Ripbin
Scan
Card number
#366
Year
1978

John Baby prices by grade

GradeValueeBay
Ungraded$1.07Buy on eBay ↗
PSA 8$20.11Buy on eBay ↗
PSA 9$63.78Buy on eBay ↗
Grade 9.5$70.00Buy on eBay ↗
PSA 10$126.70Buy on eBay ↗
BGS 10$165.00Buy on eBay ↗
CGC 10$76.00Buy on eBay ↗
SGC 10$76.00Buy on eBay ↗

Live on eBay

Affiliate — we may earn a commission

1978 O-Pee-Chee John Baby #366 value & prices

The 1978 O-Pee-Chee John Baby #366 is a Hockey card released in 1978. Ungraded copies carry a market value of about $1.07.

An ungraded copy is worth around $1.07, a PSA 9 around $63.78, a PSA 10 (Gem Mint) around $126.70 and a pristine BGS 10 around $165.00. That's roughly a 118× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.

Is it worth grading?

With raw copies near $1.07 and top grades reaching $126.70, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.

More from 1978 O-Pee-Chee

Full 1978 O-Pee-Chee checklist →

Other John Baby cards

All John Baby cards & values →

Explore John Baby card values

More listings on eBay

Affiliate — we may earn a commission