| 2026-07-21 | $36.60 | — | Raw | Pokemon Card - Onix Southern Islands 3/18 3/18 | — |
| 2026-07-21 | $30.21 | — | Raw | Onix (#03/18) E - Southern Islands HP Pokemon | — |
| 2026-07-20 | $46.00 | — | Raw | Pokémon Onix Southern Islands Promo 03/18 90 MP English Card 03/18 | — |
| 2026-07-20 | $39.00 | — | Raw | Pokemon TCG Onix Southern Islands Promo 03/18 Regular 90 HP English 2001 03/18 | — |
| 2026-07-19 | $25.00 | — | Raw | Onix 03/18 Southern Islands Promo Pokemon TCG English Regular 90 HP 03/18 | — |
| 2026-07-19 | $60.00Outlier | 6 | PSA | 2001 POKEMON SOUTHERN ISLANDS PROMO #3 ONIX PSA 6 #3 | — |
| 2026-07-19 | $31.99 | — | Raw | Onix 3/18 Southern Islands Pokemon Moderately Played 3/18 | — |
| 2026-07-17 | $53.17 | — | Raw | Onix - 3/18 - Southern Islands - Pokemon Card - VLP 3/18 | — |
| 2026-07-16 | $20.00 | — | Raw | Pokémon TCG Onix Southern Islands 3/18 2001 Regular 90 HP English Basic 3/18 | — |
| 2026-07-16 | $49.99 | — | Raw | Onix 3/18 Southern Islands WOTC Pokémon TCG Vintage 3/18 | — |
| 2026-07-15 | $20.50 | — | Raw | MP Pokemon TCG Onix #03 Southern Islands 03/18 | — |
| 2026-07-15 | $105.00 | 9 | PSA | 2001 Pokemon Southern Islands Promo Onix #3 PSA 9 Mint #3 | — |
| 2026-07-15 | $52.52 | — | Raw | Onix 3/18 Southern Islands Pokemon DMG 3/18 | — |
| 2026-07-12 | $20.00 | — | Raw | Onix 03/18 Southern Islands Promo Regular English 90HP Pokemon TCG 03/18 | — |
| 2026-07-12 | $30.70 | — | Raw | Pokémon TCG Onix Southern Islands 3 Regular Promo 03/18 | — |
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