Just Watch Me, Ace!!!
One Piece · Adventure on Kami's Island Release Event Cards · UC · OP15-021
Released 2026-03-27
$3.13
30-day forecast: $3.14
Live One Piece price tracking, buyout detection, and price predictions for Just Watch Me, Ace!!! on TCG Collector Tools.
Card Text
If you have 4 or more Events in your trash, give this card in your hand −3 cost.<br>[Main]/[Counter] Give up to 1 of your opponent's Characters −3000 power during this turn.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $3.14 | +0.3% |
| 30 days (stable) | $3.14 | +0.3% |
| 90 days | $2.83 | -9.6% |
| 180 days | $2.83 | -9.6% |
| 1 year | $2.83 | -9.6% |
Confidence 68% · Calibrated 30-day range $2.61–$3.67 · new 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 2026-04-29 · at $2.65 · 90 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $2.12 | $2.75 | +29.7% |
| Day 30 | $1.72 | $2.48 | +44.2% |
| Day 90 | $1.72 | $3.13 | +82.0% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Just Watch Me, Ace!!! worth?
Just Watch Me, Ace!!! is currently $3.13 on TCGplayer for the Adventure on Kami's Island Release Event Cards printing. Prices update daily from live marketplace data.
Is Just Watch Me, Ace!!! going up or down in price?
Our 30-day forecast for Just Watch Me, Ace!!! is $3.14, with a stable trend at 68% confidence.