Alter Genesis: Top 20 Most Valuable Japanese Cards
Daily-updated market prices for the biggest hits in the Japanese Alter Genesis (SM12) set, based on completed sales on Japanese marketplaces. Data as of 2026-10-08.
Box expected value
Expected value of 1 box
$71.35
¥11,280
Box market price
$378
¥59,800
Difference (EV − price)
−$307
Sum of the market prices of the cards you can expect from one box, compared with what a sealed box sells for.
#1 is Arceus & Dialga & Palkia GX at $568. The top 5 add up to $896.
Top 20 hits by market price
Ranked by the median of recent completed sales of ungraded copies. Tap a card for its full price history.
※ eBay and Buyee buttons are affiliate links. Pull odds are estimates (not published officially).
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1
Arceus & Dialga & Palkia GXSR100/095$568¥89,800Market price (ungraded)PSA 10 $822 ¥130,000About 1 in 19 boxesPrice history & recent sales → -
2
Mega Lopunny & Jigglypuff GXSR104/095$158¥25,000Market price (ungraded)PSA 10 $304 ¥48,000About 1 in 19 boxesPrice history & recent sales → -
3
Cynthia & CaitlinSR106/095$70.21¥11,100Market price (ungraded)PSA 10 $164 ¥26,000About 1 in 19 boxesPrice history & recent sales → -
4
Mallow & LanaSR107/095$56.93¥9,000Market price (ungraded)PSA 10 $170 ¥26,800About 1 in 19 boxesPrice history & recent sales → -
5
Arceus & Dialga & Palkia GXHR112/095$42.38¥6,700Market price (ungraded)PSA 10 $137 ¥21,600Price history & recent sales → -
6
Naganadel & Guzzlord GXSR102/095$42.38¥6,700Market price (ungraded)PSA 10 $130 ¥20,500About 1 in 19 boxesPrice history & recent sales → -
7
Red & BlueSR108/095$39.85¥6,300Market price (ungraded)PSA 10 $140 ¥22,200About 1 in 19 boxesPrice history & recent sales → -
8
Arceus & Dialga & Palkia GXSR099/095$31.63¥5,000Market price (ungraded)PSA 10 $45.54 ¥7,200About 1 in 19 boxesPrice history & recent sales → -
9
Mega Lopunny & Jigglypuff GXHR114/095$28.46¥4,500Market price (ungraded)PSA 10 $80.96 ¥12,800Price history & recent sales → -
10
Mega Lopunny & Jigglypuff GXSR103/095$18.98¥3,000Market price (ungraded)PSA 10 $82.23 ¥13,000About 1 in 19 boxesPrice history & recent sales → -
11
Guzma & HalaSR105/095$16.45¥2,600Market price (ungraded)PSA 10 $60.09 ¥9,500About 1 in 19 boxesPrice history & recent sales → -
12
Naganadel & Guzzlord GXHR113/095$12.65¥2,000Market price (ungraded)PSA 10 $60.72 ¥9,600Price history & recent sales → -
13
Naganadel & Guzzlord GXSR101/095$10.12¥1,600Market price (ungraded)PSA 10 $3,462 ¥547,300About 1 in 19 boxesPrice history & recent sales → -
14
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15
Oricorio GXSR097/095$5.69¥900Market price (ungraded)PSA 10 $36.69 ¥5,800About 1 in 19 boxesPrice history & recent sales → -
16
Volcarona GXSR096/095$3.80¥600Market price (ungraded)PSA 10 $63.25 ¥10,000About 1 in 19 boxesPrice history & recent sales → -
17
Flygon GXSR098/095$3.80¥600Market price (ungraded)PSA 10 $39.85 ¥6,300About 1 in 19 boxesPrice history & recent sales → -
18
Professor Elm’s LectureTR095/095$3.80¥600Market price (ungraded)PSA 10 $12.65 ¥2,000Price history & recent sales → -
19
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