Probopass 55/114
Steam Siege
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Probopass #55 from Steam Siege currently trades at $0.43 raw, with PSA 10 copies reaching $32.79 — a 76.3x grade premium. The card has moved up 30.3% over the past 30 days and up 43.3% over 90 days, suggesting sustained buying interest.
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
+0.0%
30d
+30.3%
90d
+43.3%
180d
+87.0%
1y
-65.0%
2y
-67.4%
5y
-68.4%
Quick price facts
Probopass 55/114 from Steam Siege has a current raw market value of $0.43.
- Current raw value
- $0.43
- PSA 9 value
- $11.54
- PSA 10 value
- $32.79
- Raw value 30d
- +30.3%
Collector Intel
76.3x
Raw → PSA 10
High-risk grade
26.8x
Raw → PSA 9
Grade multiplier
+30.3%
30d Price Move
Rising
Steady
Price Stability
0.0% 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 76x the raw price. The expected value accounts for the realistic probability.
$0
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$1226.8x raw
PSA 10$3376.3x raw