![Team Rocket's Giovanni [Boss Coffee] #270/SV-P](https://storage.googleapis.com/images.pricecharting.com/7a88977f860166c11eb85236f6b7cd9310d09e7bbf64a07c1a3423cd8d49f487/1600.jpg)
Team Rocket's Giovanni [Boss Coffee] #270/SV-P
Pokemon Japanese Promo · #270 · May 2025
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$18.32
Expected Value
$-0.47
Net Profit
$26.67
Gem Rate
36.0%
ROI
+80%
Sales / Yr
465
Negative expected value ($-0.47) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier.
Best Tier for Flipping
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Profitability by Grading Company
Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.
Price by Grade
Raw
$18.32
BGS 10
$119.00
PSA 10
$91.58
CGC 10
$59.99
SGC 10
$55.00
BGS 9.5
$29.00
9
$28.50
8
$13.92
7
$7.40
36.0%Gem Rate (PSA 10)
🔥1,179 graded last month
Past month gem rate: 32.0%
Grade Distribution (7,428 total graded)
7,428Total
PSA 102,65135.7%
PSA 975210.1%
PSA 86869.2%
PSA 77079.5%
Below 72,63135.4%
