If a skater plays fewer than the prepaid games during the season, the balance will be refunded using the original payment method, if possible otherwise via check.
Games played beyond the prepaid for the current season will be charged at $25 per game and billed at the end of the season using original payment method, again, if possible.
Game count is maintained in the league schedule which can be found here:
(There is not a search feature, but the list can sort by name. Click on the “player” header.)