2018 Stadium Club Special Forces Buster Posey #SF-BP
2018
See all Buster Posey cards & values2018 seasonSan Francisco GiantsBuster Posey career & card values
Common
$1.42est. value (ungraded)
Prices updated 2026-11-03
Based on recorded sold prices how we price cards
Card number
#SF-BP
Year
2018
Buster Posey price history
$1.42▲ 4.4%
Oct 23 · $1.36 low$1.42 high · Nov 3
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 2018 Stadium Club Special Forces Buster Posey #SF-BP each month, from 4 recorded price readings. 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
$1.42
Recorded low
$1.36
| Month | Source | Average | Range |
|---|---|---|---|
| Nov 2026 | Market value | $1.42 | — |
| Oct 2026 | Market value | $1.36 | — |
Buster Posey prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.42 | Buy on eBay ↗ |
| PSA 8 | $6.05 | Buy on eBay ↗ |
| PSA 9 | $11.36 | Buy on eBay ↗ |
| Grade 9.5 | $21.96 | Buy on eBay ↗ |
| PSA 10 | $31.56 | Buy on eBay ↗ |
| BGS 10 | $41.00 | Buy on eBay ↗ |
| CGC 10 | $13.00 | Buy on eBay ↗ |
| SGC 10 | $19.00 | Buy on eBay ↗ |
Buster Posey parallels
1 version, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2018 Stadium Club Special Forces Buster Posey #SF-BP value & prices
The 2018 Stadium Club Special Forces Buster Posey #SF-BP is a Baseball card released in 2018. Ungraded copies carry a market value of about $1.42.
An ungraded copy is worth around $1.42, a PSA 9 around $11.36, a PSA 10 (Gem Mint) around $31.56 and a pristine BGS 10 around $41.00. That's roughly a 22× 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 ($1.42) and top-graded ($31.56) 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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