This is Franky erasure, and you ought to be ashamed of yourselves
In all seriousness, once we get past Luffy/Zoro/Sanji/Jinbe, it doesn’t matter where the rest are ranked. Oda’s clearly just seen the other SHP as support players for a long time; as long as Usopp can remain a stellar sharpshooter, he’ll serve his purpose regardless of anything else.