Zoro's power by the end of One Piece will be comparable to that of a Yonko.
Roronoa Zoro (Post-Timeskip), VS Battles Wiki
Zoro Vs All Warlords Power Levels - One Piece Power Levels - SP Senpai 🔥
10 One Piece bounties, rewritten to make more sense
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Chapter Discussion - Zoro vs King and Zoro vs Enma needed separate revaluations, Page 4
How strong will EOS Zoro be by the end of One Piece? - Quora
Will this be the final matchup ? : r/OnePiece
Zoro's (potential) final enemy's connection : r/OnePiece
Zoro's Strongest Moves In One Piece
One Piece: Zoro's Final Opponent May Not Be Mihawk
Zoro's Role and Power Development in One Piece 1104+ — Eightify
Did One Piece 1073 hint at Zoro being Yonko level already?
When they have equal footing (no devil fruit), who is strongest among Roronoa Zoro, Sanji, and Luffy in the One Piece series? - Quora
How strong is Zoro's Haki in One Piece? - Quora