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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows M Steelix EX (Steam Siege #109) at $30.00 market price (TCGplayer market). Its Delta multiple is 13.7x.
A PSA 10 M Steelix EX (Steam Siege #109) is currently shown at $270. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 31.1% gem rate for M Steelix EX (Steam Siege #109), with 666 PSA 10 copies out of 2,141 total PSA grades and a 13.7x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 19, 2026 | $270.00 |
| Aug 17, 2026 | $256.00 |
| Aug 13, 2026 | $299.00 |
| Aug 9, 2026 | $251.00 |
| Aug 1, 2026 | $300.00 |
| Jul 31, 2026 | $304.99 |
| Jul 30, 2026 | $270.00 |
| Jul 29, 2026 | $242.50 |
| Jul 27, 2026 | $275.00 |
| Jul 24, 2026 | $299.99 |
| Jul 13, 2026 | $330.00 |
| Jul 9, 2026 | $296.00 |
Showing the latest 12 of 30 stored PSA 10 comps.