What is the starting resale value for this ungraded card?

The ungraded 2018 Topps Edwin Diaz #321 is currently valued starting at $2.

How much is a PSA 10 version of this card worth?

A graded PSA 10 copy of the 2018 Topps Edwin Diaz #321 sells for $32.

Is the card more valuable if it is graded or ungraded?

Graded versions, such as PSA 10, command a significantly higher resale value than the ungraded card.

Edwin Diaz #321 2018 Topps Baseball — Card Value

2018 Topps Baseball

What the Edwin Diaz #321 (2018 Topps Baseball) card is worth — ungraded vs graded.

Edwin Diaz #321 2018 Topps Baseball value — Ungraded ￥318 · $2 · Grade 9 ￥1,908 · $12 · PSA 10 ￥5,088 · $32. Prices updated 2026年7月.

Set · 2018 Topps BaseballNumber · #321

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Converted from USD at the ECB reference rate — sold comps are US-market sales.

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Value by grade

Ungraded

6.0×

$12

Grade 9

16.0×

$32

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 16.0× raw.Chart values in USD

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Which version do you have?

For the absolute cheapest ownership, grab the Standard version for only $2. If you seek a premium piece, the Memorial Day Camo at $20 offers the most significant upgrade in perceived value. The other versions offer minor aesthetic differences or lower scarcity. Casual collectors should stick to the Standard, while serious collectors willing to spend more should target the Memorial Day Camo.

VersionUsedNewBuy

Memorial Day CamoEdwin Diaz [Memorial Day Camo] #321 2018 Topps Baseball — Card Value￥3,179 · $19.99—eBay ↗

Father's Day BlueEdwin Diaz [Father's Day Blue] #321 2018 Topps Baseball — Card Value￥2,225 · $13.99—eBay ↗

Mother's Day PinkEdwin Diaz [Mother's Day Pink] #321 2018 Topps Baseball — Card Value￥1,000 · $6.29—eBay ↗

GoldEdwin Diaz [Gold] #321 2018 Topps Baseball — Card Value￥793 · $4.99—eBay ↗

PurpleEdwin Diaz [Purple] #321 2018 Topps Baseball — Card Value￥372 · $2.34—eBay ↗

LimitedEdwin Diaz [Limited] #321 2018 Topps Baseball — Card Value￥318 · $2—eBay ↗

Standard— this pageEdwin Diaz #321 2018 Topps Baseball — Card Value￥246 · $1.55￥5,053 · $31.78eBay ↗

Rainbow FoilEdwin Diaz [Rainbow Foil] #321 2018 Topps Baseball — Card Value￥60 · $0.38—eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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価格データの検証元 · 1

SportsCardsPro — Edwin Diaz #321 2018 Topps Baseball￥246 · $1.55

Item details

Brand: Baseball
Set: 2018 Topps Baseball
Sport: Baseball
Number: #321

Edwin Diaz #321 2018 Topps Baseball value

A raw (ungraded) Edwin Diaz #321 runs around $2, a Grade 9 about $12, and a PSA 10 commands $32.

What drives the price

Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	￥318 · $2	eBay sold comps
Grade 9	￥1,908 · $12	eBay sold comps
PSA 10	￥5,088 · $32	eBay sold comps

よくある質問

What is the starting resale value for this ungraded card?: The ungraded 2018 Topps Edwin Diaz #321 is currently valued starting at $2.
How much is a PSA 10 version of this card worth?: A graded PSA 10 copy of the 2018 Topps Edwin Diaz #321 sells for $32.
Is the card more valuable if it is graded or ungraded?: Graded versions, such as PSA 10, command a significantly higher resale value than the ungraded card.