2021 Panini Mosaic All-Time Greats Ken Griffey Jr. Reactive Yellow #ATG7
2021
See all Ken Griffey Jr. cards & valuesCommon
$3.02est. value (ungraded)
Prices updated 2026-10-24
Based on recorded sold prices how we price cards
Card number
#ATG7
Year
2021
Parallel / variant
Reactive Yellow
Price by month
Average price of the 2021 Panini Mosaic All-Time Greats Ken Griffey Jr. Reactive Yellow #ATG7 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
$3.02
Recorded low
$3.02
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $3.02 | — |
Ken Griffey Jr. prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $3.02 | Buy on eBay ↗ |
| PSA 8 | $7.33 | Buy on eBay ↗ |
| PSA 9 | $13.27 | Buy on eBay ↗ |
| Grade 9.5 | $25.33 | Buy on eBay ↗ |
| PSA 10 | $34.74 | Buy on eBay ↗ |
| BGS 10 | $45.00 | Buy on eBay ↗ |
| CGC 10 | $14.00 | Buy on eBay ↗ |
| SGC 10 | $21.00 | Buy on eBay ↗ |
Other versions of this Ken Griffey Jr. card
24 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2021 Panini Mosaic All-Time Greats Ken Griffey Jr. Reactive Yellow #ATG7 value & prices
The 2021 Panini Mosaic All-Time Greats Ken Griffey Jr. Reactive Yellow #ATG7 is a Baseball card (Reactive Yellow parallel) released in 2021. Ungraded copies carry a market value of about $3.02.
An ungraded copy is worth around $3.02, a PSA 9 around $13.27, a PSA 10 (Gem Mint) around $34.74 and a pristine BGS 10 around $45.00. That's roughly a 12× 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?
The spread between raw ($3.02) and top-graded ($34.74) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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Ken Griffey Jr.2021 Panini Mosaic All-Time Greats2021Baseball cardsReactive YellowPSA 10BGS 10card valueprice guide