2025-26 Bowman University Best Bowman Masterpieces Caleb Wilson Green Mini-Diamond Refractor #BM-21
2026
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$68.52est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
Card number
#BM-21
Year
2026
Parallel / variant
Green Mini-Diamond Refractor
Caleb Wilson price history
$329▲ 0.0%
Oct 25 · $329 low$329 high · Oct 26
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2025-26 Bowman University Best Bowman Masterpieces Caleb Wilson Green Mini-Diamond Refractor #BM-21 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
Recorded high
$68.52
Recorded low
$68.52
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $68.52 | — |
Caleb Wilson prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $68.52 | Buy on eBay ↗ |
| PSA 8 | $65.24 | Buy on eBay ↗ |
| PSA 9 | $114.48 | Buy on eBay ↗ |
| Grade 9.5 | $217.63 | Buy on eBay ↗ |
| PSA 10 | $328.82 | Buy on eBay ↗ |
| BGS 10 | $427.00 | Buy on eBay ↗ |
| CGC 10 | $132.00 | Buy on eBay ↗ |
| SGC 10 | $197.00 | Buy on eBay ↗ |
Other versions of this Caleb Wilson card
5 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2025-26 Bowman University Best Bowman Masterpieces Caleb Wilson Green Mini-Diamond Refractor #BM-21 value & prices
The 2025-26 Bowman University Best Bowman Masterpieces Caleb Wilson Green Mini-Diamond Refractor #BM-21 is a Basketball card (Green Mini-Diamond Refractor parallel) released in 2026. Ungraded copies carry a market value of about $68.52.
An ungraded copy is worth around $68.52, a PSA 9 around $114.48, a PSA 10 (Gem Mint) around $328.82 and a pristine BGS 10 around $427.00. That's roughly a 4.8× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $68.52 and top grades reaching $328.82, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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Caleb Wilson2025-26 Bowman University Best Bowman Masterpieces2026Basketball cardsGreen Mini-Diamond RefractorPSA 10BGS 10card valueprice guide