| març del 202605 de març |  Copa do Brasil | Rio Branco ES 1–1 Athletic Club1/128-finals | E |
| 11 de març | Copa do Brasil | Athletic Club2–0 Ypiranga-RSRound of 128 | V |
| 18 de març | Copa do Brasil | Sport Recife 1–3Athletic ClubRound of 64 | V |
| 22 de març |  Brasileirão Série B | Athletic Club2–1 Ponte PretaRegular Season - 1 | V |
| abril del 202602 d’abr. | Brasileirão Série B | Criciuma 1–1Athletic ClubRegular Season - 2 | E |
| 06 d’abr. | Brasileirão Série B | Athletic Club1–1 America MineiroRegular Season - 3 | E |
| 13 d’abr. | Brasileirão Série B | CRB 2–3Athletic ClubRegular Season - 4 | V |
| 20 d’abr. | Brasileirão Série B | Novorizontino 2–1Athletic ClubRegular Season - 5 | D |
| 23 d’abr. | Copa do Brasil | Athletic Club1–2 InternacionalRound of 32 | D |
| 28 d’abr. | Brasileirão Série B | Athletic Club0–1 Nautico RecifeRegular Season - 6 | D |
| maig del 202605 de maig | Brasileirão Série B | Vila Nova 1–1Athletic ClubRegular Season - 7 | E |
| 09 de maig | Brasileirão Série B | Athletic Club0–0 CuiabaRegular Season - 8 | E |
| 13 de maig | Copa do Brasil | Internacional3–2Athletic ClubRound of 32 | D |
| 17 de maig | Brasileirão Série B | Athletic Club1–1 JuventudeRegular Season - 9 | E |
| 26 de maig | Brasileirão Série B | Botafogo SP 1–2Athletic ClubRegular Season - 10 | V |
| 30 de maig | Brasileirão Série B | Athletic Club1–0 Fortaleza ECRegular Season - 11 | V |
| juny del 202611 de juny | Brasileirão Série B | Sport Recife1–1Athletic ClubRegular Season - 12 | E |
| 14 de juny | Brasileirão Série B | Athletic Club1–1 GoiasRegular Season - 13 | E |
| 20 de juny | Brasileirão Série B | Londrina 2–0Athletic ClubRegular Season - 14 | D |
| 28 de juny | Brasileirão Série B | Athletic Club1–0 AvaiRegular Season - 15 | V |
| juliol del 202608 de jul. | Brasileirão Série B | Athletic Club0–1 Operario-PRRegular Season - 16 | D |
| 14 de jul. | Brasileirão Série B | Ceara 0–0Athletic ClubRegular Season - 17 | E |
| 18 de jul. | Brasileirão Série B | Atletico Goianiense 0–0Athletic ClubRegular Season - 18 | E |
| 24 de jul. | Brasileirão Série B | Athletic Club2–1 São BernardoRegular Season - 19 | V |
| 29 de jul. | Brasileirão Série B | Ponte Preta1–1Athletic ClubRegular Season - 20 | E |
| agost del 202609 d’ag. | Brasileirão Série B | Athletic Club16:00CriciumaRegular Season - 21 | — |
| 16 d’ag. | Brasileirão Série B | America Mineiro23:30Athletic ClubRegular Season - 22 | — |
| 21 d’ag. | Brasileirão Série B | Athletic Club00:30CRBRegular Season - 23 | — |
| 25 d’ag. | Brasileirão Série B | Athletic Club00:30NovorizontinoRegular Season - 24 | — |
| 29 d’ag. | Brasileirão Série B | Nautico Recife21:00Athletic ClubRegular Season - 25 | — |
| setembre del 202605 de set. | Brasileirão Série B | Athletic Club21:00Vila NovaRegular Season - 26 | — |
| 09 de set. | Brasileirão Série B | Cuiaba21:00Athletic ClubRegular Season - 27 | — |
| 12 de set. | Brasileirão Série B | Juventude21:00Athletic ClubRegular Season - 28 | — |
| 19 de set. | Brasileirão Série B | Athletic Club21:00Botafogo SPRegular Season - 29 | — |
| 26 de set. | Brasileirão Série B | Fortaleza EC21:00Athletic ClubRegular Season - 30 | — |
| octubre del 202603 d’oct. | Brasileirão Série B | Athletic Club21:00Sport RecifeRegular Season - 31 | — |
| 06 d’oct. | Brasileirão Série B | Goias21:00Athletic ClubRegular Season - 32 | — |
| 10 d’oct. | Brasileirão Série B | Athletic Club21:00LondrinaRegular Season - 33 | — |
| 17 d’oct. | Brasileirão Série B | Avai21:00Athletic ClubRegular Season - 34 | — |
| 24 d’oct. | Brasileirão Série B | Operario-PR21:00Athletic ClubRegular Season - 35 | — |
| 31 d’oct. | Brasileirão Série B | Athletic Club21:00CearaRegular Season - 36 | — |
| novembre del 202607 de nov. | Brasileirão Série B | Athletic Club21:00Atletico GoianienseRegular Season - 37 | — |
| 14 de nov. | Brasileirão Série B | São Bernardo21:00Athletic ClubRegular Season - 38 | — |
