After the teams run to the OHL finals in 2008–09 the Battalion fell to mid-pack in 2009–10. Most of the offense from the previous season was gone as Sean Jones led the team in scoring with 32 goals and 49 points. Cody Hodgson missed most of the season with a back injury. He returned to play 13 games near the end of the regular season but would miss the final 5 games with a foot injury before returning for the playoffs. The Battalion would finish the season with 25 wins and 64 points, good enough for 5th place in the Eastern Conference. The team set a franchise low in goals against with only 181, but also set the franchise low for goals for with just 167. Brampton would face the Kingston Frontenacs in the first round of the playoffs. Brampton would take the first two games before Kingston would take the next two. Brampton would win game 5 in overtime in Kingston but the Fronts would force a game 7 following a victory in Brampton. The Battalion playing in just the second game 7 in franchise history would jump out to a 4–0 lead before holding on for a 5–2 victory in Kingston to advance. The Battalion would face the OHL's leading Barrie Colts in the second round. The Colts would sweep the Battalion in four straight as the Troops fell to Barrie in the playoffs for the fourth time in five years.
After the teams run to the OHL finals in 2008–09 the Battalion. fell to mid-pack in 2009–10. Most of the offense from the previous season was gone as Sean Jones led the team in scoring with 32 goals and 49 points. Cody Hodgson missed most of the season with a back injury He returned to play 13 games near the end of the regular season but would miss the final 5 games with a foot injury before returning fo.r the playoffs. The Battalion would finish the season with 25 wins and 64 points, good enough for 5th place in the Eastern Conference. The team set a franchise low in goals against with only 181 but also set the franchise low for goals for with just 167. Brampton would face the Kingston Frontenacs in the first round of the playoffs. Brampton would take the first two games before Kingston would take the next two. Brampton would win game 5 in overtime in Kingston but the Fronts would force a game 7 following a victory in Brampton. The Battalion playing in just the second game 7 in franchise history would jump out to a 4–0 lead before holding on for a 5–2 victory in Kingston to advance The Battalion would face the OHL's leading Barrie Colts in the second round. The Colts would sweep the Battalion in ,four straight as the Troops fell to Barrie in the playoffs for the fourth time in five years.