Oberg has appeared in four NHL contests, with two each in 2009-10 and 2010-11 while with the Vancouver Canucks. The 6-foot 165 pound defensemen has scored 10 goals and 29 assists in 113 AHL games, collecting 92 penalty minutes.
Kostka is a much larger defenseman at 6-foot-1 and 210 pounds. He has appeared in 237 AHL games, scoring 22 goals and assisting on 90 others while registering 116 penalty minutes.
Wright, a 6-foot-4 200 pound center, appeared in 49 games with the Lightning over the last two seasons, scoring two goals and three assists along with a minus-11 rating and 18 penalty minutes. In 80 AHL games with the Norfolk Admirals last season, he collected 16 goals and 31 assists along with 64 penalty minutes.
Vernace, a 6-foot 216 pound defenseman, has appeared in 22 career NHL games with the Bolts and the Colorado Avalanche, picking up one assist and 10 penalty minutes with a minus-seven rating. In 304 career AHL contests he has scored 16 goals and 83 assists, picking up 258 penalty minutes.