| Red Elemental BlastMasters 25 · 147 | Masters 25 | 147 | Uncommon | $10.37 |
| Red Elemental BlastMasters Edition IV · 131 | Masters Edition IV | 131 | Uncommon | — |
| Red Elemental BlastMagic Online Promos · 43610 | Magic Online Promos | 43610 | Uncommon | — |
| Red Guardian, Super-SoldierMarvel Super Heroes · 34 | Marvel Super Heroes | 34 | Uncommon | €0.08 |
| Red HulkMarvel Super Heroes · 149 | Marvel Super Heroes | 149 | Uncommon | €0.09 |
| Red HulkMarvel Super Heroes · 329 | Marvel Super Heroes | 329 | Uncommon | €0.19 |
| Red Mana BatteryLegends · 291 | Legends | 291 | Uncommon | €2.93 |
| Red Mana BatteryRenaissance · 155 | Renaissance | 155 | Uncommon | €0.18 |
| Red Priest of YawgmothUnknown Event · UR02b | Unknown Event | UR02b | Uncommon | — |
| Redrock SentinelOutlaws of Thunder Junction · 247 | Outlaws of Thunder Junction | 247 | Uncommon | $0.11 |
| Red ScarabIce Age · 49 | Ice Age | 49 | Uncommon | €0.29 |
| Redtooth VanguardWilds of Eldraine · 180 | Wilds of Eldraine | 180 | Uncommon | €0.02 |
| Reduce // RubbleAmonkhet · 216 | Amonkhet | 216 | Uncommon | €0.03 |
| Reduce // RubbleThe List Tokens · AKH-216 | The List Tokens | AKH-216 | Uncommon | $0.28 |
| Reduce // RubbleAmonkhet Remastered · 254 | Amonkhet Remastered | 254 | Uncommon | — |
| Reduce to MemoryThe List Tokens · STX-25 | The List Tokens | STX-25 | Uncommon | €0.09 |
| Reduce to MemoryStrixhaven: School of Mages · 25 | Strixhaven: School of Mages | 25 | Uncommon | €0.11 |
| Red WardUnlimited Edition · 34 | Unlimited Edition | 34 | Uncommon | €1.43 |
| Red WardRevised Edition · 33 | Revised Edition | 33 | Uncommon | $0.25 |
| Red Ward30th Anniversary Edition · 33 | 30th Anniversary Edition | 33 | Uncommon | €0.02 |
| Red Ward30th Anniversary Edition · 330 | 30th Anniversary Edition | 330 | Uncommon | — |
| Red WardFourth Edition Foreign Black Border · 44 | Fourth Edition Foreign Black Border | 44 | Uncommon | €0.70 |
| Red WardFourth Edition · 44 | Fourth Edition | 44 | Uncommon | €0.14 |
| Red WardCollectors' Edition · 34 | Collectors' Edition | 34 | Uncommon | $1.04 |
| Red WardIntl. Collectors' Edition · 34 | Intl. Collectors' Edition | 34 | Uncommon | $0.84 |
| Red WardForeign Black Border · 33 | Foreign Black Border | 33 | Uncommon | €0.28 |
| Red WardLimited Edition Alpha · 33 | Limited Edition Alpha | 33 | Uncommon | €19.75 |
| Red WardLimited Edition Beta · 34 | Limited Edition Beta | 34 | Uncommon | €7.30 |
| Red WardSummer Magic / Edgar · 33 | Summer Magic / Edgar | 33 | Uncommon | €200.00 |
| Reef RoadsAetherdrift · 259 | Aetherdrift | 259 | Uncommon | €0.09 |
| Reef WormModern Horizons 3 · 271 | Modern Horizons 3 | 271 | Uncommon | €0.14 |
| Referee SquadMarch of the Machine · 327 | March of the Machine | 327 | Uncommon | €0.19 |
| Referee SquadThe List Tokens · MOM-327 | The List Tokens | MOM-327 | Uncommon | $0.11 |
| Reflecting MirrorThe Dark · 106 | The Dark | 106 | Uncommon | €0.98 |
| Reflection NetAlchemy: Ixalan · 27 | Alchemy: Ixalan | 27 | Uncommon | — |
| Reflective GateUnknown Event · UL03a | Unknown Event | UL03a | Uncommon | — |
| Reflective GolemStrixhaven: School of Mages · 257 | Strixhaven: School of Mages | 257 | Uncommon | $0.08 |
| Reflective RimekinAlchemy: Lorwyn Eclipsed · 6 | Alchemy: Lorwyn Eclipsed | 6 | Uncommon | — |
| Reflector MageOath of the Gatewatch · 157 | Oath of the Gatewatch | 157 | Uncommon | $0.34 |
| Reflector MageThe List Tokens · OGW-157 | The List Tokens | OGW-157 | Uncommon | $0.40 |
| Reflector MageExplorer Anthology 2 · 19 | Explorer Anthology 2 | 19 | Uncommon | — |
| Refraction TrapWorldwake · 17 | Worldwake | 17 | Uncommon | $0.06 |
| Refreshing RainNemesis · 110 | Nemesis | 110 | Uncommon | €0.22 |
| RefurbishKaladesh · 25 | Kaladesh | 25 | Uncommon | €0.09 |
| RefurbishThe List Tokens · KLD-25 | The List Tokens | KLD-25 | Uncommon | €0.08 |
| RefurbishKaladesh Remastered · 27 | Kaladesh Remastered | 27 | Uncommon | — |
| Refuse to YieldThe List Tokens · SNC-27 | The List Tokens | SNC-27 | Uncommon | $0.12 |
| Refuse to YieldStreets of New Capenna · 27 | Streets of New Capenna | 27 | Uncommon | €0.13 |
| Refute DestinyReality Fracture · 18 | Reality Fracture | 18 | Uncommon | €0.02 |
| Refute DestinyReality Fracture · 361 | Reality Fracture | 361 | Uncommon | €0.06 |