Probopass price guide

STS · Steam Siege · Card 055/114 · Rare

The Altworth Fair Market Value for Probopass (Raw · NM) is £2 as of 1 Oct 2026. It follows the median of this product's own sold prices, not a forecast. Altworth marks the confidence of this price as Recent.

Altworth reference price: £2
Based on: Sold prices
Confidence: Recent
Updated: 1 Oct 2026

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.81
Non-holo£1.26

Front · catalogue artwork

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.81
Non-holo£1.26

Own one? Add it to your collection

Scan or add your copy to track its value.

Probopass

Steam Siege · 055 / 114 · English

Rare
Reverse holo
English

Altworth Market Price · Raw · Near Mint

£1.81

Fairly sure

Choose a condition or grade

Altworth Market Price · Raw · Near Mint

£1.81

Fairly sure

Choose a condition or grade

Sold · 30 days: 0
Last sale: £1.72 · 19 Sep

Altworth Market Price · Raw · Near Mint · Reverse Holofoil

Sold prices

1M3M1YAll

Middle range: £1.72–£1.90; p25 to p75 · 90 days

Last sale: £1.72; 30 days ago · Near Mint

Last 30 days: 0.0%; vs the 30 days before

Last 90 days: 0.0%; vs the 90 days before

Dots are recorded sales, the green line is the Altworth Market Price you can trace back to them.

Altworth Market Price · Raw · Near Mint · Reverse Holofoil

Sold prices

Own one? Add it to your collection

Scan or add your copy to track its value.

Recorded sales · Raw · NM

All 5 sales in the 90-day pool, newest first.

DateGradePrice

19 Sep 2026Near Mint£1.72

11 Sep 2026Near Mint£1.90

21 Aug 2026Near Mint£1.81

14 Aug 2026Near Mint£1.99

08 Aug 2026Near Mint£1.77

Older sales fall out of the pool after 90 days and stop counting toward the price.

More from Steam Siege

116 cards · English · XY · August 2016

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Every Probopass across sets and languages.

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Facts

Set: Steam Siege
Number: 055 / 114
Rarity: Rare

Language: English
Treatment: Reverse holo
Species: Probopass
Printing: Regular

Condition: Near Mint

Altworth Market Price · Raw · Near Mint

£1.81

Fairly sure

Choose a condition or grade

Sold · 30 days: 0
Last sale: £1.72 · 19 Sep

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.81
Non-holo£1.26

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.81
Non-holo£1.26

Altworth Market Price · Raw · Near Mint · Reverse Holofoil

Sold prices

1M3M1YAll

Middle range: £1.72–£1.90; p25 to p75 · 90 days

Last sale: £1.72; 30 days ago · Near Mint

Last 30 days: 0.0%; vs the 30 days before

Last 90 days: 0.0%; vs the 90 days before

Dots are recorded sales, the green line is the Altworth Market Price you can trace back to them.

Recorded sales · Raw · NM

All 5 sales in the 90-day pool, newest first.

DateGradePrice

19 Sep 2026Near Mint£1.72

11 Sep 2026Near Mint£1.90

21 Aug 2026Near Mint£1.81

14 Aug 2026Near Mint£1.99

08 Aug 2026Near Mint£1.77

Older sales fall out of the pool after 90 days and stop counting toward the price.

Sold · 30 days: 0
Last sale: £1.72 · 19 Sep

Sold · 30 days: 0
Last sale: £1.72 · 19 Sep

Probopass price guide

STS · Steam Siege · Card 055/114 · Rare

The Altworth Fair Market Value for Probopass (Raw · NM) is £2 as of 1 Oct 2026. It follows the median of this product's own sold prices, not a forecast. Altworth marks the confidence of this price as Recent.

Altworth reference price: £2
Based on: Sold prices
Confidence: Recent
Updated: 1 Oct 2026

More from Steam Siege

116 cards · English · XY · August 2016

All 116 cards

Other Probopass cards

Every Probopass across sets and languages.

All 39 cards