1 of 1 · Sightings tracker

Has this 1/1 been seen?

Before you pay chase-spot prices on a one-of-one, check whether it has already shown up in public — a sale, a listing, an owner. Sereal records the evidence; it doesn’t rule on it.

Seen a 1/1 in public? Report a sighting

1 one-of-one tracked·1 sighting on record

Latest find

Connor McDavid

2015 · Upper Deck Ultimate Collection · Rookie Spectrum Teal Autograph Shield · #109 · Spectrum Teal Shield

Public sale recordedMedium

Live auction · 05-17-2025 — Sold $305,000 at Heritage Auctions (2025-05-17), second public sale of this 1/1.

See the record

Community-reported sightings — not proof a card was or wasn’t pulled. Entries can be challenged or removed.

Sereal is a collectibles tracker for people who actually pull, grade, and sell. The 1/1 tracker is the free, public corner of it.

Track your collection in Sereal