Platinum 70th Anniversary Mini Diamond Refractor
$5.09
Not enough history yet
Raw $5.09Checked 2026-10-23
2021 Topps Chrome Platinum Anniversary Base Set Alex Cobb Rose Gold Mini Diamond Refractor #377
2021
See all Alex Cobb cards & valuesUncommon
$6.29est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Card number
#377
Year
2021
Parallel / variant
Rose Gold Mini Diamond Refractor
Alex Cobb price history
$6.29▲ 0.0%
Oct 22 · $6.29 low$6.29 high · Oct 23
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 2021 Topps Chrome Platinum Anniversary Base Set Alex Cobb Rose Gold Mini Diamond Refractor #377 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
$6.29
Recorded low
$6.29
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $6.29 | — |
Alex Cobb prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $6.29 | Buy on eBay ↗ |
Other versions of this Alex Cobb card
13 versions, each priced on its own. Most valuable first.
Gold Rose Gold 70th Anniversary Wave Refractor
$3.99
Not enough history yet
Raw $3.99Checked 2026-10-23
Black Red 70th Anniversary Mini Diamond Refractor
$2.00
Not enough history yet
Raw $2.00Checked 2026-10-23
Live on eBay
Affiliate — we may earn a commission2021 Topps Chrome Platinum Anniversary Base Set Alex Cobb Rose Gold Mini Diamond Refractor #377 value & prices
The 2021 Topps Chrome Platinum Anniversary Base Set Alex Cobb Rose Gold Mini Diamond Refractor #377 is a Baseball card (Rose Gold Mini Diamond Refractor parallel) released in 2021. Ungraded copies carry a market value of about $6.29.
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Alex Cobb2021 Topps Chrome Platinum Anniversary Base Set2021Baseball cardsRose Gold Mini Diamond Refractorcard valueprice guide