Is there a SEGA Mark III Computer TV Game for sale?

Yes, a SEGA Mark III Computer TV Game is currently for sale at ¥1,000.

Where can I find a SEGA Mark III Computer TV Game for Mark III for sale?

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

Does Sega make SEGA Mark III Computer TV Game?

Yes, SEGA Mark III Computer TV Game 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 Computer TV Game

Name: SEGA Mark III Computer TV Game
Brand: Sega
SKU: 810245
Price: 6.70 USD
Availability: InStock

Sega Game Console Mark III

¥1,000 🔥 Great Deal! Buy on Yahoo JP

Asking Price 2h ago

Listed 2026-07-23 神奈川県, JP

From listing #522196: SEGA Mark III Computer TV Game JOYPAD SJ-152 MARK III Game Machine

View Listing

Vintage SEGA Mark III computer video game console. Includes two JOYPAD SJ-152 controllers and an SA-150 AC adapter. The seller states the unit has been tested for power (通電のみ動作確認済み) but has not been tested for full gameplay functionality and is being sold as a junk/untested item.

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: Powers On - Turns on but not fully tested

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 / Powers On) brings its guide price to $67. 6 others are also listed for sale.
This item ($7) is 10.0x below the guide price (~$67).

Price Position — Fair / Powers On (10 sales)

$45 Median $79 $117

This item: $7

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	THIS ITEM $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	~$5 ×0.14 ~$4~$6