| October · 1 sale · median $283 · −9% vs Sep |
| 21 | eBay | 1999 POKEMON FOSSIL #43 SLOWBRO PSA 10 | −23% | $283 |
| September · 2 sales · median $310 · +51% vs Apr |
| 28 | eBay | PSA 10 1999 POKEMON FOSSIL #43 SLOWBRO #43 | +43% | $365 |
| 21 | eBay | Slowbro 1999 Pokemon Fossil Unlimited 43/62 PSA 10 Gem Mint #43 | +24% | $255 |
| April · 1 sale · median $205 · −32% vs Mar |
| 17 | eBay | 1999 POKEMON FOSSIL #43 SLOWBRO PSA 10 #43 | −32% | $205 |
| March · 1 sale · median $300 · +50% vs Jan |
| 8 | eBay | Pokémon 1999 Fossil Slowbro 43/62 PSA 10 Uncommon Unlimited Regular Wizards 43/62 | +50% | $300 |
| January · 1 sale · median $200 · — vs Dec |
| 17 | eBay | 1999 Slowbro Fossil #43 Pokemon PSA 10 Gem MT 43/62 | — | $200 |
| December 2025 · 1 sale · median $200 · +44% vs Jul |
| 5 | eBay | 1999 POKEMON FOSSIL #43 SLOWBRO PSA 10 #43 | +44% | $200 |
| July 2025 · 1 sale · median $139 · −1% vs May |
| 3 | eBay | Pokémon TCG Slowbro Fossil 43/62 Regular 1999 PSA 10 - POP 76 | −1% | $139 |
| May 2025 · 1 sale · median $140 · +108% vs Sep |
| 15 | eBay | 1999 POKEMON FOSSIL #43 SLOWBRO PSA 10 #43 | +108% | $140 |
| September 2024 · 1 sale · median $67 · +0% vs Aug |
| 30 | eBay | Psa 10 Pokémon TCG Slowbro Fossil 43 Regular Unlimited Uncommon #43 | +0% | $67 |
| August 2024 · 1 sale · median $67 · +3% vs Jun |
| 21 | eBay | 1999 Slowbro #43 Fossil Set Uncommon Original Pokemon Card PSA 10 Gem Mint #43 | +3% | $67 |
| June 2024 · 1 sale · median $65 · +51% vs Apr |
| 7 | eBay | 1999 POKEMON FOSSIL UNLIMITED #43 SLOWBRO PSA 10 GEM MINT FRESH SLAB #43 | +51% | $65 |
| April 2024 · 1 sale · median $43 · −39% vs Feb |
| 28 | eBay | 1999 Pokemon Game Fossil Set Unlimited Slowbro Uncommon 43/62 #43 PSA 10 | −39% | $43 |
| February 2024 · 1 sale · median $70 · +0% vs Jan |
| 28 | eBay | PSA 10 GEM MINT Slowbro 43/62 Fossil Pokemon Card 343 | +0% | $70 |
| January 2024 · 1 sale · median $70 · −44% vs Oct |
| 26 | eBay | Pokemon PSA 10 Slowbro Unlimited Fossil Set Mint 43/62 | −44% | $70 |
| October 2023 · 1 sale · median $125 · +67% vs Sep |
| 16 | eBay | 1999 Pokemon TCG Fossil SLOWBRO #43 Stage 1 Uncommon PSA 10 GEM Mint #43 | +67% | $125 |
| September 2023 · 1 sale · median $75 · +114% vs Oct |
| 6 | eBay | 1999 Pokemon TCG Fossil SLOWBRO #43 Stage 1 Uncommon PSA 10 GEM Mint #43 | +114% | $75 |
| October 2022 · 1 sale · median $35 · −59% vs Sep |
| 9 | eBay | 1999 Pokemon Fossil Slowbro PSA 10 GEM MINT 43/62 #43 | −20% | $35 |
| September 2022 · 2 sales · median $84 · +245% vs Aug |
| 18 | eBay | 1999 Pokemon Fossil Slowbro PSA 10 GEM MINT 43/62 #43 | −65% | $44 |
| 11 | eBay | 1999 Pokemon WOTC Fossil 1st First Edition #43 Slowbro PSA 10 GEM MINT | +525% | $125 |
| August 2022 · 2 sales · median $25 · −57% vs Jul |
| 19 | eBay | 1999 Pokémon TCG Fossil Slowbro 43/62 Uncommon PSA GEM MINT 10 POP 61 #43 | −31% | $20 |
| 18 | eBay | 1999 Pokemon Fossil Slowbro PSA 10 GEM MINT 43/62 #43 | −49% | $29 |
| July 2022 · 1 sale · median $57 · +43% vs Jun |
| 10 | eBay | 1999 Pokemon Fossil, #43, Slowbro, Uncommon. PSA 10, Gem Mint #43 | +43% | $57 |
| June 2022 · 1 sale · median $40 · +10% vs May |
| 16 | eBay | 1999 Pokemon Fossil Slowbro #43 PSA 10 GEM MT | −20% | $40 |
| May 2022 · 2 sales · median $36 · −9% vs Apr |
| 24 | eBay | Pokemon PSA 10 Slowbro 43/62 - Fossil Set 1999 Mint Non Holo Himeno RC Card | +122% | $50 |
| 14 | eBay | 1999 Pokemon Fossil Slowbro #43 PSA 10 GEM MT | −44% | $23 |
| April 2022 · 1 sale · median $40 · −20% vs Mar |
| 15 | eBay | Pokemon PSA 10 Slowbro 43/62 - Fossil Set 1999 Mint Non Holo Himeno RC Card #43 | −20% | $40 |
| March 2022 · 1 sale · median $50 · +61% vs Feb |
| 28 | eBay | Pokemon PSA 10 Slowbro 43/62 - Fossil Set 1999 Mint Non Holo Himeno RC Card | +61% | $50 |
| February 2022 · 1 sale · median $31 |
| 18 | eBay | 1999 Pokemon Fossil - Slowbro #43 - PSA 10 Gem Mint - 43/62 #43 | — | $31 |