Pokémon
25001 products
![Professor's Research (147/172) [Sword & Shield: Brilliant Stars]](http://eternalgameschesterfield.com/cdn/shop/products/de9b8776-2ced-5bdc-95c8-6284f036134f_08f175c1-f339-4c25-8340-12611bf8c540_large.jpg?v=1696284202)
Sword & Shield: Brilliant Stars
Professor's Research (147/172)
- Lightly Played Holofoil
- Lightly Played Reverse Holofoil
$0.95 USD
![Professor's Research (150/159) (Full Art) [Sword & Shield: Crown Zenith]](http://eternalgameschesterfield.com/cdn/shop/products/48657411-3447-5a5e-9648-5195551b0983_3cff45c1-a6ad-4caf-9fdd-45ddf1cc11d0_large.jpg?v=1696277464)
Sword & Shield: Crown Zenith
Professor's Research (150/159) (Full Art)
- Lightly Played Holofoil
$2.00 USD
![Professor's Research (155/159) [Scarlet & Violet: Journey Together]](http://eternalgameschesterfield.com/cdn/shop/files/623582_large.jpg?v=1781113685)
![Professor's Research (178/202) (Professor Magnolia) [Sword & Shield: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/6a7ad043-7392-4470-9c7d-c5b0009cb0b8_large.png?v=1737133961)
Sword & Shield: Base Set
Professor's Research (178/202) (Professor Magnolia)
- Lightly Played Holofoil
- Lightly Played Reverse Holofoil
$0.95 USD
![Professor's Research (178/202) (Regional Championship Promo) [Sword & Shield: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/e61c2f0c-3d27-4ff2-9ad4-7d56926262fa_large.jpg?v=1737133205)
![Professor's Research (178/202) [Sword & Shield: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/6675f12e-fe5f-49c8-9683-6a473449a18d_large.jpg?v=1737133586)
![Professor's Research (189/198) (2023) [Professor Program Promos]](http://eternalgameschesterfield.com/cdn/shop/files/556953_large.jpg?v=1770755168)
![Professor's Research (189/198) (Colorless Lugia - Gabriel Fernandez) [World Championships 2023]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_606af165-60b1-4c0b-a130-9f173979faa3_large.png?v=1749744136)
World Championships 2023
Professor's Research (189/198) (Colorless Lugia - Gabriel Fernandez)
$0.50 USD
![Professor's Research (189/198) (Crushing Thorn - Fernando Cifuentes) [World Championships 2024]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_a7cf13d4-acad-49d5-9887-40dabe844f42_large.png?v=1773947084)
World Championships 2024
Professor's Research (189/198) (Crushing Thorn - Fernando Cifuentes)
$2.00 USD
![Professor's Research (189/198) (Regidrago VSTAR - Evan Pavelski) [World Championships 2024]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_aa1a18c5-dfd3-4980-81b1-a311c7b0b980_large.png?v=1773947513)
![Professor's Research (189/198) (The 'Don - Jesse Parker) [World Championships 2024]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_af6be9fc-0ebb-4075-83a9-077bbc798922_large.png?v=1773947490)
![Professor's Research (189/198) (Theme Deck Exclusive) [Scarlet & Violet: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/59eba50b-8697-51bd-a3fe-6d1fd14987cc_large.jpg?v=1771369745)
Scarlet & Violet: Black Star Promos
Professor's Research (189/198) (Theme Deck Exclusive)
- LP
$0.47 USD
![Professor's Research (189/198) - 2025 (Riley McKay) [World Championships 2025]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_91b382bd-2f09-4121-807e-2f3b9ab802a3_large.png?v=1775764616)
![Professor's Research (189/198) [Prize Pack Series Three]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_e8c23dc3-af6c-43b9-bbf0-8ec81f30c525_large.png?v=1782849038)
![Professor's Research (190/198) (2023) [Professor Program Promos]](http://eternalgameschesterfield.com/cdn/shop/files/556957_large.jpg?v=1770755236)
![Professor's Research (190/198) (Theme Deck Exclusive) [Scarlet & Violet: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/2ee50f66-903c-53ac-8701-cfac68fc6d05_large.jpg?v=1734355396)
![Professor's Research (190/198) [Prize Pack Series Three]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_9175190d-83fa-421b-b3c7-1682372928d2_large.png?v=1782849509)
![Professor's Research (201/202) (Professor Magnolia) [Sword & Shield: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/6a3322b0-524f-4f89-b342-6edad684f3e1_large.png?v=1737133938)
![Professor's Research (209/202) [Sword & Shield: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/23a48a2c-e94c-43ef-be86-738c42d58784_large.png?v=1737133915)
![Professor's Research (221) [Scarlet & Violet: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/664829_large.jpg?v=1775179330)
![Professor's Research (222) [Scarlet & Violet: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/664827_large.jpg?v=1775178631)
![Professor's Research (223) [Scarlet & Violet: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/664828_large.jpg?v=1775178674)
![Professor's Research (240/198) [Scarlet & Violet: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/ae3f6cf1-9f67-5bac-b9e8-a4aa44c6dca6_large.jpg?v=1734355887)
![Professor's Research (Professor Juniper) (060/072) [Prize Pack Series One]](http://eternalgameschesterfield.com/cdn/shop/products/4decfcaf-9e4a-5a97-aeeb-d8bb7359d92e_ad34033a-db96-468f-a04c-d0274ee59f85_large.jpg?v=1709918029)
![Professor's Research (Professor Sada) (189/198) [Scarlet & Violet: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/350ff098-578a-50bb-a86d-cc496d734d42_large.jpg?v=1734361290)
Scarlet & Violet: Base Set
Professor's Research (Professor Sada) (189/198)
- Lightly Played Holofoil
$0.47 USD
![Professor's Research (Professor Sada) (Psychic Elegance - Tord Reklev) [World Championships 2023]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_b564eaec-9b8d-4535-99a5-89411f0819f7_large.png?v=1749743909)
World Championships 2023
Professor's Research (Professor Sada) (Psychic Elegance - Tord Reklev)
$0.50 USD
![Professor's Research (Professor Turo) (190/198) [Scarlet & Violet: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/1251844b-a318-5fe2-9152-21230d1afe43_large.jpg?v=1734361271)
![Professor's Research (Professor Turo) (241/198) [Scarlet & Violet: Base Set]](http://eternalgameschesterfield.com/cdn/shop/files/7b7cb2af-ee5f-5182-9143-37d80f64408d_large.jpg?v=1734356245)
Scarlet & Violet: Base Set
Professor's Research (Professor Turo) (241/198)
- Lightly Played Holofoil
$2.00 USD
![Professor's Research (SWSH152) [Sword & Shield: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/71ee1cf6-3cb2-5d97-9869-6ab88d72f64c_large.jpg?v=1764797878)
![Professor's Research (SWSH178) (Pokemon Go Code) [Sword & Shield: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/00fdfee7-cfc7-50c0-93ae-984e60730c52_large.jpg?v=1764799247)
![Professor's Research (SWSH178) [Sword & Shield: Black Star Promos]](http://eternalgameschesterfield.com/cdn/shop/files/75e13c23-8659-502f-bb94-54c49fb61192_large.jpg?v=1764025334)
![Professor's Research [Professor Juniper] - 085/086 [Professor Program Promos]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_7722cc06-da1f-47ee-b34b-9f74e20c62a2_large.png?v=1783025572)
25001 products
