It was not a good season for Deslauriers, as he fought injury problems, and played for an AHL team that failed to make the playoffs.
However, after two games where he allowed four goals or more, and as a result of the three-headed goaltending carousel of Dwayne Roloson and Mathieu Garon, he was relegated to the bench and occasional rehab stints in the AHL.
He played just three times in Edmonton's first 21 games, but posted respectable stats, going 1–1–1 with a 1.96 goals allowed average and a .937 save percentage.
In January 2010, the Oilers announced that Khabibulin would undergo season ending surgery, thrusting Deslauriers into the starting role.
After an unspectacular year as the Oilers number one goalie, Deslauriers had to battle in training camp for the back-up role against Devan Dubnyk and former NHLer Martin Gerber.
[1] After playing the entirety of the 2013–14 season in the AHL with the Wilkes-Barre/Scranton Penguins, Deslauriers as a free agent agreed to attend the Los Angeles Kings 2014 training camp on a try-out contract on September 2, 2014.