Riftbound · Riftbound Organized Play Promotional Cards · #137
Sinister Poro #137 price
Riftbound Organized Play Promotional Cards137Market prices
90-day range · TCGplayer
Sinister Poro (#137, Promo) is a card from Riftbound set Riftbound Organized Play Promotional Cards. Near Mint, it has a market price of about $0.56 on TCGplayer and €0.37 on Cardmarket (updated October 31, 2026). Over the last 7 days, its TCGplayer market price fell 8.2% and the Cardmarket price trend rose 37.0%. Over the last 30 days, its TCGplayer market price fell 23.3% and the Cardmarket price trend rose 12.1%. Over the last 90 days, its TCGplayer market price fell 54.5% and the Cardmarket price trend fell 35.1%. Its 90-day TCGplayer market price range is $0.56 to $1.26. Its 90-day Cardmarket price trend range is €0.12 to €0.64. Among the 203 Promo cards of Riftbound Organized Play Promotional Cards, it is the 161st most valuable. Converted to dollars, its Cardmarket price is 26.2% lower than its TCGplayer price. On Sparkl, 9 collectors have this card.
Sinister Poro #137 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Foil | $0.56 | €0.37 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated October 31, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Foil | TCGplayer market price | −8.2% | −23.3% | −54.5% | $0.56 – $1.26 |
| Foil | Cardmarket price trend | +37.0% | +12.1% | −35.1% | €0.12 – €0.64 |
Change of the same Near Mint price (same market, same finish) against 7, 30 and 90 days ago; range: its lowest and highest daily value over the last 90 days. Only where the price history supports a figure; lowest listings have none.
Price charts, graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.
About this card
- Number
- 137
- Rarity
- Promo
- Finishes
- Foil
- Rank in its rarity
- 161st of 203 Promo cards
- Against its rarity’s median
- 0.1× the median ($4.46)
- Cardmarket vs TCGplayer
- −26.2% after conversion ($1.1172 per euro)
- Released
- October 31, 2025
- Print language
- English
How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.
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