How much is a PSA 7 1979 O-Pee-Chee Wayne Gretzky #18 worth?

A PSA 7 1979 O-Pee-Chee Wayne Gretzky #18 is worth approximately $3,900, the median of its 5 most recent recorded sales at this grade. Card values fluctuate with the market.

What's the difference between a Grade 9 and a Gem Mint 10 Wayne Gretzky?

For the 1979 O-Pee-Chee Wayne Gretzky #18, a Grade 9 is worth about $28,537 while a Gem Mint 10 is about $83,571 — the grade gap is roughly $55,035.

How does Slabline value the Wayne Gretzky card?

Slabline starts from the price guides for the card and grade. When it holds dated recorded sales of that exact card and grade — from CardHedge market data and the auction houses it ingests — the headline becomes the median of the most recent ones and the grade ladder rescales to match. Each row on the page names which of those it is.

How much is a PSA 8 1979 O-Pee-Chee Wayne Gretzky #18 worth?

A PSA 8 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $7,400, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.

How much is a PSA 9 1979 O-Pee-Chee Wayne Gretzky #18 worth?

A PSA 9 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $28,537, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.

How much is a PSA 9.5 1979 O-Pee-Chee Wayne Gretzky #18 worth?

A PSA 9.5 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $55,714, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.

How much is a PSA 10 1979 O-Pee-Chee Wayne Gretzky #18 worth?

A PSA 10 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $83,571, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.

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1979 O-Pee-Chee Wayne Gretzky #18

What a PSA 7 is worth — from its recorded sales.

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Estimated value · PSA 7

$3,900

Median of the last 5 recorded PSA 7 sales · Oct 2026 – Nov 2026

30D▲ 30.0%60D▲ 22.1%90D▲ 32.7%

Last sale

$3,864 · Nov 9

12-month range

$1,500–$7,577

382recorded sales

Recorded sales · PSA 7

Highest Hockey sales →

ⓘ Where these sales come from

eBay, Fanatics Collect, Alt, MySlabs, Goldin and Heritage records arrive through CardHedge's licensed feed; REA, SCP and Huggins & Scott are read from each house's published prices realized. More eBay, Goldin and auction sales come from The Card API.

Sales seen on eBay, Fanatics Collect, Goldin, Heritage, Alt and MySlabs, via CardHedge. "Marketplace" is a real CardHedge sale whose venue is not identified yet.

Marketplaces only · 198 sales · 2024–2026

▲ 83.0% since Nov 2025

Hover for any sale · click to find it in the list

Nov 9, 2026 · Marketplace · PSA 7$3,864
Nov 3, 2026 · Marketplace · PSA 7$3,494
Oct 22, 2026 · eBay · PSA 7$7,577
Oct 13, 2026 · Marketplace · PSA 7$3,900
Oct 12, 2026 · Marketplace · PSA 7$3,750
Sep 29, 2026 · Marketplace · PSA 7$4,043
Sep 23, 2026 · Marketplace · PSA 7$3,850
Sep 20, 2026 · Marketplace · PSA 7$3,840
Sep 19, 2026 · Marketplace · PSA 7$3,945
Sep 18, 2026 · Marketplace · PSA 7$3,781

A PSA 7 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $3,900, the median of its 5 most recent recorded PSA 7 sales. Slabline holds 200 recorded PSA 7 sales of this card between February 2024 and November 2026; the most recent sold for $3,864 on November 9, 2026. At other grades it is valued at about $7,400 (Grade 8), $28,537 (Grade 9), $55,714 (Grade 9.5).

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1979 O-Pee-Chee checklistChecklist→Hockey index+0.5% 1W Wayne Gretzky index+1.6% 1W

Sales by grade · weekly median

Each point is one week's median recorded sale · tap the chart to read it

Value by grade

How much the 1979 O-Pee-Chee Wayne Gretzky #18 is worth at each grade.

How to read this page: an estimate is Slabline's figure for a grade, built from the source named beside it. An observed price is the latest price a grader's copy of this card fetched, one cell per grader and grade in the grid below. A recorded sale is a dated transaction with its venue. The headline above is the estimate for this slab's own grade.

Grade	Value	Built from
Raw / Ungraded	$5,366est.	estimate
Grade 7	$3,900	5 recorded sales
Grade 8	$7,400	41 recorded sales
Grade 9	$28,537	guide, rescaled to sales
Grade 9.5	$55,714	guide, rescaled to sales
Gem Mint 10	$83,571	guide, rescaled to sales

Price guide data: SportsCardsPro

Loading every grader…

Tracked history · PSA 7

Current value

$3,900

Recorded sales, past year (all grades)

234

Price checked today · last recorded sale 3 days ago (PSA 7) · 64 sales in the last 90 days (all grades)

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Frequently asked

How much is a PSA 7 1979 O-Pee-Chee Wayne Gretzky #18 worth?: A PSA 7 1979 O-Pee-Chee Wayne Gretzky #18 is worth approximately $3,900, the median of its 5 most recent recorded sales at this grade. Card values fluctuate with the market.
What's the difference between a Grade 9 and a Gem Mint 10 Wayne Gretzky?: For the 1979 O-Pee-Chee Wayne Gretzky #18, a Grade 9 is worth about $28,537 while a Gem Mint 10 is about $83,571 — the grade gap is roughly $55,035.
How does Slabline value the Wayne Gretzky card?: Slabline starts from the price guides for the card and grade. When it holds dated recorded sales of that exact card and grade — from CardHedge market data and the auction houses it ingests — the headline becomes the median of the most recent ones and the grade ladder rescales to match. Each row on the page names which of those it is.
How much is a PSA 8 1979 O-Pee-Chee Wayne Gretzky #18 worth?: A PSA 8 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $7,400, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.
How much is a PSA 9 1979 O-Pee-Chee Wayne Gretzky #18 worth?: A PSA 9 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $28,537, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.
How much is a PSA 9.5 1979 O-Pee-Chee Wayne Gretzky #18 worth?: A PSA 9.5 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $55,714, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.
How much is a PSA 10 1979 O-Pee-Chee Wayne Gretzky #18 worth?: A PSA 10 1979 O-Pee-Chee Wayne Gretzky #18 is worth about $83,571, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.

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