// Price guide

What it's really worth

Real sold prices for 180,026 collectibles, drawn from 5,142,747 marketplace sales and asks. Free to browse, always.

Items tracked180,026growing every day

Sales & asks on record5,142,747real marketplace data

Items with a live value172,511priced from real sold comps

Ranked by number of verified sales.

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TI-99/4A System (TI-99)Video Games$500$117$1116

Peripheral Expansion Box (TI-99)Video Games$500$131$256

TI-99/4A System Metal (TI-99)Video Games$80$80$801

Computer Math Games II (TI-99)Video Games$40$26$8—

Computer Math Games III (TI-99)Video Games$80$51$16—

Computer Math Games VI (TI-99)Video Games$49$31$10—

Verifiedreal sold salesEstimatedmarket snapshotNo data yetnever an invented number

A note on prices.Every value here is an estimate, drawn from public sales data and third-party sources. It's a guide, not a valuation or an offer, and it can be incomplete or out of date. Check an item yourself before you buy or sell. Grailsnap can't take responsibility for decisions made on these figures.Market price data sourced in part from PriceCharting.