| Name | Event | Round | Place | Time | Imp | FINA | Stamp Link | |
|---|---|---|---|---|---|---|---|---|
| 1 | Mateusz Dubas | 200 L Breast | Semifinals | 10th | 2:15.50 | +2.5% | 817 | |
| 2 | Mateusz Dubas | 200 L IM | Prelims | 20th | 2:06.04 | +1.0% | 740 | |
| 3 | Adrian Jaskiewicz | 50 L Fly | Prelims | 33rd | 25.07 | +1.5% | 716 | |
| 4 | Adrian Jaskiewicz | 100 L Fly | Prelims | 14th | 54.66 | +0.9% | 757 | |
| 5 | Adrian Jaskiewicz | 200 L Fly | Prelims | 5th | 2:01.42 | +0.7% | 775 | |
| 6 | Szymon Jaworski | 100 L Free | Prelims | 43rd | 51.84 | +1.1% | 741 | |
| 7 | Mikolaj Malec | 100 L Back | Prelims | 22nd | 56.81 | – | 760 | |
| 8 | Filip ORLICZ | 50 L Free | Semifinals | 7th | 23.07 | +0.1% | 745 | |
| 9 | Filip ORLICZ | 100 L Free | Finals | 6th | 49.85 | +0.5% | 833 | |
| 10 | Przemysław Suchański | 200 L IM | Prelims | 18th | 2:05.42 | +0.3% | 751 | |
