| October · 6 sales · median $0 · −13% vs Sep |
| 30 | TCGplayer | Toucannon #166 Near Mint English | — | $0.48 |
| 23 | TCGplayer | Toucannon #166 Near Mint English | +118% | $0.48 |
| 16 | TCGplayer | Toucannon #166 Near Mint English | +10% | $0.22 |
| 15 | TCGplayer | Toucannon #166 Near Mint English | −73% | $0.20 |
| 4 | TCGplayer | Toucannon #166 Near Mint English | −25% | $0.74 |
| 2 | eBay | Toucannon - 166/214 - Rare (Mp) Lost Thunder - Colorless Pokémon 166/214 | +25% | $0.99 |
| September · 10 sales · median $1 · +12% vs Aug |
| 26 | TCGplayer | Toucannon #166 Near Mint English | −7% | $0.79 |
| 23 | TCGplayer | Toucannon #166 Near Mint English | +143% | $0.85 |
| 23 | TCGplayer | Toucannon #166 Near Mint English | −31% | $0.35 |
| 21 | TCGplayer | Toucannon #166 Near Mint English | −6% | $0.51 |
| 19 | TCGplayer | Toucannon #166 Near Mint English | −45% | $0.54 |
| 17 | eBay | Pokemon TOUCANNON 166/214 - Lost Thunder - RARE - MINT | +106% | $0.99 |
| 17 | TCGplayer | Toucannon #166 Near Mint English | −14% | $0.48 |
| 7 | TCGplayer | Toucannon #166 Near Mint English | −59% | $0.56 |
| 4 | eBay | Toucannon - 166/214 - Rare (Lp) Lost Thunder - Colorless Pokémon 166/214 | +176% | $1.35 |
| 3 | TCGplayer | Toucannon #166 Near Mint English | — | $0.49 |
| August · 15 sales · median $0 · −67% vs Jul |
| 30 | TCGplayer | Toucannon #166 Near Mint English | +7% | $0.49 |
| 29 | TCGplayer | Toucannon #166 Near Mint English | −2% | $0.46 |
| 27 | TCGplayer | Toucannon #166 Near Mint English | +47% | $0.47 |
| 26 | TCGplayer | Toucannon #166 Near Mint English | −67% | $0.32 |
| 23 | TCGplayer | Toucannon #166 Near Mint English | +29% | $0.97 |
| 21 | TCGplayer | Toucannon #166 Near Mint English | −50% | $0.75 |
| 18 | eBay | Toucannon 166/214 Rare Lost Thunder Pokemon Lightly Played 166/214 | +103% | $1.50 |
| 18 | TCGplayer | Toucannon #166 Near Mint English | +61% | $0.74 |
| 17 | TCGplayer | Toucannon #166 Near Mint English | −54% | $0.46 |
| 14 | TCGplayer | Toucannon #166 Near Mint English | +32% | $0.99 |
| 12 | TCGplayer | Toucannon #166 Near Mint English | −56% | $0.75 |
| 9 | TCGplayer | Toucannon #166 Near Mint English | +267% | $1.69 |
| 3 | TCGplayer | Toucannon #166 Near Mint English | — | $0.46 |
| 2 | TCGplayer | Toucannon #166 Near Mint English | — | $0.46 |
| 1 | TCGplayer | Toucannon #166 Near Mint English | −80% | $0.46 |
| July · 6 sales · median $1 · −24% vs Jun |
| 29 | eBay | Toucannon 166/214 - Lost Thunder - Non Holo Rare Pokemon Card - NM 166/214 | +212% | $2.34 |
| 26 | TCGplayer | Toucannon #166 Near Mint English | −62% | $0.75 |
| 26 | eBay | Pokemon SM - Lost Thunder Toucannon 166/214 NM 166/214 | +165% | $1.99 |
| 24 | TCGplayer | Toucannon #166 Near Mint English | −25% | $0.75 |
| 23 | TCGplayer | Toucannon #166 Near Mint English | −60% | $1.00 |
| 7 | eBay | Toucannon 166/214 Rare Lost Thunder Pokemon Near Mint 166/214 | +26% | $2.49 |
| June · 5 sales · median $2 · −4% vs Apr |
| 25 | eBay | Toucannon 166 R Lost Thunder Pokemon NM/M 166/214 | −1% | $1.98 |
| 15 | eBay | Toucannon Rare SM - Lost Thunder 166/214 Pokemon 166/214 | −1% | $1.99 |
| 14 | eBay | 2018 Pokemon Toucannon Rare Lost Thunder 166/214 LP 166/214 | +3% | $2.00 |
| 6 | eBay | Toucannon 166/214 Rare Lost Thunder Pokemon NM/M 529b-54 166/214 | +31% | $1.95 |
| 5 | eBay | Toucannon 166/214 Lost Thunder Pokemon NM Rare 166/214 | −28% | $1.49 |
| April · 1 sale · median $2 · +18% vs Mar |
| 3 | eBay | Toucannon 166/214 - Lost Thunder - Rare - Near Mint - Pokemon TCG Cards | +18% | $2.07 |
| March · 1 sale · median $2 · +40% vs Jan |
| 10 | eBay | Pokemon Toucannon SM - Lost Thunder 166/214 Light Play LP+ or Better 166/214 | +40% | $1.75 |
| January · 5 sales · median $1 · −66% vs Sep |
| 22 | eBay | Toucannon 166/214 - RARE Lost Thunder Sun Moon Pokemon Card - Kouki Saitou Art 166/214 | −53% | $1.25 |
| 12 | eBay | Toucannon 166/214 SM - Lost Thunder Pokemon Card NM 166/214 | +107% | $2.67 |
| 8 | eBay | TOUCANNON LOST THUNDER SET RARE NON-HOLO FOIL POKEMON CARD 166/214 NM/M | +16% | $1.29 |
| 6 | eBay | Toucannon - 166/214 Pokemon » SM Lost Thunder Rare | +12% | $1.11 |
| 3 | eBay | Pokemon Toucannon - 166/214 - Rare NM-Mint Lost Thunder 166/214 | −51% | $0.99 |
| September 2025 · 2 sales · median $4 · +170% vs Apr |
| 30 | eBay | Pokemon TCG Card - Toucannon - 166/214 - Rare - SM8 Lost Thunder | −62% | $2.02 |
| 26 | eBay | 2018 Pokemon SM Lost Thunder 166/214 Toucannon Reverse | +293% | $5.38 |
| April 2025 · 1 sale · median $1 · −14% vs Mar |
| 28 | eBay | 2018 Pokemon Sun & Moon - Lost Thunder Toucannon #166 09o4 | −14% | $1.37 |
| March 2025 · 1 sale · median $2 · +31% vs Feb |
| 18 | eBay | Pokémon Toucannon 166/214 Lost Thunder LP/NM | +31% | $1.60 |
| February 2025 · 1 sale · median $1 · −61% vs Jan |
| 21 | eBay | Pokemon TOUCANNON 166/214 - Lost Thunder -Non Holo- RARE - MINT 166/214 | −61% | $1.22 |
| January 2025 · 1 sale · median $3 · +164% vs Dec |
| 31 | eBay | Pokemon: Toucannon - 166/214 - Rare - Lost Thunder | +164% | $3.09 |
| December 2024 · 1 sale · median $1 |
| 31 | eBay | Toucannon 166/214 S&M Lost Thunder RARE Pokemon NM | — | $1.17 |