The Owen Sound Attack are now in sole possession of third place in the OHL's Western Conference.
The Attack won their third straight on Monday with a 3-2 win in Peterborough.
Cody Ceci had two goals in the game -- giving him 15 on the year -- and Kyle Hope had the other goal for Owen Sound.
Brandon Hope picked up the win in net for the Attack -- which is his 10th of the season.
Owen Sound clinched a playoff birth with the win and are now two points up on Kitchener in their division and in the Western Conference.
The Rangers lost 5-3 to Guelph on Monday.
The Attack now have 18 wins on the road this year and only have four road games left in the regular season -- two of which are against Barrie.
On Thursday, Owen Sound will play the Colts in Barrie.