![Corey Kluber [Green Wave Refractor] #20](/api/images/junkpal-products/sports/corey-kluber-green-wave-refractor-20-baseball-cards-2018-topps-chrome-sport/cover.webp)
Corey Kluber [Green Wave Refractor] #20 2018 Topps Chrome Baseball — Card Value
2018 Topps Chrome BaseballWhat the Corey Kluber [Green Wave Refractor] #20 (2018 Topps Chrome Baseball) card is worth — ungraded vs graded.
Corey Kluber [Green Wave Refractor] #20 2018 Topps Chrome Baseball value — Ungraded $4. Prices updated June 2026.
Live on eBay right now
Which version do you have?
For the absolute cheapest entry, grab a Green Refractor or Negative Refractor for $2. The premium versions, like the Gold Wave Refractor at $22, offer higher perceived value through superior visual appeal and rarity. If you prioritize collecting the best-looking card, pay up for the Gold Wave. Otherwise, if budget is key, stick to the lower-priced base or wave refractors.
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Item details
- Brand
- Baseball
- Set
- 2018 Topps Chrome Baseball
- Sport
- Baseball
- Number
- #20
Corey Kluber [Green Wave Refractor] #20 2018 Topps Chrome Baseball value
A raw (ungraded) Corey Kluber [Green Wave Refractor] #20 runs around $4, a Grade 9 about null, and a PSA 10 commands null.
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
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $4 | eBay sold comps |
Frequently asked questions
- What is the general market value for this ungraded card?
- As an ungraded card from the 2018 Topps Chrome set, its value is determined by current market demand for the Green Wave Refractor.
- Is the Green Wave Refractor a rare card?
- The Green Wave Refractor is a specific, desirable parallel within the 2018 Topps Chrome Baseball set.
- What sport is this card from?
- This card is from the sport of Baseball.
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