Greninja V-UNION - SWSH158
Pokémon · SWSH: Sword & Shield Promo Cards · Promo · SWSH158
Released 2019-11-15
$4.09
30-day forecast: $3.94
Live Pokémon price tracking, buyout detection, and price predictions for Greninja V-UNION - SWSH158 on TCG Collector Tools.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $3.94 | -3.7% |
| 30 days (stable) | $3.94 | -3.7% |
| 90 days | $4.72 | +15.4% |
| 180 days | $4.72 | +15.4% |
| 1 year | $4.72 | +15.4% |
Confidence 56% · Calibrated 30-day range $2.82–$5.06 · vintage card · low volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-05-10 · at $4.91 · 79 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $3.93 | $5.00 | +27.2% |
| Day 30 | $3.19 | $5.84 | +83.1% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Greninja V-UNION - SWSH158 worth?
Greninja V-UNION - SWSH158 is currently $4.09 on TCGplayer for the SWSH: Sword & Shield Promo Cards printing. Prices update daily from live marketplace data.
Is Greninja V-UNION - SWSH158 going up or down in price?
Our 30-day forecast for Greninja V-UNION - SWSH158 is $3.94, with a stable trend at 56% confidence.