BetterPop

Japanese Expansion Pack PSA Population Report

2003 · 97 cards · 6,116 grades counted · data from September 18, 2026

The PSA population report for Japanese Expansion Pack counts 6,116 grades across 97 cards as of September 18, 2026. 2,180 of those grades are PSA 10s, a set-wide gem rate of 35.6%. The table lists every card of this set in GemRate's public PSA population tracking, with PSA 10 and PSA 9 counts, total grades, and per-card gem rate.

  • Most graded: Mewtwo EX-Holo (1st Edition) #026, 724 total grades.
  • Fewest PSA 10s: Camerupt-Holo #013, 11 PSA 10s out of 31 graded.
  • Hardest to gem: Mewtwo EX-Holo #026, a 24.9% gem rate across 643 grades.
#CardPSA 10PSA 9Total gradedGem rate
001 Koffing1st Edition 3 4 11 n/a
001 Koffing 1 3 4 n/a
002 Weezing1st Edition 0 3 4 n/a
002 Weezing 1 0 1 n/a
003 Sceptile-Holo1st Edition 52 87 174 29.9%
003 Sceptile-Holo 28 33 92 30.4%
004 Wurmple 3 3 6 n/a
004 Wurmple1st Edition 2 2 4 n/a
005 Silcoon1st Edition 0 2 2 n/a
006 Beautifly-Holo1st Edition 39 29 76 51.3%
006 Beautifly-Holo 14 18 42 33.3%
007 Cascoon1st Edition 1 0 1 n/a
007 Cascoon 0 1 1 n/a
008 Dustox-Holo1st Edition 44 14 66 66.7%
008 Dustox-Holo 24 16 52 46.2%
009 Shroomish 2 1 3 n/a
009 Shroomish1st Edition 1 0 1 n/a
010 Breloom1st Edition 0 0 2 n/a
010 Breloom 1 0 2 n/a
011 Blaziken-Holo1st Edition 40 75 149 26.8%
011 Blaziken-Holo 41 40 116 35.3%
012 Numel 1 3 4 n/a
012 Numel1st Edition 0 0 1 n/a
013 Camerupt-Holo1st Edition 16 32 56 28.6%
013 Camerupt-Holo 11 14 31 35.5%
014 Goldeen1st Edition 3 0 3 n/a
014 Goldeen 2 0 2 n/a
016 Swampert-Holo1st Edition 83 60 169 49.1%
016 Swampert-Holo 33 38 95 34.7%
017 Wingull1st Edition 1 1 3 n/a
017 Wingull 1 0 1 n/a
019 Carvanha 0 3 3 n/a
019 Carvanha1st Edition 1 0 1 n/a
020 Sharpedo1st Edition 4 2 7 n/a
020 Sharpedo 1 3 4 n/a
021 Wailmer1st Edition 2 2 7 n/a
021 Wailmer 0 2 3 n/a
022 Wailord-Holo1st Edition 45 28 89 50.6%
022 Wailord-Holo 21 19 55 38.2%
023 Electabuzz EX-Holo1st Edition 124 115 288 43.1%
023 Electabuzz EX-Holo 104 72 221 47.1%
024 Electrike1st Edition 1 1 2 n/a
024 Electrike 0 1 1 n/a
025 Manectric-Holo1st Edition 28 44 85 32.9%
025 Manectric-Holo 24 16 60 40.0%
026 Mewtwo EX-Holo1st Edition 215 274 724 29.7%
026 Mewtwo EX-Holo 160 198 643 24.9%
027 Ralts 4 7 12 n/a
027 Ralts1st Edition 2 4 9 n/a
028 Kirlia1st Edition 2 2 5 n/a
028 Kirlia 3 1 4 n/a
029 Gardevoir-Holo1st Edition 51 92 174 29.3%
029 Gardevoir-Holo 35 47 111 31.5%
030 Hitmonchan EX-Holo1st Edition 99 141 318 31.1%
030 Hitmonchan EX-Holo 77 73 250 30.8%
031 Phanpy1st Edition 7 3 12 n/a
031 Phanpy 4 2 6 n/a
032 Donphan1st Edition 1 4 6 n/a
032 Donphan 1 2 3 n/a
033 Makuhita1st Edition 1 1 2 n/a
033 Makuhita 0 3 3 n/a
034 Hariyama-Holo1st Edition 30 28 67 44.8%
034 Hariyama-Holo 19 10 40 47.5%
035 Nosepass1st Edition 4 7 14 n/a
035 Nosepass 3 2 8 n/a
036 Chansey EX-Holo1st Edition 120 119 308 39.0%
036 Chansey EX-Holo 75 71 222 33.8%
037 Zigzagoon 2 3 5 n/a
037 Zigzagoon1st Edition 0 2 2 n/a
039 Taillow 5 2 7 n/a
039 Taillow1st Edition 1 1 2 n/a
040 Swellow1st Edition 0 1 1 n/a
040 Swellow 0 1 1 n/a
041 Slakoth1st Edition 1 0 1 n/a
041 Slakoth 0 1 1 n/a
042 Vigoroth1st Edition 2 0 2 n/a
042 Vigoroth 0 2 2 n/a
043 Slaking-Holo1st Edition 27 32 70 38.6%
043 Slaking-Holo 21 8 36 58.3%
044 Skitty1st Edition 2 2 5 n/a
044 Skitty 0 1 1 n/a
045 Delcatty-Holo1st Edition 31 43 83 37.3%
045 Delcatty-Holo 22 33 68 32.4%
046 Sneasel EX-Holo1st Edition 122 127 296 41.2%
046 Sneasel EX-Holo 80 98 242 33.1%
047 Poochyena 4 2 7 n/a
047 Poochyena1st Edition 1 1 2 n/a
048 Mightyena-Holo1st Edition 45 48 115 39.1%
048 Mightyena-Holo 20 19 52 38.5%
049 Aron 0 1 2 n/a
049 Aron1st Edition 1 0 1 n/a
050 Lairon1st Edition 3 0 3 n/a
050 Lairon 0 1 1 n/a
051 Aggron-Holo1st Edition 51 35 99 51.5%
051 Aggron-Holo 18 26 56 32.1%
053 Lady Outing1st Edition 3 2 7 n/a
053 Lady Outing 2 2 5 n/a

Gem rate is PSA 10s as a share of total grades, shown only for cards with at least 25 total grades; smaller samples say almost nothing about real gem odds. Source: GemRate public PSA population tracking, refreshed with every BetterPop data pull. Figures on this page regenerate on every site build.

Sort and filter every card on this page, with real card scans and prices, in the free BetterPop gallery.

Open the BetterPop gallery