Grubbin 18/214
Unbroken Bonds
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Grubbin #18 from Unbroken Bonds currently trades at $1.35 raw, with PSA 10 copies reaching $35.68 — a 26.4x grade premium.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Quick price facts
Grubbin 18/214 from Unbroken Bonds has a current raw market value of $1.35.
- Current raw value
- $1.35
- PSA 9 value
- $13.41
- PSA 10 value
- $35.68
- PSA 10 premium vs raw
- 26.4× raw
Collector Intel
26.4x
Raw → PSA 10
High-risk grade
9.9x
Raw → PSA 9
Grade multiplier
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 26x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$36
PSA 10 Value
+$9
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$139.9x raw
PSA 10$3626.4x raw