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Holon Research Tower PSA Pop Report

As of Nov 8, 2026, PSA has graded 19,820 Holon Research Tower cards across 145 printings; 6,855 of them (34.6%) are PSA 10. The most graded is Umbreon δ #69 (1st Edition) with 1,142 copies.

Population is the number of copies PSA has graded at each grade. Growth is the fitted yearly rate of new PSA slabs for each printing; “No new slabs” means none were added over the tracked window. Prices for every Holon Research Tower card →

Population by grade, as of Nov 8, 2026

Holon Research Tower PSA Pop Report: PSA graded copies of each printing, by grade
CardPSA 10PSA 9PSA 8.5PSA 8PSA 7.5PSA 7PSA 6PSA 5PSA 4PSA 3PSA 2PSA 1.5PSA 1TotalGrowth / yr
Weedle #1 (1st Edition)74112-
Kakuna #2 (1st Edition)11617-
Zubat #3 (1st Edition)87217-
Zubat #3 (Unlimited)22-
Golbat #4 (1st Edition)11415-
Golbat #4 (Unlimited)11-
Koffing #5 (1st Edition)8715-
Weezing #6 (1st Edition)224-
Ditto [Bulbasaur] #7 (1st Edition)5065281071161+101.7%
Ditto [Bulbasaur] #7 (Unlimited)10149134+198.6%
Illumise #9 (1st Edition)134-
Beedrill δ #10 (1st Edition)12577431672111273+21.1%
Beedrill δ #10 (Unlimited)2823116371+71.2%
Crobat δ #11 (1st Edition)134954011311285+30.4%
Crobat δ #11 (Unlimited)28321111486+34.2%
Ditto [Charmander] #12 (1st Edition)458728124311181+131.6%
Ditto [Charmander] #12 (Unlimited)9274242+51.6%
Larvitar δ #13 (1st Edition)313531171+28.3%
Larvitar δ #13 (Unlimited)118120+541.2%
Pupitar δ #14 (1st Edition)2396139+58.6%
Pupitar δ #14 (Unlimited)718-
Sunny Castform #15 (1st Edition)527-
Bagon δ #16 (1st Edition)19203244+15.6%
Bagon δ #16 (Unlimited)49316-
Shelgon δ #17 (1st Edition)91451130No new slabs
Shelgon δ #17 (Unlimited)448-
Flareon δ #18 (1st Edition)19132911447229332720+46.1%
Flareon δ #18 (Unlimited)367018114331146+63.6%
Mewtwo δ #19 (1st Edition)28532511669447271258970+42.5%
Mewtwo δ #19 (Unlimited)7196643119202225312+93.8%
Tyranitar δ #20 (1st Edition)210207110947189221606+42.6%
Tyranitar δ #20 (Unlimited)3551231711411143+28.8%
Salamence δ #21 (1st Edition)172141152189621402+34.4%
Salamence δ #21 (Unlimited)26491674111105+15.3%
slowpoke #22 (1st Edition)24204351+41.9%
slowpoke #22 (Unlimited)7642120+622.7%
staryu #23 (1st Edition)57214-
staryu #23 (Unlimited)11-
Ditto [Squirtle] #24 (1st Edition)3979298411161+80.8%
Ditto [Squirtle] #24 (Unlimited)152719254+145.9%
Slowking #25 (1st Edition)4101116-
Slowking #25 (Unlimited)112-
Rain Castform #26 (1st Edition)213-
Snow-Cloud Castform #27 (1st Edition)22-
Kyogre Star #28 (1st Edition)23914615440393016141011600+30.7%
Kyogre Star #28 (Unlimited)2834101416178219139+16.5%
Starmie δ #29 (1st Edition)10710847183511290+33.8%
Starmie δ #29 (Unlimited)17339261+53.6%
Vaporeon δ #30 (1st Edition)2602621155212101211716+30.7%
Vaporeon δ #30 (Unlimited)6362128166221181+34.9%
Holon's Voltorb #31 (1st Edition)1683128No new slabs
Holon's Voltorb #31 (Unlimited)11-
Holon's Electrode #32 (1st Edition)43251431187+59.8%
Holon's Electrode #32 (Unlimited)710219-
Ditto [Pikachu] #33 (1st Edition)701367429823114328+98.8%
Ditto [Pikachu] #33 (Unlimited)1247118431187+251.2%
Dratini δ #34 (1st Edition)26328323175+65.9%
Dratini δ #34 (Unlimited)7951224No new slabs
Dragonair δ #35 (1st Edition)32234564+17.4%
Dragonair δ #35 (Unlimited)9174131+145.2%
Beldum δ #36 (1st Edition)1010611129+26.9%
Beldum δ #36 (Unlimited)653115-
Metang δ #37 (1st Edition)1614131+125.6%
Metang δ #37 (Unlimited)31217-
Jolteon δ #38 (1st Edition)2462901124472611422753+39.7%
Jolteon δ #38 (Unlimited)448233147121184+30.0%
Dragonite δ #39 (1st Edition)25225511424927113411746+62.8%
Dragonite δ #39 (Unlimited)418532111021111185+39.3%
Metagross δ #40 (1st Edition)17212141161121364+20.7%
Metagross δ #40 (Unlimited)334374289+8.0%
Latias δ #41 (1st Edition)2652541345427102112750+52.4%
Latias δ #41 (Unlimited)3658291951111151+58.8%
Latios δ #42 (1st Edition)234272143402093613731+31.1%
Latios δ #42 (Unlimited)405919922131+76.5%
Rayquaza δ #43 (1st Edition)3522771149592415856896+51.0%
Rayquaza δ #43 (Unlimited)476643189851197+88.9%
Drowzee #44 (1st Edition)127120+41.6%
Drowzee #44 (Unlimited)54110-
Hypno #45 (1st Edition)415-
Ditto [Mr. Mime] #46 (1st Edition)3465232211128+88.2%
Ditto [Mr. Mime] #46 (Unlimited)9712120+41.6%
Ralts #47 (1st Edition)10515-
Ralts #47 (Unlimited)1315-
Kirlia #48 (1st Edition)104317-
Kirlia #48 (Unlimited)33-
Espeon δ #49 (1st Edition)32831315918136166144949+41.0%
Espeon δ #49 (Unlimited)608743710321213+35.0%
Gardevoir δ #50 (1st Edition)18716576261141470+33.7%
Gardevoir δ #50 (Unlimited)3647141213113+34.1%
Sandshrew #51 (1st Edition)45110-
Sandshrew #51 (Unlimited)1214-
Cubone #52 (1st Edition)12103227+156.9%
Cubone #52 (Unlimited)213-
Ditto [Geodude] #53 (1st Edition)3956208111126+82.0%
Ditto [Geodude] #53 (Unlimited)78221222+636.1%
Makuhita #54 (1st Edition)246-
Makuhita #54 (Unlimited)123-
Hariyama #55 (1st Edition)11-
Groudon Star #56 (1st Edition)2131291583451221811518560+44.8%
Groudon Star #56 (Unlimited)322819121588828140+27.3%
Sandslash δ #57 (1st Edition)106862511221233+8.1%
Sandslash δ #57 (Unlimited)1319421140+56.3%
Marowak δ #58 (1st Edition)1338043141211275+19.5%
Marowak δ #58 (Unlimited)12256144No new slabs
meowth #59 (1st Edition)2614141+110.5%
meowth #59 (Unlimited)4125122+295.9%
Persian #60 (1st Edition)134-
Ditto #61 (1st Edition)484811521115+93.2%
Ditto #61 (Unlimited)106211121+251.3%
Porygon #62 (1st Edition)79117-
Porygon2 #63 (1st Edition)426-
Taillow #64 (1st Edition)8715-
Taillow #64 (Unlimited)516-
Swellow #65 (1st Edition)33-
Azurill #66 (1st Edition)7512-
Azurill #66 (Unlimited)112-
castform #67 (1st Edition)11-
Poochyena #68 (1st Edition)437-
Poochyena #68 (Unlimited)11-
Umbreon δ #69 (1st Edition)3453382131316725831111,142+39.8%
Umbreon δ #69 (Unlimited)47105168322013415296+39.5%
Mightyena δ #70 (1st Edition)1228334991258+23.0%
Mightyena δ #70 (Unlimited)17196312149+127.0%
Holon's Magnemite #71 (1st Edition)127120+201.3%
Holon's Magnemite #71 (Unlimited)1113-
Holon's Magneton #72 (1st Edition)63231514106+25.5%
Holon's Magneton #72 (Unlimited)7721118-
Eevee δ #73 (1st Edition)86752982111203+127.1%
Eevee δ #73 (Unlimited)301813465+133.6%
Skarmory #74 (1st Edition)1331118-
Metagross Star #75 (1st Edition)218112257412826148714527+15.3%
Metagross Star #75 (Unlimited)2330241320157554146+36.7%
Holon Transceiver #76 (1st Edition)111214-
Holon Transceiver #76 (Unlimited)11-
Holon Scientist #77 (1st Edition)112-
Holon Researcher #78 (1st Edition)336-
Holon Researcher #78 (Unlimited)11-
Holon Mentor #79 (Unlimited)112-
Holon Farmer #80 (1st Edition)112-
Holon Farmer #80 (Unlimited)22-
Holon Lass #81 (1st Edition)59115-
Holon Lass #81 (Unlimited)22-
Holon Research Tower #82 (1st Edition)314-
Holon Ruins #83 (1st Edition)11-
Holon Energy WP #86 (1st Edition)11-
All printings6,8556,948143,09711,3577213821649847113519,820