2018 Topps Complete Set Bryce Harper Foilboard #351
2018
See all Bryce Harper cards & values2018 seasonWashington NationalsBryce Harper career & card values
$8.25est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Price by month
Average price of the 2018 Topps Complete Set Bryce Harper Foilboard #351 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 |
|---|---|---|---|
| Oct 2026 | Market value | $8.25 | — |
Bryce Harper prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $8.25 | Buy on eBay ↗ |
| PSA 10 | $49.99 | Buy on eBay ↗ |
| BGS 10 | $65.00 | Buy on eBay ↗ |
| CGC 10 | $20.00 | Buy on eBay ↗ |
| SGC 10 | $30.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2018 Topps Complete Set Bryce Harper Foilboard #351 value & prices
The 2018 Topps Complete Set Bryce Harper Foilboard #351 is a Baseball card (Foilboard parallel) released in 2018. Ungraded copies carry a market value of about $8.25.
An ungraded copy is worth around $8.25, a PSA 10 (Gem Mint) around $49.99 and a pristine BGS 10 around $65.00. That's roughly a 6.1× 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 ($8.25) and top-graded ($49.99) 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.
More from 2018 Topps Complete Set
Full 2018 Topps Complete Set checklist →Other Bryce Harper cards
