 as Gasoline Sets a New Labor Day Record | Investing.cominvesting.com
- 5Diesel Fuel Market Update | C.H. Robinsonchrobinson.com
- 6Global Diesel Supply to Stay Tight Through Winter, Industry Execs Sayenglish.aawsat.com
- 7US Diesel Prices Record High September 2026 - Hormuz Deal Oddskingdomexploration.com
5. Trust Index
“Above $6.20” made a sharp jump with almost no trading behind it.
Integrity risk· Thin-volume moves
Market integrity is low (67), but Integrity averages all three scores, so the other two pull it up. Only a critically low score would cap the total.
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. What geopolitical events involving the U.S. and Iran could push Brent crude prices above $100 before Q4 2026?
| Primary trigger for Brent >$100 | U.S.–Iran escalation affecting Strait of Hormuz tanker flows [1][2][3][4][5][6] |
|---|---|
| Estimated price upside from disruption | +$20 to +$50 (from a ~$72 base) [1][2][3][4][5][6] |
| Condition for sustained $100+ Brent | Hormuz disruption lasting for another month [1][2][3][4][5][6] |
Sources (9)
- 1seekingalpha.comOctagon Agent
- 2seekingalpha.comOctagon Agent
- 3seekingalpha.comOctagon Agent
- 4www.cnbc.comOctagon Agentcnbc.com
- 5www.marketwatch.comOctagon Agentmarketwatch.com
- 6www.marketwatch.comOctagon Agentmarketwatch.com
- 7Oil rises as risks of prolonged Mideast conflict heighten supply worries | Reutersreuters.com
- 8Iran warns US energy assets in Gulf are vulnerable after latest clashes - AL-MONITOR: The Middle Eastʼs leading independent news source since 2012al-monitor.com
- 9Oil prices rise to six-week highs on worsening Middle East conflictreuters.com
7. How do the Q3 2026 crude oil price forecasts from Goldman Sachs compare with the consensus estimates from the EIA's Short-Term Energy Outlook?
| EIA Q3 2026 Brent Forecast (Aug STEO) | $85 per barrel [1][2] |
|---|---|
| EIA Q3 2026 Brent Forecast (Mar STEO) | $75.45 per barrel [3][4][5][6] |
| Goldman Sachs 2027 Brent Average | $75 per barrel [3][4][5][6] |
8. What do the latest EIA reports on refinery capacity utilization and distillate fuel inventories indicate about U.S. diesel supply constraints leading into September 2026?
| Distillate Inventories | Approximately 14% below five-year average (early September 2026 [1][2][3]) |
|---|---|
| Retail Diesel Price | Approximately $5.90 per gallon (early September 2026 [1][2][4][5]) |
| Russia Diesel Export Ban | Effective through September 30, 2026 [6][2] |
Sources (6)
- 1Elevated crack spreads and crude oil prices contribute to higher prices at the pump - U.S. Energy Information Administration (EIA)eia.gov
- 2US diesel prices hit record high as conflicts intensify supply crunchreuters.com
- 3The world has enough Crude Oil and not enough dieseltmgm.com
- 4The Refining Squeeze Behind Record Diesel Prices | Value The Marketsvaluethemarkets.com
- 5US-Iran War Stalled; Diesel Hits Four-Year High | Bloomberg Daybreak: US Editionyoutube.com
- 6Global Diesel Supply to Stay Tight Through Winter, Industry Execs Sayenglish.aawsat.com
9. How have recent OPEC+ production decisions and member compliance influenced crude supply forecasts for the second half of 2026?
| Final OPEC+ Production Increase (Sept 2026) | 188,000 barrels per day (bpd) [1][2][3][4] |
|---|---|
| EIA STEO OPEC+ Production Revision (April 2026) | Down by 3.3 million b/d for H2 2026 [5][6][7][8][9][10] |
| OPEC+ Group-wide Compliance Rate (earlier 2026) | 97% [11][12] |
Sources (12)
- 1Opec+ agrees output rise in September amid uneasy pause in Iran war | The Nationalthenationalnews.com
- 2Opec+ keeps oil output policy unchanged for October amid Iran war uncertainty | The Nationalthenationalnews.com
- 3OPEC+ Adds 188,000 bpd for September, Completing 2026 Quo...oilauthority.com
- 4OPEC+ Data Deck (August 2026) - by Rory Johnstoncommoditycontext.com
- 5seekingalpha.comOctagon Agent
- 6seekingalpha.comOctagon Agent
- 7seekingalpha.comOctagon Agent
- 8www.cnbc.comOctagon Agentcnbc.com
- 9www.marketwatch.comOctagon Agentmarketwatch.com
- 10www.marketwatch.comOctagon Agentmarketwatch.com
- 11OPEC+ Production Watch — Live Quotas & Compliance | OilMarketCapoilmarketcap.com
- 12Petroleum Economistprodadmin.petroleum-economist.com
10. Which U.S. economic indicators, like freight volume or the PMI, could signal a demand slump sufficient to lower diesel prices in Q3 2026?
| Diesel Price (Sept 2026) | approximately $5.85 per gallon by September 4, 2026 [1][2][3][4][5][6] |
|---|---|
| EIA Distillate Product Supplied YOY | down 6% year-over-year for the week ending August 28, 2026 [7] |
| Cass Shipments YOY (July 2026) | down 4.8% year-over-year in July 2026 [7] |
Sources (8)
- 1Diesel Demand Slump Clouds WTI's Iran-War Recovery — EnergyReader.ioenergyreader.io
- 2Falling U.S. Diesel Demand Signals A Recession | OilPrice.comoilprice.com
- 3TRAFFIX Trends Q3 2026 - TRAFFIXtraffix.com
- 4U.S. diesel prices hit a record high, pushing up transportation costs for a long list of goods | PBS Newspbs.org
- 5Oil touches $97 per barrel as diesel prices surge to highest level this yearnbcnews.com
- 6Indexes | BlueGrace Logistics Freight Market Update - September 2026mybluegrace.com
- 7fred.stlouisfed.orgOctagon Agent
- 8Diesel, trucking, food prices and inflation | RSM USrsmus.com
11. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Expiration: October 07, 2026
- Closes: September 30, 2026
Sources (14)
- 1The Refining Squeeze Behind Record Diesel Prices | Value The Marketsvaluethemarkets.com
- 2Oil rises as risks of prolonged Mideast conflict heighten supply worries | Reutersreuters.com
- 3Oil extends gains on renewed Mideast hostilitiescnbc.com
- 4Oil near US$100 as Iran says Hormuz deal with Oman is close - The Business Timesbusinesstimes.com.sg
- 5Natural Gas and Oil Forecast: Gulf Shipping Risks Support WTI as Brent Tests $97 | FXEmpirefxempire.com
- 6Oil News: Tanker Strikes, OPEC+ Hold Keep Crude Oil Buyers in Control | FXEmpirefxempire.com
- 7seekingalpha.comOctagon Agent
- 8seekingalpha.comOctagon Agent
- 9seekingalpha.comOctagon Agent
- 10www.cnbc.comOctagon Agentcnbc.com
- 11www.marketwatch.comOctagon Agentmarketwatch.com
- 12www.marketwatch.comOctagon Agentmarketwatch.com
- 13Five Things To Watch In Energy Markets in 2026 - OpenMarketscmegroup.com
- 14WTI Insights by PVM - CME Groupcmegroup.com
13. Historical Resolutions
Historical Resolutions: 20 markets in this series
Outcomes: 12 resolved YES, 8 resolved NO
Recent resolutions:
- KXDIESELMON-26AUG31-T6.40: NO (Aug 31, 2026)
- KXDIESELMON-26AUG31-T6.30: NO (Aug 31, 2026)
- KXDIESELMON-26AUG31-T6.20: NO (Aug 31, 2026)
- KXDIESELMON-26AUG31-T6.10: NO (Aug 31, 2026)
- KXDIESELMON-26AUG31-T6.00: NO (Aug 31, 2026)