Professor Sycamore 114/114 — Steam Siege
Ultra Rare · Steam Siege
Professor Sycamore 114/114 Steam Siege price today: $13.94 raw, $30.26 PSA 9, $150 PSA 10. PSA pop 1,017 (34% gem). Updated Oct 9.
Professor Sycamore 114/114 price
- Current raw price: $13.94 (as of 2026-10-10)
- Past month: +$1.80 (+15%) from $12.14
- Past 3 months: +$3.21 (+30%) from $10.73
- Past year: +$5.48 (+65%) from $8.46
- 1-year high: $13.95, low: $8.12
- About 287 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $13.94 |
| PSA 7 | $17.00 |
| PSA 8 | $18.68 |
| PSA 9 | $30.26 |
| PSA 10 | $149.99 |
| BGS 10 | $195.00 |
| CGC 10 | $29.77 |
PSA 10 premium: 10.8x the raw price.
PSA population
- Total graded: 1,017
- Gem rate (PSA 10 share): 34%
- Population week: 2026-10-05
| Grade | Graded |
|---|---|
| PSA 1 | 1 |
| PSA 2 | 2 |
| PSA 3 | 2 |
| PSA 4 | 3 |
| PSA 5 | 15 |
| PSA 6 | 47 |
| PSA 7 | 58 |
| PSA 7.5 | 1 |
| PSA 8 | 142 |
| PSA 8.5 | 5 |
| PSA 9 | 385 |
| PSA 10 | 349 |
eBay sales by month
104 matched eBay sales in the last 24 months.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-04 | 0 | 1 | $9.95 | |
| 2026-07 | 6 | 20 | $150.00 | $10.25 |
| 2026-08 | 4 | 32 | $28.61 | $10.00 |
| 2026-09 | 2 | 38 | $33.50 | $10.00 |
| 2026-10 | 0 | 1 | $9.99 |