Independent rate tracking, supplier comparison, and bill forecasting powered by official Ohio rateboard data.
Grid Shopper AI: Your supply rate increased in June if you are on Duke standard service. Want to see how supplier offers stack up?
The Ohio rateboard shows you a list of supplier offers for Duke. We made this chart to help visualize the offers by contract length. You can select a supplier from the list to highlight their offers.
Every circle is a plan posted on the official Ohio rateboard. You can visit the rateboard using the link above to see the full list with links to the supplier websites to sign up.
Default service rate (green dashed line)
American Power & Gas • 3 months
Curious about another utility? Browse our current offers hub for the rest of the markets we cover.
Here’s our forecast of electricity usage and bills for the average Duke home. It updates daily so you can see what’s ahead and how it compares to normal. Want help applying this forecast to your usage? Grid Shopper AI can walk you through potential savings.
We save snapshots of the Ohio rateboard a few times per day so we can show you how supplier offers have changed over time. You can use these charts to see how average offers have changed over the past 6 months, recent supplier rate updates, and offer history for a specific supplier.
Suppliers in Duke can update their offers frequently as electricity market conditions change, while the Duke default service rate moves only a few times a year.
No recent changes
Want a wider view? Visit our price trends page to compare movement across every utility we track.
The table shows suppliers that have changes their rateboard offers over the past 2 days.
Toggle between "Today" and "Yesterday" to switch days, and between "Summary" and "Detail" views to see rate change details.
Lots of supplier changes usually signals changing wholesale market conditions, while an empty table means we haven't picked up any changes over these past 2 days.
Curious about a single supplier? Pick them from the dropdown and watch their plans play out by term length.
Flat lines mean steady pricing; gaps mean the supplier skipped that term for a bit.
If you want to stack multiple utilities side-by-side, head to our supplier trends page for broader comparisons.
Duke's auctions set the default supply rate for customers who don't switch suppliers. Tracking these auctions helps show when and how the rates may change -- and how many customers are choosing alternatives.