The Brazilian international was rumoured to have handed in a transfer request this summer mid reported offers over the €150 million mark.
Coutinho's comments after the Spartak rout will have seriously encouraged Barcelona.
Coutinho said: "I do not know how the future is going to be".
In light of Coutinho's admission, bookmakers Betway - among others - have suspended betting on Coutinho joining Barcelona in January out of fear it's inevitable. "I do not know if there will be an offer", explained the Brazilian, being completely frank.
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Schneiderlin was at the centre of controversy a month ago when left out of the squad alongside Kevin Mirallas for the visit of Watford.
Despite Liverpool's electric attacking start this season, Owen believes that the attack of four seasons ago has the edge, largely due to the Uruguayan talisman that spearheaded the attack.
Liverpool was one of four English teams to qualify in first place, along with Manchester City, Manchester United and Tottenham, and its tally of 23 group-stage goals is the second-highest in the competition's history, only behind Paris Saint-Germain's 25 from this season too.
Barcelona are reportedly lining up a £127million move for the playmaker when the January transfer window opens.
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Tras ser condenado, los abogados defensores dijeron que Nassar "lamenta profundamente el dolor que ha causado a la comunidad". La pornografía infantil fue descubierta el año pasado, cuando Nassar era investigado por los otros casos.
They say the player is convinced he will join the club and his agent is of the same mind.
Liverpool's 7-0 demolition of Spartak Moscow in the Champions League on Wednesday was well and truly the Philippe Coutinho show.
Barcelona could look to finally seal his signature in January. Meanwhile, from a Liverpool point of view, there is every chance Coutinho thrives at the 2018 World Cup with Brazil this summer, which would increase his value significantly.
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Coutinho has a "pact" with Barca, but Real Madrid and big-spending Paris Saint-Germain are also thought to be interested.