| September · 1 sale · median $9,800 · +5% vs Jul |
| 7 | eBay | 1999 POKEMON BASE SET UNLIMITED #3 CHANSEY-HOLO PSA 10 #3 | +5% | $9,800 |
| July · 3 sales · median $9,300 · +21% vs Apr |
| 17 | eBay | 1999 Pokemon Game Base #3 Chansey Holo PSA 10 GEM MINT | +7% | $9,300 |
| 11 | eBay | CHANSEY PSA 10 Holo Rare 3/102 Base Set Pokemon Card 3/102 | −56% | $8,700 |
| 5 | eBay | PSA 10 GEM MINT Chansey 3/102 HOLO RARE Base Set Pokemon Card | +229% | $20,000 |
| April · 2 sales · median $7,691 · −4% vs Mar |
| 12 | eBay | Pokemon Cards - PSA 10 Chansey 3/102 - Base Set - GEM MT - PSA10 003/102 | −35% | $6,082 |
| 4 | eBay | Pokemon Chansey Base Set Unlimited Holo Rare #3 PSA 10 Gem Mint #3 | +16% | $9,300 |
| March · 1 sale · median $8,000 · +60% vs Nov |
| 22 | eBay | 1999 Pokemon Game Chansey Holo #3 PSA 10 | +60% | $8,000 |
| November 2025 · 1 sale · median $4,999 · +33% vs Jun |
| 25 | eBay | Pokemon Chansey Base Set Unlimited Holo Rare #3 PSA 10 Gem Mint #3 | +33% | $4,999 |
| June 2025 · 1 sale · median $3,772 · +44% vs May |
| 19 | eBay | 1999 Pokemon Game Unlimited Base Set Chansey Holo 3/102 PSA 10 GEM MINT | +44% | $3,772 |
| May 2025 · 1 sale · median $2,615 · +23% vs Apr |
| 21 | eBay | 1999 POKEMON BASE SET UNLIMITED #3/102 CHANSEY HOLO PSA 10 | +23% | $2,615 |
| April 2025 · 1 sale · median $2,120 · −31% vs Oct |
| 18 | eBay | 1999 POKEMON BASE SET UNLIMITED #3/102 CHANSEY HOLO PSA 10 | −31% | $2,120 |
| October 2024 · 1 sale · median $3,051 · +22% vs Aug |
| 28 | eBay | 1999 POKEMON BASE SET UNLIMITED #3 CHANSEY-HOLO PSA 10 | +22% | $3,051 |
| August 2024 · 1 sale · median $2,500 · +25% vs Jul |
| 3 | eBay | PSA 10 GEM MINT Chansey Base Set 3/102 Holo Rare Pokemon Card 3/102 | +25% | $2,500 |
| July 2024 · 1 sale · median $2,000 · −6% vs May |
| 15 | eBay | 1999 Pokemon Game #3 Chansey - Holo PSA 10 GEM MINT | −1% | $2,000 |
| May 2024 · 3 sales · median $2,136 · +11% vs Apr |
| 28 | eBay | 1999 Pokemon Game #3 Chansey - Holo PSA 10 GEM MINT | −5% | $2,025 |
| 20 | eBay | Pokemon Chansey Base Set Unlimited PSA 10 GEM MINT #3/102 TCG WOTC 1999 #3 | −4% | $2,136 |
| 10 | eBay | 1999 Pokemon Game #3 Chansey - Holo PSA 10 GEM MINT | +22% | $2,226 |
| April 2024 · 4 sales · median $1,932 · −49% vs Mar |
| 11 | eBay | 1999 Pokemon Game #3 Chansey - Holo PSA 10 GEM MINT | −6% | $1,825 |
| 11 | eBay | 1999 Pokemon Game #3 Chansey - Holo PSA 10 GEM MINT | — | $1,932 |
| 11 | eBay | 1999 Pokemon Game #3 Chansey - Holo PSA 10 GEM MINT | −23% | $1,932 |
| 8 | eBay | 1999 Base Set Chansey PSA 10 | −35% | $2,500 |
| March 2024 · 1 sale · median $3,825 · +51% vs Jan |
| 4 | eBay | 1999 Pokemon Game Unlimited Base Set Chansey Holo 3/102 PSA 10 GEM MINT | +43% | $3,825 |
| January 2024 · 2 sales · median $2,539 · −2% vs Oct |
| 21 | eBay | Pokemon - Chansey - Holo Rare - Base Set - 3/102 - Unlimited - PSA 10 - 1999 #3 | +12% | $2,677 |
| 21 | eBay | Pokemon - Chansey - Holo Rare - Base Set - 3/102 - Unlimited - PSA 10 - 1999 #3 | −8% | $2,400 |
| October 2023 · 1 sale · median $2,600 · +6% vs Sep |
| 7 | eBay | 1999 Pokemon Base Set Unlimited #3 Chansey - Holo PSA 10 GEM MINT #3 | +6% | $2,600 |
| September 2023 · 1 sale · median $2,450 · −18% vs May |
| 8 | eBay | Pokemon TCG Chansey 3/102 Base Set Unlimited (1999) PSA 10 #3 | −18% | $2,450 |
| May 2023 · 1 sale · median $3,000 · +20% vs Apr |
| 4 | eBay | Pokemon PSA 10 Base Set Holo Chansey 3/102 - PSA GEM MINT 10 | +20% | $3,000 |
| April 2023 · 1 sale · median $2,500 · −11% vs Oct |
| 22 | eBay | Pokemon PSA 10 Base Set HOLOGRAPHIC Chansey 3/102 - PSA Graded GEM MINT 10 | −11% | $2,500 |
| October 2022 · 1 sale · median $2,800 · +25% vs Aug |
| 24 | eBay | Pokemon Chansey Base Set Unlimited Holo Rare #3 PSA 10 Gem Mint -215 | +25% | $2,800 |
| August 2022 · 1 sale · median $2,247 |
| 31 | eBay | Pokemon Chansey Base Set Unlimited PSA 10 GEM MINT #3/102 TCG WOTC 1999 Low Pop | — | $2,247 |