2025-26 Bowman University Best Greatness Awaits Autographs John Blackwell Green Mini-Diamond Refractor #GA-JB
2026
See all John Blackwell cards & valuesCommon
$4.45est. value (ungraded)
Prices updated 2026-10-24
Based on recorded sold prices how we price cards
Card number
#GA-JB
Year
2026
Parallel / variant
Green Mini-Diamond Refractor
John Blackwell price history
$4.45▲ 0.0%
Oct 23 · $4.45 low$4.45 high · Oct 24
Ungraded 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 Greatness Awaits Autographs John Blackwell Green Mini-Diamond Refractor #GA-JB 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
$4.45
Recorded low
$4.45
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $4.45 | — |
John Blackwell prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.45 | Buy on eBay ↗ |
Other versions of this John Blackwell card
1 version, each priced on its own. Most valuable first.
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Affiliate — we may earn a commission2025-26 Bowman University Best Greatness Awaits Autographs John Blackwell Green Mini-Diamond Refractor #GA-JB value & prices
The 2025-26 Bowman University Best Greatness Awaits Autographs John Blackwell Green Mini-Diamond Refractor #GA-JB is a Basketball card (Green Mini-Diamond Refractor parallel) released in 2026. Ungraded copies carry a market value of about $4.45.
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John Blackwell2025-26 Bowman University Best Greatness Awaits Autographs2026Basketball cardsGreen Mini-Diamond Refractorcard valueprice guide