11
There are typically six players on the ice during a game of 6-hole hockey.
seven
I'm pretty sure there can be as many substitutions as you want in the game.
At the start of a hockey game, six players are on the ice for each team: a center, a left winger, a right winger, two defensemen, and a goaltender.
13 players
sixteen - twelve players and four officials
22 for Ice Hockey
Hockey players typically make substitutions during a game based on the coach's instructions, the flow of the game, and the players' energy levels. They often switch out players during stoppages in play or when there is a strategic advantage to do so.
13 players
Ask USA Hockey.
A team can have up to 16 players generally. 11 players are on the field at one time - 10 field players and 1 goal keeper. Up to 5 players can be on the 'bench' and can be rotated into the game at any time.
a lot