Pedro will be Chelsea's second siigning of the week as he flys into London today to have a medical and sign a four-year-deal.
The clubs have agreed a £21million transfer for the 28-year-old wide man.
Chelsea have agreed a deal with Barcelona to sign winger Pedro for a fee of £21m.
Pedro has notched up an impressive 326 games for Barca, scoring 99 goals since making his debut but has fallen down the pecking order that he decided he wanted away from Spain.
Chelsea signed left-back baba Rahman earlier this week and are still in persuit of Everton's John Stones.
But the Merseyside club are playing hard-ball for the 21-year-old centre-back.
It's believed a £37million offer was lodged with the Toffeeman today.