Onix
Pokémon · Southern Islands · Promo · 03/18
Released 2001-07-31
$47.00
30-day forecast: $47.15
Live Pokémon price tracking, buyout detection, and price predictions for Onix on TCG Collector Tools.
Card Text
This Pokémon burrows through the earth at high speed, looking for food. The tunnels it digs are used by Diglett as nests.
Attacks
Slam 20 (Colorless, Colorless)
Flip 2 coins. This attack does 20 damage times the number of heads.
Body Slam 40 (Fighting, Fighting, Fighting, Fighting)
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
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) | $47.12 | +0.3% |
| 30 days (stable) | $47.15 | +0.3% |
| 90 days | $49.16 | +4.6% |
| 180 days | $49.28 | +4.9% |
| 1 year | $49.53 | +5.4% |
Confidence: Pattern Sniffed · Calibrated 30-day range $37.26–$57.04 · 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 2026-05-27 · at $43.89 · 157 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $43.48 | $42.99 | -1.1% |
| Day 30 | $43.48 | $48.16 | +10.8% |
| Day 90 | $38.43 | $50.50 | +31.4% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Onix worth?
Onix is currently $47.00 on TCGplayer for the Southern Islands printing. Prices update daily from live marketplace data.
Is Onix going up or down in price?
Our 30-day forecast for Onix is $47.15, with a stable trend (data confidence: Pattern Sniffed).