| Royal Assassin AvatarMagic Online Avatars · 105 | Magic Online Avatars | 105 | Rare | — |
| Royal DecreeAlliances · 14 | Alliances | 14 | Rare | $0.73 |
| Royal DecreeMasters Edition II · 31 | Masters Edition II | 31 | Rare | — |
| Royal Talon Fighter JetMarvel Super Heroes Commander · 24 | Marvel Super Heroes Commander | 24 | Rare | $0.38 |
| Royal Talon Fighter JetMarvel Super Heroes Commander · 321 | Marvel Super Heroes Commander | 321 | Rare | €2.17 |
| Royal WardenWarhammer 40,000 Commander · 52 | Warhammer 40,000 Commander | 52 | Rare | €0.26 |
| Royal WardenWarhammer 40,000 Commander · 52★ | Warhammer 40,000 Commander | 52★ | Rare | $1.76 |
| Rubblebelt RaidersDuel Decks: Mind vs. Might · 57 | Duel Decks: Mind vs. Might | 57 | Rare | €0.11 |
| Rubblebelt RaidersRNA Guild Kit · 94 | RNA Guild Kit | 94 | Rare | €0.18 |
| Rubblebelt RaidersGatecrash · 224 | Gatecrash | 224 | Rare | €0.16 |
| RubblehulkCommander 2016 · 219 | Commander 2016 | 219 | Rare | €0.19 |
| RubblehulkCommander 2018 · 189 | Commander 2018 | 189 | Rare | €0.19 |
| RubblehulkRNA Guild Kit · 95 | RNA Guild Kit | 95 | Rare | €0.15 |
| RubblehulkGatecrash · 191 | Gatecrash | 191 | Rare | €0.20 |
| RubblehulkGatecrash Promos · 191★ | Gatecrash Promos | 191★ | Rare | $0.32 |
| RubblehulkMagic Online Promos · 47977 | Magic Online Promos | 47977 | Rare | — |
| Rubinia SoulsingerChronicles Foreign Black Border · 83 | Chronicles Foreign Black Border | 83 | Rare | €1.12 |
| Rubinia SoulsingerCommander 2013 · 207 | Commander 2013 | 207 | Rare | €0.23 |
| Rubinia SoulsingerChronicles · 83 | Chronicles | 83 | Rare | €0.42 |
| Rubinia SoulsingerCommander Anthology · 191 | Commander Anthology | 191 | Rare | €0.22 |
| Rubinia SoulsingerLegends · 256 | Legends | 256 | Rare | €14.83 |
| Rubinia SoulsingerCommander 2013 Oversized · 207 | Commander 2013 Oversized | 207 | Rare | €0.26 |
| Rubinia SoulsingerMasters Edition III · 173 | Masters Edition III | 173 | Rare | — |
| Rubinia SoulsingerMagic Online Theme Decks · A104 | Magic Online Theme Decks | A104 | Rare | — |
| Ruby CollectorAlchemy: Outlaws of Thunder Junction · 3 | Alchemy: Outlaws of Thunder Junction | 3 | Rare | — |
| Ruby, Daring TrackerPlaneswalker Championship Promos · 2024-02 | Planeswalker Championship Promos | 2024-02 | Rare | €1.07 |
| Ruby LeechInvasion · 161 | Invasion | 161 | Rare | $0.23 |
| Ruby MedallionCommander 2014 · 265 | Commander 2014 | 265 | Rare | €11.18 |
| Ruby MedallionCommander Anthology Volume II · 212 | Commander Anthology Volume II | 212 | Rare | €7.50 |
| Ruby MedallionCommander Masters · 405 | Commander Masters | 405 | Rare | €11.76 |
| Ruby MedallionCommander Masters · 613 | Commander Masters | 613 | Rare | €18.36 |
| Ruby MedallionModern Horizons 3 · 295 | Modern Horizons 3 | 295 | Rare | €11.14 |
| Ruby MedallionModern Horizons 3 · 348 | Modern Horizons 3 | 348 | Rare | €16.93 |
| Ruby MedallionTempest · 305 | Tempest | 305 | Rare | €14.74 |
| Ruby MedallionThe List Tokens · MH3-295 | The List Tokens | MH3-295 | Rare | €11.80 |
| Rude AwakeningFifth Dawn · 92 | Fifth Dawn | 92 | Rare | €0.43 |
| Rude AwakeningDuel Decks: Garruk vs. Liliana · 22 | Duel Decks: Garruk vs. Liliana | 22 | Rare | €0.41 |
| Rude AwakeningDuel Decks Anthology: Garruk vs. Liliana · 22 | Duel Decks Anthology: Garruk vs. Liliana | 22 | Rare | €1.12 |
| Rude AwakeningModern Masters · 160 | Modern Masters | 160 | Rare | €0.49 |
| Rude AwakeningWorld Championship Decks 2004 Tokens · jn92sb | World Championship Decks 2004 Tokens | jn92sb | Rare | €0.20 |
| Ruff, Underdog ChampMystery Booster Playtest Cards 2019 · 10 | Mystery Booster Playtest Cards 2019 | 10 | Rare | €0.02 |
| Ruff, Underdog ChampMystery Booster Playtest Cards 2021 · 10 | Mystery Booster Playtest Cards 2021 | 10 | Rare | $0.22 |
| Rugged PrairieDouble Masters · 325 | Double Masters | 325 | Rare | $0.76 |
| Rugged PrairieMasters 25 · 247 | Masters 25 | 247 | Rare | $0.82 |
| Rugged PrairieBloomburrow Commander · 327 | Bloomburrow Commander | 327 | Rare | $0.28 |
| Rugged PrairieCommander Masters · 1022 | Commander Masters | 1022 | Rare | $0.51 |
| Rugged PrairieEdge of Eternities Commander · 174 | Edge of Eternities Commander | 174 | Rare | $0.30 |
| Rugged PrairieEventide · 178 | Eventide | 178 | Rare | €2.07 |
| Rugged PrairieFinal Fantasy Commander · 417 | Final Fantasy Commander | 417 | Rare | $0.30 |
| Rugged PrairieNew Capenna Commander · 423 | New Capenna Commander | 423 | Rare | $0.42 |