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 2026-10-17.
Box expected value
Expected value of 1 box
$70.25
¥11,100
Box market price
$423
¥66,800
Difference (EV − price)
−$353
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 $878.
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 $1,329 ¥210,000About 1 in 19 boxesPrice history & recent sales → -
2
Mega Lopunny & Jigglypuff GXSR104/095$149¥23,600Market price (ungraded)PSA 10 $266 ¥42,000About 1 in 19 boxesPrice history & recent sales → -
3
Mallow & LanaSR107/095$59.49¥9,400Market price (ungraded)PSA 10 $187 ¥29,600About 1 in 19 boxesPrice history & recent sales →
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4
Cynthia & CaitlinSR106/095$56.96¥9,000Market price (ungraded)PSA 10 $192 ¥30,300About 1 in 19 boxesPrice history & recent sales → -
5
Red & BlueSR108/095$44.30¥7,000Market price (ungraded)PSA 10 $127 ¥20,000About 1 in 19 boxesPrice history & recent sales → -
6
Arceus & Dialga & Palkia GXHR112/095$42.40¥6,700Market price (ungraded)PSA 10 $137 ¥21,600Price history & recent sales → -
7
Naganadel & Guzzlord GXSR102/095$42.40¥6,700Market price (ungraded)PSA 10 $130 ¥20,500About 1 in 19 boxesPrice history & recent sales → -
8
Arceus & Dialga & Palkia GXSR099/095$31.65¥5,000Market price (ungraded)PSA 10 $45.57 ¥7,200About 1 in 19 boxesPrice history & recent sales → -
9
Mega Lopunny & Jigglypuff GXHR114/095$28.48¥4,500Market price (ungraded)PSA 10 $94.94 ¥15,000Price history & recent sales → -
10
Guzma & HalaSR105/095$16.46¥2,600Market price (ungraded)PSA 10 $63.29 ¥10,000About 1 in 19 boxesPrice history & recent sales → -
11
Mega Lopunny & Jigglypuff GXSR103/095$14.56¥2,300Market price (ungraded)PSA 10 $82.28 ¥13,000About 1 in 19 boxesPrice history & recent sales → -
12
Naganadel & Guzzlord GXHR113/095$12.66¥2,000Market price (ungraded)PSA 10 $60.76 ¥9,600Price history & recent sales → -
13
Naganadel & Guzzlord GXSR101/095$10.13¥1,600Market price (ungraded)PSA 10 $3,464 ¥547,300About 1 in 19 boxesPrice history & recent sales → -
14
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15
Oricorio GXSR097/095$5.70¥900Market price (ungraded)PSA 10 $36.71 ¥5,800About 1 in 19 boxesPrice history & recent sales → -
16
Flygon GXSR098/095$3.80¥600Market price (ungraded)PSA 10 $39.87 ¥6,300About 1 in 19 boxesPrice history & recent sales → -
17
Volcarona GXSR096/095$3.80¥600Market price (ungraded)PSA 10 $63.29 ¥10,000About 1 in 19 boxesPrice history & recent sales → -
18
Professor Elm’s LectureTR095/095$3.80¥600Market price (ungraded)PSA 10 $12.66 ¥2,000Price history & recent sales → -
19
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