Ryan McMahon [Green Wave Refractor] #21

Ryan McMahon [Green Wave Refractor] #21 2018 Topps Chrome Baseball — Card Value

2018 Topps Chrome Baseball

What the Ryan McMahon [Green Wave Refractor] #21 (2018 Topps Chrome Baseball) card is worth — ungraded vs graded.

Ryan McMahon [Green Wave Refractor] #21 2018 Topps Chrome Baseball value — Ungraded $13 · Grade 9 $18 · PSA 10 $40. Prices updated June 2026.

Set · 2018 Topps Chrome BaseballNumber · #21
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Value by grade
$13
Ungraded
+38%
$18
Grade 9
3.1×
$40
PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 3.1× raw.

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Which version do you have?

To simply own the card, grab the Orange Refractor for $2. The premium versions like the Red Refractor ($25) offer higher perceived value through rarity and aesthetic appeal. If you are a casual collector, stick to the cheaper options like the Blue Refractor ($4) or Green Refractor ($3). Serious investors should target the higher-tier refractors for potential returns.

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Item details

Brand
Baseball
Set
2018 Topps Chrome Baseball
Sport
Baseball
Number
#21

Ryan McMahon [Green Wave Refractor] #21 2018 Topps Chrome Baseball value

A raw (ungraded) Ryan McMahon [Green Wave Refractor] #21 runs around $13, a Grade 9 about $18, and a PSA 10 commands $40.

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

Shop this on eBay ↗
ConditionValueBased on
Ungraded$13eBay sold comps
Grade 9$18eBay sold comps
PSA 10$40eBay sold comps

Frequently asked questions

What is the estimated value of an ungraded Ryan McMahon #21 2018 Topps Chrome?
The ungraded version of this 2018 Topps Chrome card is currently valued at $13.
How much does a PSA 10 grade of this card sell for?
A PSA 10 graded copy of the Ryan McMahon #21 2018 Topps Chrome sells for $40.
Is this card considered rare in the 2018 Topps Chrome set?
While specific rarity isn't provided, the market shows a clear value difference between ungraded and graded copies.

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