Is there a SEGA Mark III for sale?

Yes, a SEGA Mark III is currently for sale at ¥3,000.

Where can I find a SEGA Mark III for Mark III for sale?

This SEGA Mark III is currently available. Browse our game console listings to find more SEGA Mark III units for sale.

Does Sega make SEGA Mark III?

Yes, SEGA Mark III is made by Sega for the Mark III.

Where can I find other Mark III game consoles?

Browse our game console listings filtered by Mark III to find similar items.

1 of 10

SEGA Mark III

Name: SEGA Mark III
Brand: Sega
SKU: 810165
Price: 20.10 USD
Availability: InStock

Sega Game Console Mark III

¥3,000 ❌ Overpriced Buy on Yahoo JP

Asking Price 3h ago

Listed 2026-07-23 石川県, JP

From listing #522110: ◆SEGA MARK3 Mark III game console main unit 1 controller Power confirmed...

View Listing

The listing is for a SEGA Mark III console. The seller states it is a 'Junk' item (ジャンク品) and has only confirmed power/connectivity (通電確認済). It shows signs of age including scratches, dirt, and dust. Includes one controller (Model SJ-152).

Item Details

Brand: Sega

Item Type: Computer Game Console

Computer Model: Mark III (1960)

Cosmetic condition: Poor - Heavy wear, discoloration, missing labels

Functional condition: For Parts - Not repairable, parts only

Comes With

Box

Manuals

Dust Cover

PSU

Cables

Accessories

Software

Sega Mark III - Computer Market Overview

Based on 132 sold computers, one should expect to pay ~$50 for a working unit. However, this unit's condition (Poor / For Parts) brings its guide price to $13. 6 others are also listed for sale.
This item ($20) is 1.5x the guide price (~$13).

Price by Condition Include for sale prices Show multipliers

	Refurbished	Fully Working	Partially Working	Powers On	Untested	Not Working	For Parts
New	—	~$149 ×4.25 ~$132~$178	—	—	~$119 ×3.4 ~$106~$142	—	—
Mint	—	~$123 ×3.5 ~$109~$147	~$92 ×2.62 ~$82~$110	~$86 ×2.45 ~$76~$103	~$98 ×2.8 ~$87~$117	—	—
Excellent	~$62 ×1.76 ~$55~$74	~$56 ×1.6 ~$50~$67	~$42 ×1.2 ~$37~$50	~$39 ×1.12 ~$35~$47	~$45 ×1.28 ~$40~$54	~$20 ×0.56 ~$17~$23	~$14 ×0.4 ~$12~$17
Good	~$39 ×1.1 ~$34~$46	$35 (18) ~$35 ×1.0 $31(19)$42(23)	~$26 ×0.75 ~$23~$31	$102 (8) ~$25 ×0.7 $102(8)$121(12)	$144 (10) ~$28 ×0.8 $144(10)$129(14)	$60 (9) ~$12 ×0.35 $60(9)$46(11)	$129 (1) ~$9 ×0.25 $129(1)$129(1)
Fair	—	$69 (18) ~$26 ×0.75 $69(18)$72(21)	~$20 ×0.56 ~$17~$24	$79 (10) ~$18 ×0.52 $79(10)$75(11)	$40 (29) ~$21 ×0.6 $40(29)$46(35)	$66 (1) ~$9 ×0.26 $66(1)$66(1)	~$7 ×0.19 ~$6~$8
Poor	—	~$19 ×0.55 ~$17~$23	~$14 ×0.41 ~$13~$17	$34 (3) ~$14 ×0.39 $34(3)$34(3)	$43 (25) ~$15 ×0.44 $43(25)$44(26)	~$7 ×0.19 ~$6~$8	THIS ITEM ~$5 ×0.14 ~$4~$6