| One Piece Season 1: East Blue | 1–61 | 1–108 | Episodes 54-61 (Warship Island) are anime-original; the season adapts volumes 1-12. |
| One Piece Season 2: Entering into the Grand Line | 62–77 | 100–136 | Adapts from partway through volume 12 to the start of volume 15, so the chapter range overlaps its neighbors. |
| One Piece Season 3: Introducing Chopper at the Winter Island | 78–92 | 127–166 | Adapts volumes 15-18; ranges are given at volume granularity. |
| One Piece Season 4: Alabasta | 93–130 | 156–226 | Adapts volumes 18-24. |
| One Piece Season 5: TV Original | 131–143 | 216–216 | Entirely anime-original filler (Dreams!, Zenny Pirates, Rainbow Mist); both chapter columns are set to chapter 216, the end of the Alabasta arc the story had reached, derived from arc names on ja.wikipedia.org/wiki/ONE_PIECE. |
| One Piece Season 6: Skypiea | 144–195 | 217–305 | Adapts volumes 24-32. |
| One Piece Season 7: Escape! The Naval Fortress & The Foxy Pirate Crew | 196–228 | 296–327 | Episodes 196-206 (G-8) and 220-224 (Ocean's Dream) are anime-original; the Long Ring Long Land arc spans volumes 32-34, derived from arc names on ja.wikipedia.org/wiki/ONE_PIECE and ja.wikipedia.org/wiki/ONE_PIECE_(アニメ). |
| One Piece Season 8: Water Seven | 229–263 | 317–377 | Adapts volumes 34-39. |
| One Piece Season 9: Enies Lobby | 264–336 | 368–440 | Adapts the end of volume 39 through volume 45; episodes 279-283, 291-292, 303 and 326-336 are anime-original. |
| One Piece Season 10: Thriller Bark | 337–381 | 441–491 | Thriller Bark arc spans volumes 46-50, derived from arc names on ja.wikipedia.org/wiki/ONE_PIECE and ja.wikipedia.org/wiki/ONE_PIECE_(アニメ). |
| One Piece Season 11: Sabaody Archipelago | 382–407 | 482–522 | Episodes 382-383 and 406-407 are anime-original; the Sabaody Archipelago arc spans volumes 50-53, derived from arc names on ja.wikipedia.org/wiki/ONE_PIECE and ja.wikipedia.org/wiki/ONE_PIECE_(アニメ). |
| One Piece Season 12: Amazon Lily | 408–421 | 513–532 | Mainly adapts volumes 53-54. |
| One Piece Season 13: Impel Down | 422–456 | 523–551 | Episodes 426-429 (Little East Blue) and 453-456 are anime-original; the Impel Down arc spans volumes 54-56, derived from arc names on ja.wikipedia.org/wiki/ONE_PIECE and ja.wikipedia.org/wiki/ONE_PIECE_(アニメ). |
| One Piece Season 14: Marineford | 457–516 | 542–603 | Adapts volumes 56-61; episode 492 is a Toriko crossover special. |
| One Piece Season 15: Fish-Man Island | 517–578 | 595–656 | Adapts volumes 61-66; the final four episodes (Z's Ambition) are anime-original and episode 542 is a Toriko crossover. |
| One Piece Season 16: Punk Hazard | 579–628 | 647–700 | Adapts the end of volume 66 to the end of volume 70; episodes 626-628 (Caesar Retrieval) are anime-original and 590 is a crossover. |
| One Piece Season 17: Dressrosa | 629–746 | 691–806 | Adapts the end of volume 70 to the middle of volume 80. |
| One Piece Season 18: Zou | 747–782 | 796–827 | Episodes 747-750 (Silver Mine) and 780-782 (Marine Rookie) are anime-original; Zou adapts the middle of volume 80 to the middle of volume 82. |
| One Piece Season 19: Whole Cake Island | 783–891 | 817–910 | Adapts the rest of volume 82 to the beginning of volume 90. |
| One Piece Season 20: Wano Country | 892–1088 | 901–1065 | Adapts the rest of volume 90 to the beginning of volume 105; episodes 895-896, 907 and 1029-1030 are anime-original tie-ins. |
| One Piece Season 21: Egghead | 1089–1155 | 1056–1133 | Adapts the rest of volume 105 to the beginning of volume 111. |
| One Piece Season 22: Elbaph | 1156–1177 | 1122–1122 | Still airing: episode_end is the latest episode Wikipedia lists (1177, September 6, 2026) and, as no adapted chapter is stated, both chapter columns hold the Elbaph arc start (volume 111) derived from arc names on ja.wikipedia.org/wiki/ONE_PIECE; this row will be updated. |
