The Most Valuable Keyboards and Synths Gear
Ranked by real closed-sale prices across 2,808 tracked Keyboards and Synths items — not guesses, not asking prices. Updated August 2026; the order shifts as the market does. Right now the crown belongs to Yamaha DX1 at $78,475.
On a budget: under $20 · under $50 · under $100
Top 10 by sold value used new / sealed
- 1
Yamaha DX1$78,475 - 2
Korg MS20 Blackboard$53,616 - 3
Oberheim FVS-1 Four Voice$50,087 - 4
Steinway B$46,000 - 5
- 6
- 7
Roland Jupiter-8$24,000 - 8
Elka Synthex$23,845 - 9
- 10
PPG Wave 2$22,651 - 11
- 12
- 13
- 14
- 15
Hammond B3$16,178 - 16
Crumar Spirit$15,516 - 17
Korg PS-3100$13,972 - 18
Mellotron EMI M400$13,085 - 19
Baldwin Acrosonic$11,995 - 20
- 21
Moog MiniMoog Model D$11,332 - 22
- 23
Kawai GL10EP$10,465 - 24
- 25
Mason & Hamlin A$9,995 - 26
Oberheim SEM Patch Panel$9,457 - 27
- 28
- 29
Serge Modular Panel$8,999 - 30
Steinway&Sons M$8,995 - 31
- 32
- 33
- 34
Sequential Prophet VS$8,633 - 35
RSF Kobol Expander I$8,356 - 36
Moog Taurus I$8,289 - 37
- 38
Steinway F$7,899 - 39
- 40
- 41
- 42
Yamaha SK50D$7,014 - 43
- 44
- 45
- 46
- 47
Oberheim OB-Xa$6,700 - 48
- 49
Roland Jupiter 4$6,602 - 50
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.