| Euroleague Largest Victory Margins 2025-26 |
| Game | Round | Result | Team | Margin |
| 1 | Zalgiris Kaunas - Partizan Belgrade | 17 | 109 - 68 |  | 41 |
| 2 | Partizan Belgrade - Olympiacos Piraeus | 22 | 66 - 104 |  | 38 |
| 3 | Zalgiris Kaunas - ASVEL Villeurbanne | 8 | 96 - 59 |  | 37 |
| 4 | AS Monaco - Efes Istanbul | 13 | 102 - 66 |  | 36 |
| 5 | Panathinaikos Athens - Efes Istanbul | 38 | 97 - 62 |  | 35 |
| 6 | Paris Basketball - Maccabi Tel Aviv | 37 | 113 - 80 |  | 33 |
| 7 | Zalgiris Kaunas - Crvena Zvezda | 21 | 99 - 67 |  | 32 |
| 8 | Olympiacos Piraeus - Virtus Bologna | 27 | 109 - 77 |  | 32 |
| 9 | ASVEL Villeurbanne - AS Monaco | 12 | 52 - 84 |  | 32 |
| 10 | Efes Istanbul - Virtus Bologna | 28 | 91 - 60 |  | 31 |
| 11 | Olympiacos Piraeus - AS Monaco | 42 | 94 - 64 |  | 30 |
| 12 | Baskonia Vitoria - Valencia Basket | 29 | 79 - 108 |  | 29 |
| 13 | Real Madrid - Armani Milano | 23 | 106 - 77 |  | 29 |
| 14 | Bayern Munich - Zalgiris Kaunas | 3 | 70 - 98 |  | 28 |
| 15 | Real Madrid - Hapoel Tel Aviv | 42 | 102 - 75 |  | 27 |
| 16 | FC Barcelona - Bayern Munich | 38 | 95 - 69 |  | 26 |
| 17 | Real Madrid - Fenerbahce Ulker | 8 | 84 - 58 |  | 26 |
| 18 | Valencia Basket - Bayern Munich | 13 | 90 - 64 |  | 26 |
| 19 | AS Monaco - Bayern Munich | 17 | 103 - 77 |  | 26 |
| 20 | Bayern Munich - Olympiacos Piraeus | 6 | 71 - 96 |  | 25 |