![Koffing [Reverse Holo] #73 Pokémon card from Unbroken Bonds](https://storage.googleapis.com/images.pricecharting.com/875c0e5675a006dcf2b8053e8b86e07faa3cc0934366c99cb1188c8123c59215/240.jpg)
Koffing [Reverse Holo] 73/214
Unbroken Bonds
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Koffing [Reverse Holo] #73 from Unbroken Bonds currently trades at $0.56 raw, with PSA 10 copies reaching $33.00 — a 58.9x grade premium. Price is up 12.0% in the last 30 days, though the 90-day trend tells a different story at -49.5% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
⚠ -52.5%
30d
+12.0%
90d
-49.5%
180d
+24.4%
1y
-66.3%
2y
-65.6%
5y
-62.7%
⚠ Large moves shown in amber — verify against recent sold listings before drawing conclusions.
Quick price facts
Koffing [Reverse Holo] 73/214 from Unbroken Bonds has a current raw market value of $0.56.
- Current raw value
- $0.56
- PSA 9 value
- $13.29
- PSA 10 value
- $33.00
- Raw value 7d
- -52.5%
- Raw value 30d
- +12.0%
- PSA 10 premium vs raw
- 58.9× raw
Collector Intel
58.9x
Raw → PSA 10
High-risk grade
23.7x
Raw → PSA 9
Grade multiplier
+12.0%
30d Price Move
Rising
Volatile
Price Stability
52.5% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 59x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$33
PSA 10 Value
+$7
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1323.7x raw
PSA 10$3358.9x raw