![Casey Mize [SP] #321](/api/images/junkpal-products/sports/casey-mize-sp-321-baseball-cards-2021-topps-sport/cover.webp)
Casey Mize [SP] #321 2021 Topps Baseball — Card Value
2021 Topps BaseballWhat the Casey Mize [SP] #321 (2021 Topps Baseball) card is worth — ungraded vs graded.
Casey Mize [SP] #321 2021 Topps Baseball value — Ungraded $5 · Grade 9 $13 · PSA 10 $15. Prices updated July 2026.
Real sold prices per grade — the PSA 10 premium on this card is 3.0× raw.
Live on eBay right now
Which version do you have?
If you just want the card, buy the Vintage Stock or Red for around $15-$19. The premium versions like Mother's Day Pink ($83) or SSP ($38) offer unique aesthetics or lower print runs, appealing to dedicated collectors. Casual buyers should stick to the base or lower-priced variants, while serious collectors seeking rarity should invest in the higher-priced, limited editions.
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Item details
- Brand
- Baseball
- Set
- 2021 Topps Baseball
- Sport
- Baseball
- Number
- #321
Casey Mize [SP] #321 2021 Topps Baseball value
A raw (ungraded) Casey Mize [SP] #321 runs around $5, a Grade 9 about $13, and a PSA 10 commands $15.
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 | $13 | eBay sold comps |
| PSA 10 | $15 | eBay sold comps |
Frequently asked questions
- What is the current resale value for an ungraded Casey Mize #321?
- The ungraded version of the 2021 Topps Baseball card is currently valued at $5.
- How much more is a PSA 10 version worth compared to ungraded?
- A PSA 10 graded card is valued at $15, which is significantly more than the $5 price for an ungraded copy.
- What set does the Casey Mize #321 card belong to?
- This specific card is from the 2021 Topps Baseball set.
![Casey Mize [Green] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-green-321-baseball-cards-2021-topps-sport/thumb.webp)
![Casey Mize [SSP] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-ssp-321-baseball-cards-2021-topps-sport/thumb.webp)
![Casey Mize [Yellow] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-yellow-321-baseball-cards-2021-topps-sport/thumb.webp)
![Casey Mize [Red] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-red-321-baseball-cards-2021-topps-sport/thumb.webp)
![Casey Mize [Royal Blue] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-royal-blue-321-baseball-cards-2021-topps-sport/thumb.webp)
![Casey Mize [582 Montgomery Club] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-582-montgomery-club-321-baseball-cards-2021-topps-sport/thumb.webp)
![Casey Mize [Gold] #321 2021 Topps Baseball](/api/images/junkpal-products/sports/casey-mize-gold-321-baseball-cards-2021-topps-sport/thumb.webp)