| Spoils of WarIce Age · 164 | Ice Age | 164 | Rare | €1.07 |
| Spontaneous GenerationMercadian Masques · 274 | Mercadian Masques | 274 | Rare | €1.16 |
| Spore FrogSecret Lair Drop Tokens · 696 | Secret Lair Drop Tokens | 696 | Rare | €4.67 |
| Sporeweb WeaverCore Set 2021 · 208 | Core Set 2021 | 208 | Rare | €0.31 |
| Sporeweb WeaverCore Set 2021 · 378 | Core Set 2021 | 378 | Rare | €0.65 |
| Sporeweb WeaverCore Set 2021 Promos · 208p | Core Set 2021 Promos | 208p | Rare | €0.31 |
| Sporeweb WeaverCore Set 2021 Promos · 208s | Core Set 2021 Promos | 208s | Rare | €0.94 |
| Sporeweb WeaverMagic Online Promos · 81986 | Magic Online Promos | 81986 | Rare | — |
| SporocystWarhammer 40,000 Commander · 98 | Warhammer 40,000 Commander | 98 | Rare | $8.58 |
| SporocystWarhammer 40,000 Commander · 98★ | Warhammer 40,000 Commander | 98★ | Rare | $18.89 |
| SporogenesisUrza's Saga · 273 | Urza's Saga | 273 | Rare | €1.55 |
| Spotlight FalconAlchemy: Murders at Karlov Manor · 3 | Alchemy: Murders at Karlov Manor | 3 | Rare | — |
| Spreading PlagueInvasion · 125 | Invasion | 125 | Rare | €7.09 |
| Springheart NantukoModern Horizons 3 · 171 | Modern Horizons 3 | 171 | Rare | €4.37 |
| Springheart NantukoModern Horizons 3 · 341 | Modern Horizons 3 | 341 | Rare | €5.74 |
| Springheart NantukoModern Horizons 3 Promos · 171p | Modern Horizons 3 Promos | 171p | Rare | €5.19 |
| Springheart NantukoModern Horizons 3 Promos · 171s | Modern Horizons 3 Promos | 171s | Rare | €6.00 |
| Springjack PastureCommander 2013 · 326 | Commander 2013 | 326 | Rare | €0.32 |
| Springjack PastureEventide · 179 | Eventide | 179 | Rare | €0.59 |
| Spring-Leaf AvengerKamigawa: Neon Dynasty · 208 | Kamigawa: Neon Dynasty | 208 | Rare | €0.18 |
| Spring-Leaf AvengerKamigawa: Neon Dynasty · 349 | Kamigawa: Neon Dynasty | 349 | Rare | €0.23 |
| Spring-Leaf AvengerKamigawa: Neon Dynasty · 481 | Kamigawa: Neon Dynasty | 481 | Rare | €0.39 |
| Spring-Leaf AvengerKamigawa: Neon Dynasty Promos · 208p | Kamigawa: Neon Dynasty Promos | 208p | Rare | €0.25 |
| Spring-Leaf AvengerKamigawa: Neon Dynasty Promos · 208s | Kamigawa: Neon Dynasty Promos | 208s | Rare | €0.44 |
| Spring-Leaf AvengerMagic Online Promos · 98027 | Magic Online Promos | 98027 | Rare | — |
| Springleaf DrumSecret Lair Promo · 22 | Secret Lair Promo | 22 | Rare | €1.02 |
| Springleaf ParadeLorwyn Eclipsed Commander · 19 | Lorwyn Eclipsed Commander | 19 | Rare | $6.57 |
| Springleaf ParadeLorwyn Eclipsed Commander · 39 | Lorwyn Eclipsed Commander | 39 | Rare | $8.34 |
| Sprite DragonMedia and Collaboration Promos · 2020-5 | Media and Collaboration Promos | 2020-5 | Rare | €8.76 |
| Sprite NobleFoundations Jumpstart · 365 | Foundations Jumpstart | 365 | Rare | €0.35 |
| Sprite NobleTime Spiral · 81 | Time Spiral | 81 | Rare | €0.28 |
| Sproutback TrudgeCommander 2021 · 68 | Commander 2021 | 68 | Rare | €0.37 |
| Sproutback TrudgeCommander 2021 · 395 | Commander 2021 | 395 | Rare | $0.45 |
| Sproutback TrudgeMagic Online Promos · 90148 | Magic Online Promos | 90148 | Rare | — |
| Sprouting PhytohydraDissension · 95 | Dissension | 95 | Rare | €1.14 |
| Sprouting ThrinaxDCI Promos · 21 | DCI Promos | 21 | Rare | €0.30 |
| Sproutwatch DryadAlchemy: Murders at Karlov Manor · 20 | Alchemy: Murders at Karlov Manor | 20 | Rare | — |
| Spry and MightyLorwyn Eclipsed · 195 | Lorwyn Eclipsed | 195 | Rare | $0.28 |
| Spry and MightyLorwyn Eclipsed · 329 | Lorwyn Eclipsed | 329 | Rare | €0.35 |
| Spry and MightyLorwyn Eclipsed Promos · 195p | Lorwyn Eclipsed Promos | 195p | Rare | €0.11 |
| Spuzzem StrategistMystery Booster 2 Tokens · 584 | Mystery Booster 2 Tokens | 584 | Rare | €0.12 |
| Spymaster's VaultModern Horizons 3 · 230 | Modern Horizons 3 | 230 | Rare | €1.35 |
| Spymaster's VaultModern Horizons 3 · 358 | Modern Horizons 3 | 358 | Rare | €1.78 |
| Spymaster's VaultModern Horizons 3 Promos · 230s | Modern Horizons 3 Promos | 230s | Rare | €2.53 |
| Squad CommanderCommander Legends: Battle for Baldur's Gate · 709 | Commander Legends: Battle for Baldur's Gate | 709 | Rare | €0.02 |
| Squad CommanderZendikar Rising Promos · 41p | Zendikar Rising Promos | 41p | Rare | €0.23 |
| Squad CommanderZendikar Rising Promos · 41s | Zendikar Rising Promos | 41s | Rare | €0.36 |
| Squad CommanderZendikar Rising · 41 | Zendikar Rising | 41 | Rare | €0.13 |
| Squad CommanderZendikar Rising · 323 | Zendikar Rising | 323 | Rare | €0.22 |
| Squad CommanderMagic Online Promos · 83804 | Magic Online Promos | 83804 | Rare | — |