This is the 2015-16 Thunder Bay Junior B Hockey League season. This is the league's 23rd season.
- The league added the Smooth Rock Falls Thunder, Thunder Bay Wildcats, and the Thunder Bay AAA Kings. Smooth Rock folded just prior to the start of the regular season.
- It appears that the Thunder Bay Wildcats forfeited the November 1st game to the Northern Hawks. The league then announced the Wildcats folded on November 4th.
Teams that disbanded after schedule announcedEdit
|Thunder Bay Stars||32||27||5||0||-||-||210||81||-||54|
|Thunder Bay Northern Hawks||32||24||6||2||-||-||182||79||-||50|
|Thunder Bay AAA Kings||24||13||11||0||-||-||112||85||-||26|
|Thunder Bay Wildcats*||9||0||9||0||-||-||4||87||-||0|
(*) denotes team folded. League website list the team's record as 0-9 with 83 goals allowed as it includes a (1-0) forfeited game on November 1st against the Northern Hawks. The team did not announce operations were susupended until November 4th.
The Thunder Bay AAA Kings are not involved in the playoffs as they are a lower level team. The four remaining teams qualify for the playoffs. The playoff champion advances to the 2016 Keystone Cup.
|Semifinals||Thunder Bay Jr. B Finals|
|1||Thunder Bay Stars||4|
|Thunder Bay Stars||2|
|Thunder Bay Northern Hawks||4|
|2||Thunder Bay Northern Hawks||4|
- Thunder Bay Stars defeated Schreiber Falcons 4 games to none (6-3, 7-1, 8-1, 8-1)
- Thunder Bay Northern Hawks defeated Nipigon Elks 4 games to 1 (6-0, 9-1, 2-5, 3-2, 4-3)
- Thunder Bay Northern Hawks defeated Thunder Bay Stars 4 games to 2 (2-6, 4-2, 4-3, 4-2, 3-6, 7-1)