Vault Boy, Cap Collector - Grand Arbiter Augustin IV (Rainbow Foil)
MTG · Secret Lair Drop Series · R · 1483
Released 2026-07-28
$14.55
30-day forecast: $18.30
Live MTG price tracking, buyout detection, and price predictions for Vault Boy, Cap Collector - Grand Arbiter Augustin IV (Rainbow Foil) on TCG Collector Tools.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (up) | $17.46 | +20.0% |
| 30 days (up) | $18.30 | +25.8% |
| 90 days | $18.65 | +28.2% |
| 180 days | $19.52 | +34.2% |
| 1 year | $21.32 | +46.5% |
Confidence 33% · Calibrated 30-day range $16.74–$19.85 · presale 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 2026-05-10 · at $16.00 · 80 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $15.85 | $15.60 | -1.6% |
| Day 30 | $16.07 | $18.11 | +12.7% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Vault Boy, Cap Collector - Grand Arbiter Augustin IV (Rainbow Foil) worth?
Vault Boy, Cap Collector - Grand Arbiter Augustin IV (Rainbow Foil) is currently $14.55 on TCGplayer for the Secret Lair Drop Series printing. Prices update daily from live marketplace data.
Is Vault Boy, Cap Collector - Grand Arbiter Augustin IV (Rainbow Foil) going up or down in price?
Our 30-day forecast for Vault Boy, Cap Collector - Grand Arbiter Augustin IV (Rainbow Foil) is $18.30, with a up trend at 33% confidence.