Price by Grade
Recent market prices for graded copies of Professor's Research (Professor Oak)
| Grade | Market Price | vs Raw |
|---|
| 💎 10 | $64.99 | 37× |
| 9.5 | $8.09 | 4.6× |
| 9 | $11.51 | 6.6× |
| 8 | $10.50 | 6× |
| 7 | $5.28 | 3× |
| Raw (ungraded) | $1.74 | 1× |
Worth grading? A grade 10 copy sells for around $64.99, about 37× the $1.74 raw price, so high-grade copies are worth grading.