| Thassa's BountyTheros · 67 | Theros | 67 | Common | $0.05 |
| Thassa's DevourerJourney into Nyx · 53 | Journey into Nyx | 53 | Common | €0.05 |
| Thassa's EmissaryThe List Tokens · THS-68 | The List Tokens | THS-68 | Uncommon | $0.18 |
| Thassa's EmissaryTheros · 68 | Theros | 68 | Uncommon | €0.13 |
| Thassa's InterventionTheros Beyond Death Promos · 72p | Theros Beyond Death Promos | 72p | Rare | €0.35 |
| Thassa's InterventionTheros Beyond Death Promos · 72s | Theros Beyond Death Promos | 72s | Rare | $0.73 |
| Thassa's InterventionTheros Beyond Death · 72 | Theros Beyond Death | 72 | Rare | €0.27 |
| Thassa's InterventionTheros Beyond Death · 307 | Theros Beyond Death | 307 | Rare | $0.73 |
| Thassa's InterventionMagic Online Promos · 79957 | Magic Online Promos | 79957 | Rare | — |
| Thassa's IreJourney into Nyx · 54 | Journey into Nyx | 54 | Uncommon | €0.07 |
| Thassa's OracleMystery Booster 2 Tokens · 175 | Mystery Booster 2 Tokens | 175 | Rare | €14.43 |
| Thassa's OracleTheros Beyond Death Promos · 73p | Theros Beyond Death Promos | 73p | Rare | €16.16 |
| Thassa's OracleTheros Beyond Death Promos · 73s | Theros Beyond Death Promos | 73s | Rare | €27.99 |
| Thassa's OracleSecret Lair Drop Tokens · 1280 | Secret Lair Drop Tokens | 1280 | Rare | €88.34 |
| Thassa's OracleTheros Beyond Death · 73 | Theros Beyond Death | 73 | Rare | €14.22 |
| Thassa's OracleTheros Beyond Death · 308 | Theros Beyond Death | 308 | Rare | €19.07 |
| Thassa's OracleMagic Online Promos · 79909 | Magic Online Promos | 79909 | Rare | — |
| Thassa's RebuffBorn of the Gods · 54 | Born of the Gods | 54 | Uncommon | €0.15 |
| Thatcher RevoltAvacyn Restored · 158 | Avacyn Restored | 158 | Common | $0.08 |
| That's Enough SlicesBlack Lotus Unknown Planechase · PLA043 | Black Lotus Unknown Planechase | PLA043 | Common | $19.99 |
| That's No MoonmistUnknown Event · CG02b | Unknown Event | CG02b | Common | — |
| That's Rough BuddyAvatar: The Last Airbender Eternal · 87 | Avatar: The Last Airbender Eternal | 87 | Uncommon | $0.22 |
| That Which Was CompleatedUnknown Event · UA01b | Unknown Event | UA01b | Uncommon | $39.99 |
| That Which Was TakenBetrayers of Kamigawa · 162 | Betrayers of Kamigawa | 162 | Rare | €1.28 |
| That Which Was TakenThe List Tokens · BOK-162 | The List Tokens | BOK-162 | Rare | €1.21 |
| Thaumatic Compass // Spires of OrazcaXLN Treasure Chest · 249 | XLN Treasure Chest | 249 | Rare | €3.93 |
| Thaumatic Compass // Spires of OrazcaIxalan Promos · 249s | Ixalan Promos | 249s | Rare | €4.13 |
| Thaumatic Compass // Spires of OrazcaThe List Tokens · XLN-249 | The List Tokens | XLN-249 | Rare | $1.82 |
| Thaumatic Compass // Spires of OrazcaIxalan · 249 | Ixalan | 249 | Rare | $1.37 |
| ThaumatogOdyssey · 295 | Odyssey | 295 | Uncommon | €0.16 |
| Thaumaton TorpedoEdge of Eternities · 246 | Edge of Eternities | 246 | Common | €0.04 |
| Thaumaturge's FamiliarJumpstart 2022 · 802 | Jumpstart 2022 | 802 | Common | €0.18 |
| Thaumaturge's FamiliarTheros Beyond Death · 238 | Theros Beyond Death | 238 | Common | €0.05 |
| ThawbringerEdge of Eternities · 211 | Edge of Eternities | 211 | Common | €0.02 |
| Thawing GlaciersAlliances · 144 | Alliances | 144 | Rare | €19.53 |
| Thawing GlaciersJudge Gift Cards 2010 · 4 | Judge Gift Cards 2010 | 4 | Rare | €78.45 |
| Thawing GlaciersWorld Championship Decks 1997 Tokens · jk144 | World Championship Decks 1997 Tokens | jk144 | Rare | €7.81 |
| Thawing GlaciersMasters Edition · 180 | Masters Edition | 180 | Rare | — |
| Thawing GlaciersVintage Masters · 318 | Vintage Masters | 318 | Rare | — |
| Thawing GlaciersMagic Online Promos · 43564 | Magic Online Promos | 43564 | Rare | — |
| Thayan EvokersAlchemy Horizons: Baldur's Gate · 39 | Alchemy Horizons: Baldur's Gate | 39 | Rare | — |
| The AbyssLegends · 120 | Legends | 120 | Rare | €682.99 |
| The AbyssMasters Edition III · 77 | Masters Edition III | 77 | Rare | — |
| The AbyssMagic Online Promos · 46938 | Magic Online Promos | 46938 | Rare | — |
| The ActualizerUnknown Event · RZ03h | Unknown Event | RZ03h | Rare | $15.72 |
| The Aesir Escape ValhallaAssassin's Creed · 39 | Assassin's Creed | 39 | Uncommon | €0.18 |
| The Aether FluesMarch of the Machine Commander · 139 | March of the Machine Commander | 139 | Common | €0.29 |
| The Aether FluesPlanechase Planes · 2 | Planechase Planes | 2 | Common | €1.18 |
| The Aether FluesPlanechase Anthology Planes · 10 | Planechase Anthology Planes | 10 | Common | €0.38 |
| The AethersparkAetherdrift · 231 | Aetherdrift | 231 | Mythic Rare | €14.71 |