
2023 Topps Big League Opening Act Autographs Garrett Mitchell Blue #OAA-GMI
2023
See all Garrett Mitchell cards & values$12.35est. value (ungraded)
Prices updated 2026-11-03
Based on recorded sold prices how we price cards
Price by month
Average price of the 2023 Topps Big League Opening Act Autographs Garrett Mitchell Blue #OAA-GMI 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.
| Month | Source | Average | Range |
|---|---|---|---|
| Nov 2026 | Market value | $12.35 | — |
Garrett Mitchell prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $12.35 | Buy on eBay ↗ |
| PSA 8 | $13.26 | Buy on eBay ↗ |
| PSA 9 | $22.55 | Buy on eBay ↗ |
| Grade 9.5 | $41.98 | Buy on eBay ↗ |
| PSA 10 | $54.58 | Buy on eBay ↗ |
| BGS 10 | $71.00 | Buy on eBay ↗ |
| CGC 10 | $22.00 | Buy on eBay ↗ |
| SGC 10 | $33.00 | Buy on eBay ↗ |
Other versions of this Garrett Mitchell card
4 versions, each priced on its own. Most valuable first.
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Affiliate — we may earn a commission2023 Topps Big League Opening Act Autographs Garrett Mitchell Blue #OAA-GMI value & prices
The 2023 Topps Big League Opening Act Autographs Garrett Mitchell Blue #OAA-GMI is a Baseball card (Blue parallel) released in 2023. Ungraded copies carry a market value of about $12.35.
An ungraded copy is worth around $12.35, a PSA 9 around $22.55, a PSA 10 (Gem Mint) around $54.58 and a pristine BGS 10 around $71.00. That's roughly a 4.4× 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 ($12.35) and top-graded ($54.58) 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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