Is there a SEGA MARK III for sale?

Yes, a SEGA MARK III is currently for sale at ¥5,250.

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.

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SEGA MARK III

Name: SEGA MARK III
Brand: Sega
SKU: 808895
Price: 35.18 USD
Availability: InStock

Sega Game Console Mark III Boxed With Manual

¥5,250 🔥 Great Deal! Buy on Yahoo JP

Asking Price 10h ago

Listed 2026-07-22 東京都, JP

From listing #520929: [Current item] SEGA MARK III Game Console Computer Video Game Showa Retro...

View Listing

Vintage SEGA MARK III game console. Includes original box, manual, two joypads (JOY-1, JOY-2), and an AC adapter (SA-160, 100V). Note: Item is listed as 'untested' (動作未確認) and 'as-is' (現状品).

Item Details

Brand: Sega

Item Type: Computer Game Console

Computer Model: Mark III (1960)

Platform: Sega Mark III, SEGA Master System

Cosmetic condition: Fair - Noticeable wear, scratches, but complete

Functional condition: Untested - Not tested, unknown condition

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 (Fair / Untested) brings its guide price to $40. 4 others are also listed for sale.
This item ($35) is in line with the guide price.

Price Position — Fair / Untested (29 sales)

$7 Median $40 $131

This item: $35

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)	THIS ITEM $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	~$5 ×0.14 ~$4~$6