Mona Lisa, Science Geek

Name: Mona Lisa, Science Geek
Brand: Teenage Mutant Ninja Turtles

Legendary Creature — Lizard Mutant Uncommon

Mona Lisa, Science Geek has a single printing, in Teenage Mutant Ninja Turtles. It is worth around £0.15. 1238 eBay listings were tracked in the last 30 days.

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Printings & variations (6)

Every set, frame treatment, and language we track — click a printing to view its image and value. All languages (6)

en

TMT #123 £0.15

Similar cards

Visually similar artwork from across the catalogue.

Variant summary

1 recorded sale

Raw 1 sale

£1.70

last sold 21 Oct 2026

Median: £1.70
Avg: £1.70
Min: £1.70
Max: £1.70

Condition breakdown (raw sales)

NM 1

Market intelligence

raw copies · last 6 months

Liquidity

0.2

raw sales / month

Momentum

—

last 4w vs prior 4w

ATH proximity

100%

of ATH (£1.70)

PSA 10 multiplier

—

needs ≥3 PSA 10 sales

Grading analysis

vs raw baseline

Raw baseline

£1.70

Median of recent raw sales across all printings (too few for this one) · the multiplier baseline

💎 PSA 10 No data

No PSA 10 sales recorded yet — check back once graded copies trade.

Grading fee ~£20

💎 PSA 9 No data

No PSA 9 sales recorded yet — check back once graded copies trade.

Grading fee ~£20

Raw (535) Graded (0)

1M 3M 6M 1Y All

All markets UK US

£6.62 mean asking, last 90 days

1238 asking observations · £0.53–£9.08 range

1 recorded sale · median £1.70 · last sold 21 Oct 2026

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Sales history

1 sale

Realised eBay sold prices matched to this card — actual prices paid, not asking prices.

All Raw · NM

Sold ▼	Price	Variant	Printing	Cond.	Market	Title
21 Oct 2026	£1.70	Raw	TMT · 123	NM	UK	Mona Lisa, Science Geek Uncommon Foil 123 Teenage Mutant Ninja Turtles NM MTG

Marketplace links

Jump straight to the searches collectors actually run. As an eBay Partner and TCGplayer affiliate we may earn from qualifying purchases.

Active listings Sold prices Lowest price first Auctions ending soon PSA graded Buy on TCGplayer $0.20

Recent listings

These are eBay asking prices, not confirmed sales. Seller ratings are from eBay at last check — review the seller and listing before buying.

Title	Price	Seller	Marketplace	Seen
Mona Lisa, Science Geek x1 Mtg Foil Teenage Mutant Ninja Turtles	$1.24	100.0% (3374)	eBay United States	5 days, 21 hours ago	View
MTG TMNT: Mona Lisa, Science Geek Uncommon X4	$1.25	100.0% (1168)	eBay United States	6 days, 7 hours ago	View
MTG TMNT: Mona Lisa, Science Geek Uncommon X4	$1.25	100.0% (1168)	eBay United States	6 days, 8 hours ago	View
Mona Lisa, Science Geek 0123 Teenage Mutant Ninja Turtles MTG NM	$1.69	100.0% (947)	eBay United States	6 days, 16 hours ago	View
Mona Lisa, Science Geek 0123 Teenage Mutant Ninja Turtles MTG NM	£1.52	100.0% (947)	eBay United Kingdom	6 days, 16 hours ago	View
Mona Lisa, Science Geek 0123 Teenage Mutant Ninja Turtles MTG NM	$1.69	100.0% (947)	eBay United States	6 days, 16 hours ago	View
MONA LISA, SCIENCE GEEK 0123 UC TEENAGE MUTANT NINJA TURTLES NM MTG	$1.79	100.0% (1133)	eBay United States	6 days, 21 hours ago	View
MONA LISA, SCIENCE GEEK 0123 UC TEENAGE MUTANT NINJA TURTLES NM MTG	£1.61	100.0% (1133)	eBay United Kingdom	6 days, 21 hours ago	View
MONA LISA, SCIENCE GEEK 0123 UC TEENAGE MUTANT NINJA TURTLES NM MTG	$1.79	100.0% (1133)	eBay United States	6 days, 22 hours ago	View
MONA LISA, SCIENCE GEEK 0123 UC TEENAGE MUTANT NINJA TURTLES NM MTG	£1.61	100.0% (1133)	eBay United Kingdom	6 days, 22 hours ago	View