Best Cards to Grade in Steam Siege
23 Steam Siege cards ranked by grading ROI. Steelix EX 108/114 leads at 8.2x ($18.46 raw vs $690.00 in PSA 10). Live prices, PSA gem rates and population.
ROI is the PSA 10 price against the raw price plus grading cost and PSA's value-tier upcharge, from live market prices and PSA population data. Cards are ranked highest ROI first.
| Rank | Card | Raw | PSA 10 | Gem rate | PSA 10 pop | ROI |
|---|---|---|---|---|---|---|
| 1 | Steelix EX 108/114 | $18.46 | $690.00 | 22.1% | 386 | 8.2x |
| 2 | Volcanion EX 107/114 | $10.21 | $343.32 | 29.3% | 313 | 7.9x |
| 3 | Gardevoir EX 111/114 | $26.21 | $437.60 | 27.8% | 520 | 7.4x |
| 4 | Gardevoir EX 116/114 | $108.66 | $1,850.00 | 21.2% | 796 | 7.2x |
| 5 | Volcanion EX 115/114 | $37.71 | $686.62 | 27.2% | 501 | 6.6x |
| 6 | Magearna EX 110/114 | $9.40 | $252.75 | 30.9% | 254 | 6.0x |
| 7 | Pyroar BREAK 024/114 | $4.12 | $208.75 | 46.2% | 103 | 5.6x |
| 8 | Yveltal BREAK 066/114 | $8.45 | $204.72 | 52.5% | 179 | 4.9x |
| 9 | M Steelix EX 109/114 | $30.00 | $297.50 | 16.7% | 7 | 4.7x |
| 10 | Hydreigon BREAK 087/114 | $5.77 | $174.02 | 48.3% | 140 | 4.5x |
13 more Steam Siege cards are ranked for Pro members.