Gym Badge (Brock)
Pokémon · XY Promos · Promo · XY203
Released 2013-12-16
$12.99
30-day forecast: $13.00
Live Pokémon price tracking, buyout detection, and price predictions for Gym Badge (Brock) on TCG Collector Tools.
Market price statistics (USD)
Market, mid and low values are price statistics, not separate offers from sellers.
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $12.99 | +0.0% |
| 30 days (stable) | $13.00 | +0.1% |
| 90 days | $12.70 | -2.2% |
| 180 days | $12.73 | -2.0% |
| 1 year | $12.80 | -1.5% |
Confidence: Pattern Sniffed · Calibrated 30-day range $8.68–$17.32 · vintage card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-05-16 · at $14.14 · 168 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $12.83 | $11.99 | -6.5% |
| Day 30 | $12.95 | $18.16 | +40.2% |
| Day 90 | $12.95 | $12.99 | +0.3% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Gym Badge (Brock) worth?
Gym Badge (Brock) is currently $12.99 on TCGplayer for the XY Promos printing. Prices update daily from live marketplace data.
Is Gym Badge (Brock) going up or down in price?
Our 30-day forecast for Gym Badge (Brock) is $13.00, with a stable trend (data confidence: Pattern Sniffed).