2023 Topps Base Set Brad Keller Golden Mirror SSP Variation #189
2023
See all Brad Keller cards & values2023 seasonKansas City RoyalsBrad Keller career & card values
$18.24est. value (ungraded)
Prices updated 2026-11-05
Based on recorded sold prices how we price cards
Price by month
Average price of the 2023 Topps Base Set Brad Keller Golden Mirror SSP Variation #189 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 | $18.24 | — |
Brad Keller prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $18.24 | Buy on eBay ↗ |
| PSA 10 | $110.00 | Buy on eBay ↗ |
| BGS 10 | $143.00 | Buy on eBay ↗ |
| CGC 10 | $44.00 | Buy on eBay ↗ |
| SGC 10 | $66.00 | Buy on eBay ↗ |
Other versions of this Brad Keller card
28 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2023 Topps Base Set Brad Keller Golden Mirror SSP Variation #189 value & prices
The 2023 Topps Base Set Brad Keller Golden Mirror SSP Variation #189 is a Baseball card (Golden Mirror SSP Variation parallel) released in 2023. Ungraded copies carry a market value of about $18.24.
An ungraded copy is worth around $18.24, a PSA 10 (Gem Mint) around $110.00 and a pristine BGS 10 around $143.00. That's roughly a 6.0× 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 $18.24 and top grades reaching $110.00, 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.