![Michael Harris II [Green Spring Training] #310](/api/images/junkpal-products/sports/michael-harris-ii-green-spring-training-310-baseball-cards-2026-topps-sport/cover.webp)
Michael Harris II [Green Spring Training] #310 2026 Topps Baseball — Card Value
2026 Topps BaseballWhat the Michael Harris II [Green Spring Training] #310 (2026 Topps Baseball) card is worth — ungraded vs graded.
Michael Harris II [Green Spring Training] #310 2026 Topps Baseball value — Ungraded $5 · Grade 9 $18 · PSA 10 $54. Prices updated June 2026.
Real sold prices per grade — the PSA 10 premium on this card is 10.8× raw.
Live on eBay right now
Which version do you have?
If you just want the card, grab the Independence Day version for $32. The premium versions like Foilfractor ($405) or Golden Mirror ($140) offer significant scarcity and collectibility. Casual collectors should stick to the cheaper options like Cherry Blossom or Wood ($50). Serious investors seeking high-end chase cards should budget for the top-tier versions.
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Item details
- Brand
- Baseball
- Set
- 2026 Topps Baseball
- Sport
- Baseball
- Number
- #310
Michael Harris II [Green Spring Training] #310 2026 Topps Baseball value
A raw (ungraded) Michael Harris II [Green Spring Training] #310 runs around $5, a Grade 9 about $18, and a PSA 10 commands $54.
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
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $5 | eBay sold comps |
| Grade 9 | $18 | eBay sold comps |
| PSA 10 | $54 | eBay sold comps |
Frequently asked questions
- What is the current resale value range for this card?
- The ungraded version is valued around $5, while a PSA 10 sells for $54.
- Is a Grade 9 worth buying over ungraded?
- A Grade 9 is listed at $18, offering a step up in condition from the ungraded $5 price point.
- What set does this Michael Harris II card belong to?
- This card is from the 2026 Topps Baseball set and is numbered #310.
![Michael Harris II [Spring Training] #310 2026 Topps Baseball](/api/images/junkpal-products/sports/michael-harris-ii-spring-training-310-baseball-cards-2026-topps-sport/thumb.webp)
![Michael Harris II [Gold Spring Training] #310 2026 Topps Baseball](/api/images/junkpal-products/sports/michael-harris-ii-gold-spring-training-310-baseball-cards-2026-topps-sport/thumb.webp)
![Michael Harris II [Holiday Green] #310 2026 Topps Baseball](/api/images/junkpal-products/sports/michael-harris-ii-holiday-green-310-baseball-cards-2026-topps-sport/thumb.webp)
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![Michael Harris II [Holiday Umbrellas] #310 2026 Topps Baseball](/api/images/junkpal-products/sports/michael-harris-ii-holiday-umbrellas-310-baseball-cards-2026-topps-sport/thumb.webp)
![Michael Harris II [Holiday Dots Green Pink] #310 2026 Topps Baseball](/api/images/junkpal-products/sports/michael-harris-ii-holiday-dots-green-pink-310-baseball-cards-2026-topps-sport/thumb.webp)
![Michael Harris II [Yellow Rainbow] #310 2026 Topps Baseball](/api/images/junkpal-products/sports/michael-harris-ii-yellow-rainbow-310-baseball-cards-2026-topps-sport/thumb.webp)
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