Mezue ahịrịokwu na-esonụ: N'ịgbaso oge 2005/06 na-akụda mmụọ, nke hụrụ Blues na ndekọ kachasị njọ na NHL, njikwa ọhụrụ ahụ lekwasịrị anya na iwughachi aha. N'okpuru njikwa ọhụrụ, ndị Blues ngwa ngwa wụnye John Davidson dị ka onye isi oche nke ọrụ hockey, na-akpali Pleau ka ọ bụrụ onye ndụmọdụ. Onye bụbu onye na-eche nche New York Rangers mere ngwa ngwa ọtụtụ nkwekọrịta, na-eburu Jay McKee, Bill Guerin na Manny Legace site na ọrụ n'efu, ma na-eweta Doug Weight azụ na St. Louis mgbe obere oge (na arụpụtaghị ihe) na Carolina. A gbanwere Weight ọzọ na Disemba 2007 na Anaheim Ducks, yana onye ọkpụkpọ obere egwuregwu, na mgbanwe maka Andy McDonald. Na mbido oge 2006/07, ndị Blues yiri ka ha na-asọmpi na Central Division. Agbanyeghị, mmerụ ahụ metụtara ndị otu ahụ n'oge niile, na enweghị ezigbo onye na-agba goolu gbochikwara ha. Nkwado ndị Fans dị nwayọ n'oge ọkara nke mbụ nke mkpọsa ahụ, na njedebe nke afọ kalenda ahụ bụ nke egwuregwu 11 na-efunahụ. Na Disemba 11, 2006, ndị Blues chụrụ onye isi nchịkwa Mike Kitchen wee dochie ya na onye bụbu onye isi nchịkwa Los Angeles Kings Andy Murray. Davidson tinyekwara usoro mmepe siri ike n'okpuru onye isi nyocha Jarmo Kekalainen, na-eji ụgbọ mmiri nke ndị otu ahụ na-ahọrọ na
2006 na 2007 iji họrọ atụmanya dị elu dị ka T. J. Oshie, Erik Johnson na David Perron. Na Jenụwarị 4, 2007, ndị Blues nwere ndekọ nke 6<unk>1<unk>3 na egwuregwu iri ha gara aga, nke kachasị mma na NHL n'oge ahụ. N'agbanyeghi mmụba dị mma nke isi iri abụọ na anọ site n'oge gara aga, nrụgide nke igwu egwu na ọgbakọ ebe ndị otu asaa kwụsịrị ihe karịrị isi 100 mere ka ha pụọ na playoffs maka afọ nke abụọ n'usoro.