▁inc umb ents ▁lost ▁re - e lection ▁or ▁ren om ination . ▁The ▁only ▁change ▁in ▁a ▁Democratic ▁seat ▁was ▁in ▁Alabama , ▁where ▁Dem ocrat ▁Oscar ▁Under wood ▁retired ▁and ▁was ▁replaced ▁by ▁Dem ocrat ▁Hugo ▁L . ▁Black . ▁ ▁No ▁third ▁party ▁candidates ▁won ▁these ▁elections . ▁The ▁sole ▁third ▁party ▁inc umb ent ▁( from ▁the ▁Far mer – L abor ▁Party ) ▁was ▁not ▁up ▁for ▁election ▁this ▁year . ▁ ▁Results ▁summary ▁ ▁All ▁ 3 2 ▁Class ▁ 3 ▁Sen ators ▁were ▁up ▁for ▁election ▁in ▁ 1 9 2 6 ; ▁Class ▁ 3 ▁consisted ▁of ▁ 7 ▁Democr ats ▁and ▁ 2 5 ▁Republic ans . ▁Of ▁the ▁Sen ators ▁not ▁up ▁for ▁election , ▁ 3 2 ▁Sen ators ▁were ▁Democr ats , ▁ 3 1 ▁Sen ators ▁were ▁Republic ans ▁and ▁one ▁Senator ▁was ▁a ▁Far mer – L abor . ▁ ▁Change ▁in ▁Senate ▁composition ▁ ▁Before ▁the ▁elections ▁ ▁At ▁the ▁beginning ▁of ▁ 1 9 2 6 . ▁ ▁After ▁the ▁general ▁elections ▁ ▁After ▁the ▁November ▁special ▁elections ▁ ▁At ▁the ▁beginning ▁of ▁the ▁next ▁Congress ▁ ▁Race ▁summar ies ▁ ▁Special ▁elections ▁during ▁the ▁ 6 9 th ▁Congress ▁ ▁In ▁these ▁special ▁elections , ▁the ▁w inners ▁were ▁se ated ▁during ▁ 1 9 2 6 ▁or ▁before ▁March ▁ 4 , ▁ 1 9 2 7 ; ▁ordered ▁by ▁election ▁date . ▁ ▁E lections ▁leading ▁to ▁the ▁ 7 0 th ▁Congress ▁