# Sequential Pro-One — resale value

**Sequential Pro-One** is worth about **$3,575.95**, based on real closed eBay sales.

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $3,575.95 |

Values are medians of real closed eBay sales, updated 2026-07-25. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DSequential%2520Pro-One%2520synthesizer%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DSequential%2520Pro-One%2520synthesizer%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Sequential |
| Model | Pro-One |
| Year | 1982 |
| Used range | $2,799 – $3,575.95 |
| Sample size | 2 listings |
| Category | Keyboards and Synths |

## Sequential Pro-One resale value

The used Sequential Pro-One has a median Reverb asking price of **$3,575.95**, ranging from $2,799 to $3,575.95 across 2 current listings.

### What drives the price

For a used synth, vintage analog vs digital, working keys/sliders, polyphony, and original PSU move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

## FAQ

**What are the typical used price ranges for the Sequential Pro-One?**

Used Sequential Pro-One models are currently listed in the range of $1,683.1 to $2,296.46.

**Are there different finishes available for the Pro-One?**

Yes, finishes seen for the Pro-One include Black and Wood.

**How many listings are currently available for the Sequential Pro-One?**

There are currently 2 listings available for the Sequential Pro-One.

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Full price guide: https://junkpal.ai/products/sequential-pro-one-keyboards-and-synths-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-25, based on real sold listings (junkpal.ai)"