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Japanese Holon Research Tower PSA Population Report

2005 · 145 cards · 19,227 grades counted · data from October 1, 2026

The PSA population report for Japanese Holon Research Tower counts 19,227 grades across 145 cards as of October 1, 2026. 6,790 of those grades are PSA 10s, a set-wide gem rate of 35.3%. 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: Umbreon-Holo (1st Edition) #069, 1,104 total grades.
  • Fewest PSA 10s: Dragonair #035, 9 PSA 10s out of 30 graded.
  • Hardest to gem: Ditto [Pikachu] #033, a 15.4% gem rate across 78 grades.
#CardPSA 10PSA 9Total gradedGem rate
001 Weedle1st Edition 7 4 12 n/a
002 Kakuna1st Edition 11 6 17 n/a
003 Zubat1st Edition 8 6 16 n/a
003 Zubat 0 2 2 n/a
004 Golbat1st Edition 11 3 14 n/a
004 Golbat 0 1 1 n/a
005 Koffing1st Edition 8 7 15 n/a
006 Weezing1st Edition 2 2 4 n/a
007 Ditto [Bulbasaur]1st Edition 48 61 153 31.4%
007 Ditto [Bulbasaur] 9 12 32 28.1%
009 Illumise1st Edition 1 3 4 n/a
010 Beedrill-Holo1st Edition 123 76 268 45.9%
010 Beedrill-Holo 27 21 66 40.9%
011 Crobat-Holo1st Edition 129 92 277 46.6%
011 Crobat-Holo 28 31 83 33.7%
012 Ditto [Charmander]1st Edition 43 84 171 25.1%
012 Ditto [Charmander] 9 26 41 22.0%
013 Larvitar1st Edition 30 35 70 42.9%
013 Larvitar 9 7 16 n/a
014 Pupitar1st Edition 22 9 38 57.9%
014 Pupitar 7 1 8 n/a
015 Sunny Castform1st Edition 5 2 7 n/a
016 Bagon1st Edition 19 20 43 44.2%
016 Bagon 3 8 13 n/a
017 Shelgon1st Edition 9 14 31 29.0%
017 Shelgon 4 3 7 n/a
018 Flareon-Holo1st Edition 189 321 703 26.9%
018 Flareon-Holo 36 65 140 25.7%
019 Mewtwo-Holo1st Edition 282 313 937 30.1%
019 Mewtwo-Holo 70 91 291 24.1%
020 Tyranitar-Holo1st Edition 211 204 596 35.4%
020 Tyranitar-Holo 35 51 143 24.5%
021 Salamence-Holo1st Edition 170 136 391 43.5%
021 Salamence-Holo 26 49 104 25.0%
022 Slowpoke1st Edition 25 21 53 47.2%
022 Slowpoke 7 6 17 n/a
023 Staryu1st Edition 5 6 13 n/a
023 Staryu 1 0 1 n/a
024 Ditto [Squirtle]1st Edition 39 76 157 24.8%
024 Ditto [Squirtle] 15 27 53 28.3%
025 Slowking1st Edition 4 10 16 n/a
025 Slowking 0 1 2 n/a
026 Rain Castform1st Edition 2 1 3 n/a
027 Snow-Cloud Castform1st Edition 2 0 2 n/a
028 Kyogre-HoloGold Star-1st Edition 238 143 589 40.4%
028 Kyogre-HoloGold Star 28 34 136 20.6%
029 Starmie-Holo1st Edition 107 105 282 37.9%
029 Starmie-Holo 17 32 60 28.3%
030 Vaporeon-Holo1st Edition 258 256 700 36.9%
030 Vaporeon-Holo 62 61 178 34.8%
031 Holon's Voltorb1st Edition 16 8 28 57.1%
031 Holon's Voltorb 0 1 1 n/a
032 Holon's Electrode-Holo1st Edition 41 25 82 50.0%
032 Holon's Electrode-Holo 7 10 19 n/a
033 Ditto [Pikachu]1st Edition 69 128 307 22.5%
033 Ditto [Pikachu] 12 44 78 15.4%
034 Dratini1st Edition 26 32 74 35.1%
034 Dratini 7 9 24 n/a
035 Dragonair1st Edition 31 23 63 49.2%
035 Dragonair 9 16 30 30.0%
036 Beldum1st Edition 10 10 29 34.5%
036 Beldum 6 5 15 n/a
037 Metang1st Edition 15 14 30 50.0%
037 Metang 3 1 7 n/a
038 Jolteon-Holo1st Edition 244 282 737 33.1%
038 Jolteon-Holo 44 81 180 24.4%
039 Dragonite-Holo1st Edition 250 238 707 35.4%
039 Dragonite-Holo 41 79 177 23.2%
040 Metagross-Holo1st Edition 172 119 361 47.6%
040 Metagross-Holo 33 43 89 37.1%
041 Latias-Holo1st Edition 263 241 718 36.6%
041 Latias-Holo 35 57 147 23.8%
042 Latios-Holo1st Edition 232 264 715 32.4%
042 Latios-Holo 39 57 124 31.5%
043 Rayquaza-Holo1st Edition 346 269 862 40.1%
043 Rayquaza-Holo 45 62 186 24.2%
044 Drowzee1st Edition 12 7 20 n/a
044 Drowzee 5 4 9 n/a
045 Hypno1st Edition 4 1 5 n/a
046 Ditto [Mr. Mime]1st Edition 32 63 121 26.4%
046 Ditto [Mr. Mime] 9 7 20 n/a
047 Ralts1st Edition 10 5 15 n/a
047 Ralts 1 3 5 n/a
048 Kirlia1st Edition 10 4 18 n/a
048 Kirlia 0 2 2 n/a
049 Espeon-Holo1st Edition 327 307 918 35.6%
049 Espeon-Holo 59 85 206 28.6%
050 Gardevoir-Holo1st Edition 185 161 461 40.1%
050 Gardevoir-Holo 37 48 113 32.7%
051 Sandshrew1st Edition 4 5 10 n/a
051 Sandshrew 1 2 4 n/a
052 Cubone1st Edition 12 9 26 46.2%
052 Cubone 2 1 3 n/a
053 Ditto [Geodude]1st Edition 39 53 123 31.7%
053 Ditto [Geodude] 8 7 20 n/a
054 Makuhita1st Edition 2 3 5 n/a
054 Makuhita 1 2 3 n/a
055 Hariyama1st Edition 1 0 1 n/a
056 Groudon-HoloGold Star-1st Edition 212 127 543 39.0%
056 Groudon-HoloGold Star 32 28 138 23.2%
057 Sandslash-Holo1st Edition 106 86 233 45.5%
057 Sandslash-Holo 13 19 38 34.2%
058 Marowak-Holo1st Edition 133 78 271 49.1%
058 Marowak-Holo 12 25 44 27.3%
059 Meowth1st Edition 26 13 40 65.0%
059 Meowth 4 11 19 n/a
060 Persian1st Edition 1 3 4 n/a
061 Ditto1st Edition 47 46 110 42.7%
061 Ditto 10 5 19 n/a
062 Porygon1st Edition 7 9 17 n/a
063 PORYGON21st Edition 4 2 6 n/a
064 Taillow1st Edition 8 6 14 n/a
064 Taillow 0 5 6 n/a
065 Swellow1st Edition 0 3 3 n/a
066 Azurill1st Edition 7 5 12 n/a
066 Azurill 1 0 2 n/a
067 Castform1st Edition 1 0 1 n/a
068 Poochyena1st Edition 3 3 6 n/a
068 Poochyena 0 0 1 n/a
069 Umbreon-Holo1st Edition 342 330 1,104 31.0%
069 Umbreon-Holo 47 100 287 16.4%
070 Mightyena-Holo1st Edition 119 82 253 47.0%
070 Mightyena-Holo 17 18 46 37.0%
071 Holon's Magnemite1st Edition 12 7 20 n/a
071 Holon's Magnemite 1 1 3 n/a
072 Holon's Magneton-Holo1st Edition 63 22 105 60.0%
072 Holon's Magneton-Holo 7 7 18 n/a
073 Eevee1st Edition 85 72 189 45.0%
073 Eevee 30 18 64 46.9%
074 Skarmory1st Edition 13 3 18 n/a
075 Metagross-HoloGold Star-1st Edition 219 112 524 41.8%
075 Metagross-HoloGold Star 23 30 143 16.1%
076 Holon Transceiver1st Edition 11 1 14 n/a
076 Holon Transceiver 0 1 1 n/a
077 Holon Scientist1st Edition 1 1 2 n/a
078 Holon Researcher1st Edition 3 3 6 n/a
078 Holon Researcher 1 0 1 n/a
079 Holon Mentor 1 1 2 n/a
080 Holon Farmer 0 2 2 n/a
080 Holon Farmer1st Edition 1 1 2 n/a
081 Holon Lass1st Edition 4 9 14 n/a
081 Holon Lass 0 2 2 n/a
082 Holon Research Tower1st Edition 3 1 4 n/a
083 Holon Ruins1st Edition 1 0 1 n/a
086 Holon Energy WP1st Edition 1 0 1 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.

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