The Entries are the amount of rosters that are already entered in that Skrilla eSport Contest, and also the maximum number of rosters that can be submitted into that Skrilla eSport Contest.
For Example - A Skrilla eSport Contest may have 5/10 Entries. This shows that there are already 5 rosters in that Skrilla eSport Contest and a maximum of 10 rosters can be submitted.
NOTE: The number of roster entries that are able to be submitted by a single user differ from game type to game type (e.g. LoL, CS:GO etc.)