| Sokka, Wolf Cove's ProtectorAvatar: The Last Airbender Eternal · 274 | Avatar: The Last Airbender Eternal | 274 | Uncommon | €0.10 |
| Sokrates, Athenian TeacherAssassin's Creed · 67 | Assassin's Creed | 67 | Rare | $0.54 |
| Sokrates, Athenian TeacherAssassin's Creed · 121 | Assassin's Creed | 121 | Rare | €1.65 |
| Sokrates, Athenian TeacherAssassin's Creed · 250 | Assassin's Creed | 250 | Rare | €0.50 |
| Sokrates, Athenian TeacherAssassin's Creed · 273 | Assassin's Creed | 273 | Rare | €721.03 |
| Sol, Advocate Eternal2018 Heroes of the Realm · 3 | 2018 Heroes of the Realm | 3 | Mythic Rare | $1.89 |
| Solaflora, Intergalactic IconUnfinity · 27 | Unfinity | 27 | Rare | $0.13 |
| Solaflora, Intergalactic IconUnfinity · 246 | Unfinity | 246 | Rare | $0.16 |
| Solaflora, Intergalactic IconUnfinity · 313 | Unfinity | 313 | Rare | $0.25 |
| Solaflora, Intergalactic IconUnfinity · 497 | Unfinity | 497 | Rare | $0.31 |
| Solar ArrayEdge of Eternities Commander · 18 | Edge of Eternities Commander | 18 | Rare | €0.26 |
| Solar ArrayEdge of Eternities Commander · 38 | Edge of Eternities Commander | 38 | Rare | €0.34 |
| Solar BlastDominaria Remastered · 140 | Dominaria Remastered | 140 | Common | €0.06 |
| Solar BlastOnslaught · 234 | Onslaught | 234 | Common | $0.10 |
| Solar BlastThe List Tokens · ONS-234 | The List Tokens | ONS-234 | Common | $0.04 |
| Solar BlastVintage Masters · 187 | Vintage Masters | 187 | Common | — |
| Solar BlazeWar of the Spark Promos · 216p | War of the Spark Promos | 216p | Rare | €0.42 |
| Solar BlazeWar of the Spark Promos · 216s | War of the Spark Promos | 216s | Rare | €0.51 |
| Solar BlazeWar of the Spark · 216 | War of the Spark | 216 | Rare | €0.18 |
| SolarionFifth Dawn · 153 | Fifth Dawn | 153 | Rare | €0.48 |
| Solarium SentryReality Fracture · 148 | Reality Fracture | 148 | Rare | $0.23 |
| Solarium SentryReality Fracture · 376 | Reality Fracture | 376 | Rare | $0.41 |
| Solarium SentryReality Fracture Promos · 148p | Reality Fracture Promos | 148p | Rare | $0.34 |
| Solar TideMirrodin · 24 | Mirrodin | 24 | Rare | €0.42 |
| Solar TransformerAetherdrift Commander · 137 | Aetherdrift Commander | 137 | Uncommon | €0.15 |
| Solar TransformerModern Horizons 3 · 211 | Modern Horizons 3 | 211 | Uncommon | €0.11 |
| Solar TransformerModern Horizons 3 · 519 | Modern Horizons 3 | 519 | Uncommon | €0.43 |
| Soldevi AdnateAlliances · 60a | Alliances | 60a | Common | €0.90 |
| Soldevi AdnateAlliances · 60b | Alliances | 60b | Common | €0.88 |
| Soldevi DiggerAlliances · 131 | Alliances | 131 | Rare | €1.60 |
| Soldevi DiggerMasters Edition II · 221 | Masters Edition II | 221 | Uncommon | — |
| Soldevi ExcavationsAlliances · 143 | Alliances | 143 | Rare | €6.81 |
| Soldevi ExcavationsMasters Edition II · 236 | Masters Edition II | 236 | Rare | — |
| Soldevi GolemIce Age · 338 | Ice Age | 338 | Rare | $0.81 |
| Soldevi GolemMasters Edition IV · 228 | Masters Edition IV | 228 | Uncommon | — |
| Soldevi HereticAlliances · 33a | Alliances | 33a | Common | €0.08 |
| Soldevi HereticAlliances · 33b | Alliances | 33b | Common | €0.11 |
| Soldevi MachinistIce Age · 102 | Ice Age | 102 | Uncommon | €0.24 |
| Soldevi MachinistMasters Edition IV · 63 | Masters Edition IV | 63 | Uncommon | — |
| Soldevi SageClassic Sixth Edition · 99 | Classic Sixth Edition | 99 | Uncommon | €0.13 |
| Soldevi SageAlliances · 34a | Alliances | 34a | Common | $0.11 |
| Soldevi SageAlliances · 34b | Alliances | 34b | Common | €0.09 |
| Soldevi SentryAlliances · 132a | Alliances | 132a | Common | $0.18 |
| Soldevi SentryAlliances · 132b | Alliances | 132b | Common | €0.14 |
| Soldevi SimulacrumIce Age · 339 | Ice Age | 339 | Uncommon | €0.14 |
| Soldevi SimulacrumMasters Edition II · 222 | Masters Edition II | 222 | Uncommon | — |
| Soldevi Steam BeastAlliances · 133a | Alliances | 133a | Common | €0.14 |
| Soldevi Steam BeastAlliances · 133b | Alliances | 133b | Common | €0.15 |
| SoldierLeague Tokens 2013 · 1 | League Tokens 2013 | 1 | — | €0.93 |
| SoldierLeague Tokens 2013 · 4 | League Tokens 2013 | 4 | — | €6.71 |