| febrer del 202515 de febr. |  J2 League | Sagan Tosu 0–1 Vegalta SendaiRegular Season - 1 | D |
| 22 de febr. | J2 League | Jubilo Iwata 1–0Sagan TosuRegular Season - 2 | D |
| març del 202501 de març | J2 League | Sagan Tosu1–4 ImabariRegular Season - 3 | D |
| 09 de març | J2 League | Iwaki 1–1Sagan TosuRegular Season - 4 | E |
| 15 de març | J2 League | Sagan Tosu1–0 Omiya ArdijaRegular Season - 5 | V |
| 23 de març | J2 League | Sagan Tosu1–0 Kataller ToyamaRegular Season - 6 | V |
| 26 de març |  J.League Cup | Matsumoto Yamaga 1–0Sagan Tosu1st Round | D |
| 30 de març | J2 League | Roasso Kumamoto 3–1Sagan TosuRegular Season - 7 | D |
| abril del 202505 d’abr. | J2 League | Sagan Tosu1–0 Fujieda MYFCRegular Season - 8 | V |
| 13 d’abr. | J2 League | V-varen Nagasaki 0–2Sagan TosuRegular Season - 9 | V |
| 19 d’abr. | J2 League | Sagan Tosu2–2 Renofa YamaguchiRegular Season - 10 | E |
| 25 d’abr. | J2 League | Sagan Tosu2–1 Montedio YamagataRegular Season - 11 | V |
| 29 d’abr. | J2 League | Oita Trinita 1–0Sagan TosuRegular Season - 12 | D |
| maig del 202503 de maig | J2 League | Sagan Tosu1–1 JEF United ChibaRegular Season - 13 | E |
| 06 de maig | J2 League | Tokushima Vortis 0–1Sagan TosuRegular Season - 14 | V |
| 11 de maig | J2 League | Sagan Tosu0–0 Ventforet KofuRegular Season - 15 | E |
| 17 de maig | J2 League | Blaublitz Akita 1–2Sagan TosuRegular Season - 16 | V |
| 25 de maig | J2 League | Sagan Tosu2–1 Consadole SapporoRegular Season - 17 | V |
| 31 de maig | J2 League | Sagan Tosu2–2 Ehime FCRegular Season - 18 | E |
| juny del 202511 de juny |  Emperor's Cup | Sagan Tosu1–0Ehime FC2nd Round | V |
| 14 de juny | J2 League | Mito Hollyhock 1–0Sagan TosuRegular Season - 19 | D |
| 21 de juny | J2 League | Omiya Ardija0–0Sagan TosuRegular Season - 20 | E |
| 28 de juny | J2 League | Sagan Tosu1–0IwakiRegular Season - 21 | V |
| juliol del 202505 de jul. | J2 League | JEF United Chiba0–2Sagan TosuRegular Season - 22 | V |
| 12 de jul. | J2 League | Sagan Tosu2–1Oita TrinitaRegular Season - 23 | V |
| 16 de jul. | Emperor's Cup | Tokyo Verdy 1–0Sagan Tosu3rd Round | D |
| agost del 202502 d’ag. | J2 League | Consadole Sapporo1–0Sagan TosuRegular Season - 24 | D |
| 10 d’ag. | J2 League | Ehime FC0–1Sagan TosuRegular Season - 25 | V |
| 17 d’ag. | J2 League | Sagan Tosu1–2V-varen NagasakiRegular Season - 26 | D |
| 23 d’ag. | J2 League | Sagan Tosu2–2Mito HollyhockRegular Season - 27 | E |
| 30 d’ag. | J2 League | Montedio Yamagata3–2Sagan TosuRegular Season - 28 | D |
| setembre del 202513 de set. | J2 League | Ventforet Kofu2–3Sagan TosuRegular Season - 29 | V |
| 20 de set. | J2 League | Sagan Tosu4–2Roasso KumamotoRegular Season - 30 | V |
| 27 de set. | J2 League | Imabari1–1Sagan TosuRegular Season - 31 | E |
| octubre del 202505 d’oct. | J2 League | Renofa Yamaguchi1–2Sagan TosuRegular Season - 32 | V |
| 18 d’oct. | J2 League | Sagan Tosu1–0Blaublitz AkitaRegular Season - 33 | V |
| 26 d’oct. | J2 League | Vegalta Sendai3–2Sagan TosuRegular Season - 34 | D |
| novembre del 202502 de nov. | J2 League | Sagan Tosu0–0Tokushima VortisRegular Season - 35 | E |
| 09 de nov. | J2 League | Kataller Toyama3–1Sagan TosuRegular Season - 36 | D |
| 23 de nov. | J2 League | Fujieda MYFC0–0Sagan TosuRegular Season - 37 | E |
| 29 de nov. | J2 League | Sagan Tosu1–2Jubilo IwataRegular Season - 38 | D |
