Rookie Mistake sold prices & eBay comps · Price chart
- Card Name
- Rookie Mistake
- Current Price
- $0.05
- Price Range
- $0.04 – $0.06
- Set
- Core Set 2021
- Game
- Magic: The Gathering
- Rarity
- Common
- Card Number
- 66
- Era
- Modern
- Artist
- Zoltan Boros
- Type
- Normal
- EUR Price
- €0.06
- Last Updated
- July 20, 2026
| Period | Change |
|---|---|
| 90d | -44.4% |
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.05 | 0.0% | 0.0% | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.05 | Blended market value | View price history |
| TCGPlayer | $0.02 | Marketplace price | Check listings |
| Cardmarket | €0.06 | European market price | Compare markets |
Sources tracked: cardmarket.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
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Double Vision — $199.21
Core Set 2021 - Booster Box — $171.81![Core Set 2021 - Planeswalker Deck [Set of 5]](https://guardiantcg.app/api/storage/public/catalog-images/cards/mtg/3e7cf70684940b00af36.webp)
Core Set 2021 - Planeswalker Deck [Set of 5] — $119.53
Core Set 2021 - Bundle — $61.42
Terror of the Peaks (Extended Art) — $50.92
Chromatic Orrery (Extended Art) — $40.07
Rookie Mistake in Other Sets
Related Pages
- Rookie Mistake Price Chart & History
- Rookie Mistake Sold Prices & eBay Comps
- Cards Similar to Rookie Mistake
- Rookie Mistake Investment Analysis
- Rookie Mistake Condition Prices (LP/MP/HP)
- Core Set 2021 Set Price Guide
- Magic: The Gathering Hub
- Magic: The Gathering Price Guide
- Cards by Zoltan Boros
- Common Magic: The Gathering Cards
- Most Expensive Magic: The Gathering Cards
- Best Cards Under $5
- Magic: The Gathering Market Movers Today
- Scan Your Cards
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Frequently Asked Questions
How much is Rookie Mistake from Core Set 2021 worth?
Rookie Mistake from Core Set 2021 is currently worth $0.05 in 2026. Prices are updated daily from multiple sources.
How rare is Rookie Mistake in Core Set 2021?
Rookie Mistake is a Common card from the Core Set 2021 set in Magic: The Gathering.
Is Rookie Mistake going up in value?
Rookie Mistake has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $0.05.
Where can I buy Rookie Mistake?
You can compare prices and buy Rookie Mistake on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.05.
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How much is Rookie Mistake from Core Set 2021 worth?
Rookie Mistake from Core Set 2021 is currently worth $0.05 in 2026. Prices are updated daily from multiple sources.
How rare is Rookie Mistake in Core Set 2021?
Rookie Mistake is a Common card from the Core Set 2021 set in Magic: The Gathering.
Is Rookie Mistake going up in value?
Rookie Mistake has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $0.05.
Where can I buy Rookie Mistake?
You can compare prices and buy Rookie Mistake on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.05.