2018 Topps Update Base Set Kenley Jansen Black #US21
2018
$7.99est. value (ungraded)
Prices updated 2026-10-14
Based on recorded sold prices how we price cards
Kenley Jansen price history
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
2 recorded price points for the 2018 Topps Update Base Set Kenley Jansen Black #US21 from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 15, 2026 | Recorded sale | $7.99 |
| Oct 14, 2026 | Recorded sale | $7.99 |
Kenley Jansen prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $7.99 | Buy on eBay ↗ |
| PSA 9 | $10.46 | Buy on eBay ↗ |
| Grade 9.5 | $12.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2018 Topps Update Base Set Kenley Jansen Black #US21 value & prices
The 2018 Topps Update Base Set Kenley Jansen Black #US21 is a Baseball card (Black parallel) released in 2018. Ungraded copies carry a market value of about $7.99.
An ungraded copy is worth around $7.99 and a PSA 9 around $10.46.
Is it worth grading?
The spread between raw ($7.99) and top-graded ($10.46) 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.