Complete Extra Regulation Box price guide: 18 cards tracked, total set value $1366.03. Prices last updated: August 28, 2026.
Extra Regulation Box Market Snapshot
- Total Set Value
- $1366.03
- Average Card Price
- $75.89
- Lowest Priced Card
- $0.10
- Cards Tracked
- 18
How Guardian Calculates Extra Regulation Box Prices
Guardian builds this set price guide from live raw card prices, graded estimates, recent sales, and outlier checks across supported marketplaces. The total set value is the sum of tracked singles with current market prices, while PSA columns show graded-card estimates when enough data is available.
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Most Valuable Extra Regulation Box Cards
| # | Card | Rarity | Raw | PSA 9 | PSA 10 | 30d |
|---|---|---|---|---|---|---|
| 20 |  M Rayquaza Ex | Unknown | $616.23 | N/A | N/A | N/A |
| 020 |  M Rayquaza EX | Unknown | $616.23 | N/A | N/A | 0.0% |
| 016 |  M Gardevoir EX | Unknown | $25.53 | N/A | N/A | 0.0% |
| 16 | M Gardevoir EX | Unknown | $25.53 | N/A | N/A | 0.0% |
| 019 |  Rayquaza EX | Unknown | $14.50 | N/A | N/A | 0.0% |
| 010 |  Hoopa EX | Unknown | $10.00 | N/A | N/A | 0.0% |
| 006 |  Articuno | Unknown | $9.99 | N/A | N/A | 0.0% |
| 012 |  Darkrai EX | Unknown | $9.82 | N/A | N/A | 0.0% |
| 008 |  Milotic | Unknown | $9.49 | N/A | $22.50 | 0.0% |
| 021 |  Shaymin EX | Unknown | $6.00 | N/A | $94.99 | 0.0% |
| 002 |  HO-Oh EX | Unknown | $5.09 | N/A | N/A | 0.0% |
| 21 |  Shaymin EX | Unknown | $5.00 | N/A | N/A | 0.0% |
| 011 |  Regirock EX | Unknown | $4.03 | N/A | N/A | 0.0% |
| 018 | Aromatisse | Unknown | $4.00 | N/A | N/A | N/A |
| 3 |  Volcanion EX | Unknown | $3.00 | N/A | N/A | 0.0% |
| 003 |  Volcanion EX | Unknown | $0.99 | N/A | N/A | 0.0% |
| 013 |  Zorua | Unknown | $0.50 | N/A | N/A | 0.0% |
| 046 |  Computer Search | Unknown | $0.10 | N/A | N/A | 0.0% |
Biggest 30-Day Movers in Extra Regulation Box
| Card | Rarity | Raw Price | 30d Change | PSA 10 |
|---|---|---|---|---|
| Darkrai EX | Unknown | $9.82 | 0.0% | N/A |
| HO-Oh EX | Unknown | $5.09 | 0.0% | N/A |
| Volcanion EX | Unknown | $0.99 | 0.0% | N/A |
| Rayquaza EX | Unknown | $14.50 | 0.0% | N/A |
| Regirock EX | Unknown | $4.03 | 0.0% | N/A |
| Articuno | Unknown | $9.99 | 0.0% | N/A |
| Hoopa EX | Unknown | $10.00 | 0.0% | N/A |
| Shaymin EX | Unknown | $6.00 | 0.0% | $94.99 |
| M Rayquaza EX | Unknown | $616.23 | 0.0% | N/A |
| M Gardevoir EX | Unknown | $25.53 | 0.0% | N/A |
| Volcanion EX | Unknown | $3.00 | 0.0% | N/A |
| Computer Search | Unknown | $0.10 | 0.0% | N/A |
| M Gardevoir EX | Unknown | $25.53 | 0.0% | N/A |
| Shaymin EX | Unknown | $5.00 | 0.0% | N/A |
| Milotic | Unknown | $9.49 | 0.0% | $22.50 |
| Zorua | Unknown | $0.50 | 0.0% | N/A |
Cheapest Extra Regulation Box Cards
| Card | # | Rarity | Raw Price | PSA 10 |
|---|---|---|---|---|
| Computer Search | 046 | Unknown | $0.10 | N/A |
| Zorua | 013 | Unknown | $0.50 | N/A |
| Volcanion EX | 003 | Unknown | $0.99 | N/A |
| Volcanion EX | 3 | Unknown | $3.00 | N/A |
| Aromatisse | 018 | Unknown | $4.00 | N/A |
| Regirock EX | 011 | Unknown | $4.03 | N/A |
| Shaymin EX | 21 | Unknown | $5.00 | N/A |
| HO-Oh EX | 002 | Unknown | $5.09 | N/A |
| Shaymin EX | 021 | Unknown | $6.00 | $94.99 |
| Milotic | 008 | Unknown | $9.49 | $22.50 |
| Darkrai EX | 012 | Unknown | $9.82 | N/A |
| Articuno | 006 | Unknown | $9.99 | N/A |
| Hoopa EX | 010 | Unknown | $10.00 | N/A |
| Rayquaza EX | 019 | Unknown | $14.50 | N/A |
| M Gardevoir EX | 16 | Unknown | $25.53 | N/A |
| M Gardevoir EX | 016 | Unknown | $25.53 | N/A |
| M Rayquaza EX | 020 | Unknown | $616.23 | N/A |
| M Rayquaza Ex | 20 | Unknown | $616.23 | N/A |
Extra Regulation Box Checklist by Number
| # | Card | Raw Price | PSA 10 |
|---|---|---|---|
| 002 | HO-Oh EX | $5.09 | N/A |
| 3 | Volcanion EX | $3.00 | N/A |
| 003 | Volcanion EX | $0.99 | N/A |
| 006 | Articuno | $9.99 | N/A |
| 008 | Milotic | $9.49 | $22.50 |
| 010 | Hoopa EX | $10.00 | N/A |
| 011 | Regirock EX | $4.03 | N/A |
| 012 | Darkrai EX | $9.82 | N/A |
| 013 | Zorua | $0.50 | N/A |
| 016 | M Gardevoir EX | $25.53 | N/A |
| 16 | M Gardevoir EX | $25.53 | N/A |
| 018 | Aromatisse | $4.00 | N/A |
| 019 | Rayquaza EX | $14.50 | N/A |
| 20 | M Rayquaza Ex | $616.23 | N/A |
| 020 | M Rayquaza EX | $616.23 | N/A |
| 021 | Shaymin EX | $6.00 | $94.99 |
| 21 | Shaymin EX | $5.00 | N/A |
| 046 | Computer Search | $0.10 | N/A |
Related Pages
How many cards are in Extra Regulation Box?
Extra Regulation Box has 18 cards tracked with a total set value of $1366.03. Most valuable: M Rayquaza Ex ($616.23).
What is the most expensive card in Extra Regulation Box?
The most expensive Extra Regulation Box card is M Rayquaza Ex at $616.23. The set has 18 cards with a total value of $1366.03.
Is Extra Regulation Box a good investment?
Extra Regulation Box contains 18 priced cards worth $1366.03 total. The most expensive card is M Rayquaza Ex at $616.23. Check our Pokemon Japanese market movers for current trends.
When was Extra Regulation Box price data last updated?
Extra Regulation Box prices were last updated August 28, 2026. Guardian TCG refreshes card data daily from TCGPlayer, eBay, and CardMarket.
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7-Day Top Movers
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- Tyrantrum #46 (Pokemon Japanese Forbidden Light) — $6.56 (+418.0% this week)
- Tauros (Entry Pack DPt) — $10.95 (+416.5% this week)
High-value cards to discover
Internal discovery links for inventory flagged as under-linked (18 URLs).
- 1909-t206 · honus-wagner-sweet-caporal-150-25 (~$8222375)
- 2003-ultimate-collection · lebron-james-signatures-logos-logoman-1-1-lj-l (~$6587263)
- 1933-goudey · babe-ruth-53 (~$5781164)
- 1909-t206 · honus-wagner-sweet-caporal-150-30 (~$4132718)
- 1997-metal-universe · michael-jordan-precious-metal-gems-pmg-green-10-23 (~$3931435)
- 2003-exquisite-collection · lebron-james-rookie-patch-autograph-rpa-rookie-parallel-23-78 (~$3222302)
- 1941-play-ball · joe-dimaggio-71 (~$3029918)
- 1948-bowman · george-mikan-69 (~$2876478)
- 1933-goudey · lou-gehrig-92 (~$2642897)
- 1948-leaf · jackie-robinson-79 (~$2635200)
- 1997-metal-universe · kobe-bryant-precious-metal-gems-pmg-green-10-81 (~$2318452)
- 1948-leaf · satchel-paige-8 (~$2315024)
- 1933-goudey · lou-gehrig-160 (~$2270349)
- 2009-national-treasures · stephen-curry-rookie-patch-auto-rpa-century-platinum-5-206 (~$2230095)
- magic-lord-of-the-rings · the-one-ring (~$2000000)
- 2018-national-treasures · luka-doncic-rookie-patch-autograph-rpa-logoman-1-1-127 (~$1947006)
- 1910-t206 · ty-cobb-ty-cobb-back (~$1884020)
- 2003-exquisite-collection · lebron-james-rookie-patch-autograph-rpa-99-78 (~$1865320)