For Sale USA

Mad scientist monster lab set

4

Mad scientist monster lab set for sale on largest auction and classifieds sites

Home / Miscellaneous Toys / Mad scientist monster lab set refurbished & used for sale | For Sale USA
1986 mattel mad scientist - 1986,

1986 mattel mad scientist - 1986,

$143.99
Buy It Now

» View on eBay #sponsored
Vintage mattel mad scientist - mad,

Vintage mattel mad scientist - mad,

$189.99
Buy It Now

» View on eBay #sponsored
Ultra rare 1986 mattel mad - 1986,

Ultra rare 1986 mattel mad - 1986,

$150.00
Buy It Now

» View on eBay #sponsored
Vintage 1986 mattel mad - 1986,

Vintage 1986 mattel mad - 1986,

$55.00
Buy It Now

» View on eBay #sponsored
New weird science - new, 5-in-1

New weird science - new, 5-in-1

$16.99
Buy It Now

» View on eBay #sponsored
1986 mattel mad - mad, scientist

1986 mattel mad - mad, scientist

$24.99
Buy It Now

» View on eBay #sponsored
Vntg 1986 mattel - 1986,

Vntg 1986 mattel - 1986,

$209.99
Buy It Now

» View on eBay #sponsored
Vintage 1986 mattel mad - mattel,

Vintage 1986 mattel mad - mattel,

$149.99
Buy It Now

» View on eBay #sponsored
1987 kellogg mad scientist - mad,

1987 kellogg mad scientist - mad,

$34.99
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - monster,

Mad scientist monster lab - monster,

$7.00
Buy It Now

» View on eBay #sponsored
Vintage 1986 mattel - vintage, mad

Vintage 1986 mattel - vintage, mad

$49.99
Buy It Now

» View on eBay #sponsored
Vintage 1986 rare - 1986,

Vintage 1986 rare - 1986,

$59.99
Buy It Now

» View on eBay #sponsored
New weird science 1 - science, 5-in-1

New weird science 1 - science, 5-in-1

$16.14
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - mad,

Mad scientist monster lab - mad,

$150.00
Buy It Now

» View on eBay #sponsored
Weird science mad scientist - weird,

Weird science mad scientist - weird,

$25.00
Buy It Now

» View on eBay #sponsored
Vintage mattel mad - mattel,

Vintage mattel mad - mattel,

$19.99
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - mad,

Mad scientist monster lab - mad,

$499.99
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - mad,

Mad scientist monster lab - mad,

$9.99
Buy It Now

» View on eBay #sponsored
New weird science - weird,

New weird science - weird,

$12.99
Buy It Now

» View on eBay #sponsored
Vintage 1986 mattel mad - 1986,

Vintage 1986 mattel mad - 1986,

$249.99
Buy It Now

» View on eBay #sponsored
Monster figure set rare - figure,

Monster figure set rare - figure,

$124.99
Buy It Now

» View on eBay #sponsored
Vintage mad scientist 1986 - mad,

Vintage mad scientist 1986 - mad,

$9.99
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - monster,

Mad scientist monster lab - monster,

$10.00
Buy It Now

» View on eBay #sponsored
Fisher price imaginext - price,

Fisher price imaginext - price,

$124.95
Buy It Now

» View on eBay #sponsored
1986 mattel mad scientist - mad,

1986 mattel mad scientist - mad,

$59.99
Buy It Now

» View on eBay #sponsored
Mattel 1986 mad scientist - mattel,

Mattel 1986 mad scientist - mattel,

$14.99
Buy It Now

» View on eBay #sponsored
Vtg mattel mad scientist - mattel,

Vtg mattel mad scientist - mattel,

$14.44
Buy It Now

» View on eBay #sponsored
Mad scientist monster - mad, lab

Mad scientist monster - mad, lab

$3.99
Buy It Now

» View on eBay #sponsored
Weird science mad scientist - science, 10

Weird science mad scientist - science, 10

$26.99
Buy It Now

» View on eBay #sponsored
New science lab set - new,

New science lab set - new,

$15.39
Buy It Now

» View on eBay #sponsored
New science lab set desk - new,

New science lab set desk - new,

$16.79
Buy It Now

» View on eBay #sponsored
Lot treasure monster - monster, gold

Lot treasure monster - monster, gold

$13.00
Buy It Now

» View on eBay #sponsored
Vintage arco mad - arco, scientist

Vintage arco mad - arco, scientist

$19.99
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - scientist,

Mad scientist monster lab - scientist,

$499.99
Buy It Now

» View on eBay #sponsored
1986 mattel mad scientist - 1986,

1986 mattel mad scientist - 1986,

$49.99
Buy It Now

» View on eBay #sponsored
1986 mattel mad scientist - 1986,

1986 mattel mad scientist - 1986,

$64.99
Buy It Now

» View on eBay #sponsored
Mego mad scientist monster - mego,

Mego mad scientist monster - mego,

$69.00
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - monster,

Mad scientist monster lab - monster,

$4.00
Buy It Now

» View on eBay #sponsored
1986 mattel mad scientist - 1986,

1986 mattel mad scientist - 1986,

$19.99
Buy It Now

» View on eBay #sponsored
1986 mattel mad scientist - mattel,

1986 mattel mad scientist - mattel,

$16.15
Buy It Now

» View on eBay #sponsored
Treasure monster gold - gold, mega

Treasure monster gold - gold, mega

$19.99
Buy It Now

» View on eBay #sponsored
Treasure monster gold mega - x,

Treasure monster gold mega - x,

$11.99
Buy It Now

» View on eBay #sponsored
New science lab set - science, desk

New science lab set - science, desk

$13.29
Buy It Now

» View on eBay #sponsored
New weird science 1 - new,

New weird science 1 - new,

$14.05
Buy It Now

» View on eBay #sponsored
Mad scientist monster lab - scientist,

Mad scientist monster lab - scientist,

$125.00
Buy It Now

» View on eBay #sponsored

Looking for more mad scientist monster lab set?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊45 listings · from $3.99 · avg $76.47
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 45 mad scientist monster lab set listings currently in our index. Prices range from $3.99 to $499.99, with an average of $76.47. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about mad scientist monster lab set →

Try this: 14 duckworth | s hopping chick 1950 toy | hopping s chick 1950 toy | ducks tin litho | dog red plush big toy | mad scientist monster set lab | play light ball dog | chew toy dog | wind j vintage duck chein | concrete pulverizer labounty

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about mad scientist monster lab set

Whether you are looking for a brand-new or second-hand mad scientist monster lab set, eBay offers one of the largest selections available online. With 45 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $3.99, while premium listings can reach $499.99 — giving you a wide budget spread to work with. The average price of $76.47 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

🔍 mad scientist monster lab set Search live on eBay