Dashboard
PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Cobalion (Black Bolt #144) at $31.36 market price (TCGplayer market). Its Delta multiple is 10.1x.
A PSA 10 Cobalion (Black Bolt #144) is currently shown at $340. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 24.1% gem rate for Cobalion (Black Bolt #144), with 138 PSA 10 copies out of 573 total PSA grades and a 10.1x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 12, 2026 | $340.00 |
| Aug 3, 2026 | $340.00 |
| Jul 11, 2026 | $305.00 |
| Jul 3, 2026 | $275.00 |
| Jun 7, 2026 | $280.00 |
| May 26, 2026 | $230.00 |
| May 22, 2026 | $300.00 |
| May 7, 2026 | $250.00 |
| May 6, 2026 | $240.00 |
| Apr 30, 2026 | $225.00 |
| Apr 19, 2026 | $157.03 |
| Apr 12, 2026 | $199.50 |
Showing the latest 12 of 19 stored PSA 10 comps.