The Most Valuable Keyboards and Synths Gear
Ranked by real closed-sale prices across 3,923 tracked Keyboards and Synths items — not guesses, not asking prices. Updated September 2026; the order shifts as the market does. Right now the crown belongs to Yamaha DX-1 at $109,000.
On a budget: under $20 · under $50 · under $100
Top 10 by sold value used new / sealed
- 1
Yamaha DX-1$109,000 - 2

- 3
Yamaha DX1$78,475 - 4
Steinway L$69,940 - 5
Steinway&Sons B$67,350 - 6
Steinway S$59,990 - 7
Korg MS20 Blackboard$53,616 - 8
Oberheim FVS-1 Four Voice$50,087 - 9
Steinway B$46,000 - 10
Steinway&Sons L$35,250 - 11
Steinway&Sons M$34,800 - 12

- 13

- 14
Mason & Hamlin A$28,500 - 15
EMS Synthi A$27,950 - 16
EMS Synthi AKS$27,549 - 17

- 18

- 19
Roland Jupiter-8$24,000 - 20
Elka Synthex$23,845 - 21
JoMox Sunsyn$22,379 - 22

- 23

- 24
ARP 2600$20,090 - 25

- 26
Yamaha Gc1$18,999 - 27
Oberheim Matrix 12$18,995 - 28

- 29

- 30
Crumar Spirit$15,516 - 31

- 32
Moog MiniMoog Model D$14,995 - 33
Baloran The river$14,995 - 34
Korg PS-3100$13,972 - 35

- 36
Mellotron EMI M400$13,259 - 37
Hammond B3$13,200 - 38
Moog Memorymoog$12,790 - 39
Yamaha U1$12,499 - 40
PPG Wave 2$12,134 - 41
Baldwin Acrosonic$11,995 - 42

- 43

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- 45
Steinway 1098$10,500 - 46
Sequential Prophet 5$10,500 - 47
Kawai GL10EP$10,465 - 48

- 49
Oberheim SEM Patch Panel$9,457 - 50
Serge Modular Panel$8,999
Values are informational estimates from real sales data. JunkPal may earn a commission when you buy through eBay links, at no extra cost to you.