Hagel (undisclosed) will play in Thursday's game against the Jets, Benjamin Pierce of the Lightning's official site reports.
Hagel was believed to be a game-time decision for Thursday's matchup against Winnipeg, but the Lightning confirmed his availability several hours before puck drop. Across his 11 appearances to begin the regular season, he's recorded seven goals, six assists, nine blocked shots, eight hits and four PIM while averaging 21:34 of ice time.