| November · 2 sales · median $1 · +203% vs Oct |
| 3 | eBay | Pokemon Card - Mareep - (066/198 - Scarlet & Violet) 066/198 | +890% | outlier$0.99 |
| 1 | TCGplayer | Mareep #66 Near Mint English | — | $0.10 |
| October · 14 sales · median $0 · +3% vs Sep |
| 31 | TCGplayer | Mareep #66 Near Mint English | — | $0.10 |
| 27 | TCGplayer | Mareep #66 Near Mint English | −95% | $0.10 |
| 27 | eBay | Mareep 066/198 Scarlet & Violet Common Pokemon NM/M 066/198 | +895% | outlier$1.99 |
| 26 | TCGplayer | Mareep #66 Near Mint English | +43% | $0.20 |
| 22 | TCGplayer | Mareep #66 Near Mint English | −30% | $0.14 |
| 21 | TCGplayer | Mareep #66 Near Mint English | +54% | $0.20 |
| 17 | TCGplayer | Mareep #66 Near Mint English | −35% | $0.13 |
| 16 | TCGplayer | Mareep #66 Near Mint English | +567% | $0.20 |
| 9 | TCGplayer | Mareep #66 Near Mint English | −90% | $0.03 |
| 8 | TCGplayer | Mareep #66 Near Mint English | +200% | $0.30 |
| 7 | TCGplayer | Mareep #66 Near Mint English | −75% | $0.10 |
| 6 | TCGplayer | Mareep #66 Near Mint English | +150% | $0.40 |
| 2 | TCGplayer | Mareep #66 Near Mint English | −57% | $0.16 |
| 1 | TCGplayer | Mareep #66 Near Mint English | +37% | $0.37 |
| September · 18 sales · median $0 · −78% vs Aug |
| 27 | TCGplayer | Mareep #66 Near Mint English | +440% | $0.27 |
| 26 | TCGplayer | Mareep #66 Near Mint English | −38% | $0.05 |
| 24 | TCGplayer | Mareep #66 Near Mint English | −92% | $0.08 |
| 23 | eBay | Mareep - 066/198 - Common (Lp) Scarlet & Violet - Base Set - Lightning Pokémon 066/198 | — | $0.99 |
| 23 | eBay | Mareep - 066/198 - Common (Mp) Scarlet & Violet - Base Set - Lightning Pokémon 066/198 | +395% | $0.99 |
| 20 | TCGplayer | Mareep #66 Near Mint English | −80% | $0.20 |
| 18 | eBay | Mareep - 066/198 - Common (Hp) Scarlet & Violet - Base Set - Lightning Pokémon 066/198 | +890% | $0.99 |
| 17 | TCGplayer | Mareep #66 Near Mint English | +11% | $0.10 |
| 16 | TCGplayer | Mareep #66 Near Mint English | −36% | $0.09 |
| 15 | TCGplayer | Mareep #66 Near Mint English | +40% | $0.14 |
| 12 | TCGplayer | Mareep #66 Near Mint English | −33% | $0.10 |
| 11 | TCGplayer | Mareep #66 Near Mint English | −85% | $0.15 |
| 7 | eBay | Mareep 066/198 Common Scarlet & Violet Pokemon Lightly Played 066/198 | +148% | $0.99 |
| 7 | TCGplayer | Mareep #66 Near Mint English | −73% | $0.40 |
| 7 | eBay | 066/198 MAREEP | COMMON | SCARLET & VIOLET POKEMON CARD | +880% | $1.47 |
| 6 | TCGplayer | Mareep #66 Near Mint English | −63% | $0.15 |
| 2 | TCGplayer | Mareep #66 Near Mint English | +186% | $0.40 |
| 1 | TCGplayer | Mareep #66 Near Mint English | −91% | $0.14 |
| August · 5 sales · median $1 · −20% vs Jul |
| 31 | eBay | Pokemon TCG Card - Mareep 66/198 Common | 2023 Scarlet & Violet | NM/Mint 066/198 | +89% | $1.49 |
| 28 | TCGplayer | Mareep #66 Near Mint English | +558% | $0.79 |
| 27 | TCGplayer | Mareep #66 Near Mint English | −40% | $0.12 |
| 23 | TCGplayer | Mareep #66 Near Mint English | −94% | $0.20 |
| 19 | eBay | Mareep 066/198 SV1en and Flaaffy 056/189 Swsh03 - Regular uncommon - Pokemon TCG 056/189 | +227% | $3.24 |
| July · 2 sales · median $1 · — vs Jun |
| 3 | eBay | Mareep 066/198 Common Scarlet & Violet Pokemon Near Mint | — | $0.99 |
| 3 | eBay | Mareep 066/198 Common Scarlet & Violet Pokemon Near Mint 066/198 | — | $0.99 |
| June · 3 sales · median $1 · −1% vs May |
| 30 | eBay | Mareep 066/198 Common Scarlet & Violet Pokemon Near Mint | −50% | $0.99 |
| 16 | eBay | Mareep 066/198 Common Scarlet & Violet Pokemon Near Mint 066/198 | +101% | $1.99 |
| 9 | eBay | Mareep 066/198 Common Scarlet & Violet Pokemon Near Mint 066/198 | −1% | $0.99 |
| May · 1 sale · median $1 · −24% vs Apr |
| 8 | eBay | Mareep SVI 066/198 Pokémon SV01: Scarlet & Violet Base Set Common Normal EN NM 066/198 | −20% | $1.00 |
| April · 3 sales · median $1 · +5% vs Mar |
| 20 | eBay | Mareep 066/198 Regular Scarlet and Violet Base Set Pokemon TCG NM 066/198 | −5% | $1.25 |
| 5 | eBay | Mareep | 066/198 | Common | Scarlet & Violet Base Set | Pokemon TCG 066/198 | −67% | $1.32 |
| 2 | eBay | Mareep (SVI 066)●SPANISH●REVERSE●COMMON●POKEMON●Scarlet & Violet●2023●NM●C760 Spanish | +235% | $3.99 |
| March · 4 sales · median $1 · +27% vs Feb |
| 30 | eBay | Pokemon Scarlet & Violet 066/198 Mareep #66 | +20% | $1.19 |
| 5 | eBay | Pokémon - Mareep 066/198 - Scarlet & Violet - NM/M 048/198 | −29% | $0.99 |
| 3 | eBay | Mareep - 066/198 - Scarlet & Violet Base Pokemon 2023 | +5% | $1.39 |
| 3 | eBay | Pokemon TCG - Mareep - Scarlet & Violet Base Set - Uncommon - 066/198 066/198 | +34% | $1.33 |
| February · 1 sale · median $1 · −25% vs Jan |
| 16 | eBay | Mareep 066/198 - NM / M - Scarlet Violet Pokemon Card - Narumi Sato Art | −36% | $0.99 |
| January · 5 sales · median $1 · +33% vs Oct |
| 19 | eBay | Mareep 066/198 SV1 Scarlet & Violet Base Non Holo Pokemon Card NM #See Card Pictures | +17% | $1.55 |
| 18 | eBay | Mareep 66/198 Common Scarlet & Violet Pokemon | +33% | $1.32 |
| 16 | eBay | Pokemon TCG: Scarlet & Violet Base Set Trading Card - Mareep - 066/198 066/198 | −1% | $0.99 |
| 16 | eBay | Pokémon Mareep 066/198 SV01 Scarlet & Violet Base Set Regular Common 60HP Card 066/198 | −47% | $1.00 |
| 6 | eBay | MAREEP 066/198 COMMON SCARLET & VIOLET POKEMON 066/198 | +91% | $1.89 |
| October 2025 · 1 sale · median $1 · −17% vs Jul |
| 18 | eBay | Pokemon TCG: Mareep 66/198, Scarlet & Violet Base Set 066/198 | −17% | $0.99 |
| July 2025 · 1 sale · median $1 |
| 25 | eBay | Pokemon Scarlet Violet Base SV1 066/198 Mareep | — | $1.19 |