Octoballoon
One Piece · Adventure on Kami's Island Release Event Cards · C · OP15-106
Released 2026-03-27
$4.53
30-day forecast: $4.59
Live One Piece price tracking, buyout detection, and price predictions for Octoballoon on TCG Collector Tools.
Card Text
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Prices Across Marketplaces
TCGplayer (market)
$4.53
TCGplayer (mid)
$19.95
TCGplayer (low)
$19.90
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $4.58 | +1.1% |
| 30 days (stable) | $4.59 | +1.3% |
| 90 days | $2.84 | -37.3% |
| 180 days | $2.84 | -37.3% |
| 1 year | $2.84 | -37.3% |
Confidence 43% · Calibrated 30-day range $0.67–$8.51 · new card · high 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 $2.00 · 73 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $1.81 | $1.25 | -30.9% |
| Day 30 | $1.61 | $2.87 | +78.3% |
Signal Analysis
HOLD
Conviction 50/100 · Target $4.59 · Range $4.13–$5.05 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$4.00
$4.53
$4.53
$4.53
$4.53
$4.53
$4.53
Frequently Asked Questions
How much is Octoballoon worth?
Octoballoon is currently $4.53 on TCGplayer for the Adventure on Kami's Island Release Event Cards printing. Prices update daily from live marketplace data.
Is Octoballoon going up or down in price?
Our 30-day forecast for Octoballoon is $4.59, with a stable trend at 43% confidence.