Should You Grade Dark Slowbro #29 from Team Rocket?
Free PSA grading EV calculator pre-loaded with live market data for Dark Slowbro #29. Current PSA 10 gem rate is 9.4% based on 320 graded copies. PSA 10 sales average $212.04 vs a raw market of $9.16. Expected value of grading: $-32.82 (-41% ROI). Verdict: Sell raw.
Team Rocket · #29 · Rare
Default-tier verdict
Sell raw$-33 (-41% ROI)
Based on raw market $9.16, PSA 10 $212.04, gem rate 9.4% (320 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Dark Slowbro #29 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 30 | 9.4% |
| PSA 9 | 106 | 33.1% |
| PSA 8 | 78 | 24.4% |
| PSA 7 | 57 | 17.8% |
