1900-1901

Senior Division
 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  Hastings                         16   15    0    1   66   11   30
   2  Newhaven & Cement Workts         14    9    2    3   42   16   20
   3  Hove                             14    9    2    3   31   22   20
   4  St Leonards                      14    7    3    4   26   18   17
   5  Brighton Athletic                13    6    3    4   29   20   15
   6  Hailsham                         13    1    3    9    7   39    5
   7  Lewes                            14    0    3   11   12   53    3
   
   Not all fixtures fulfilled? - Hastings Observer 04/05/1901
Junior Division
 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  Hastings II                       8    6    0    2   29   10   12
   2  East Grinstead                    8    6    0    2   16    8   12
   3  Newhaven & Cement Works Res       8    5    1    2   23   10   11
   4  Seaford                           8    2    0    6   17   25    2
   5  Phoenix Ironworks                 8    0    1    7    8   40    1

1901-1902

Senior Division
 Pos  Name
   1  Brighton Athletic
   2  Hastings
   3  Hove
   4  Eastbourne Swifts
   5  Eastbourne Old Town
   6  Newhaven & Cement Works
   7  St Leonards
   8  Brighton Hornets
   9  Hailsham
   
   Brighton Athletic and Brighton Hornets left league.

1902-1903

Senior Division
 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  St Leonards                      13   11    2    0   44    4   24
   2  Hastings                         13    8    3    2   41   11   19
   3  Eastbourne Old Town              13    8    2    3   33    8   18
   4  Newhaven Cement Works            14    6    6    2   20   13   18
   5  Hove                             13    5    2    6   29   27   12
   6  Brighton Amateurs                13    4    1    8   28   37    9
   7  Eastbourne Swifts                13    1    1   11    9   48    3
   8  Hailsham                         14    1    1   12    9   62    3

   Eastbourne Swifts left league.

1903-1904

Senior Division
 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  Hastings                         12   11    1    0   34    5   23
   2  Newhaven & Cement Works          12    9    0    3   29   13   18
   3  St Leonards                      12    5    1    6   23   25   11
   4  Brighton Amatuers                12    4    2    6   24   22   10
   5  Hove                             11    4    1    6   17   27    9
   6  Eastbourne Old Town              12    3    1    6   10   16    7
   7  Hailsham                         11    1    0   10   13   42    2
   
   Hove left league and joined West Sussex League.
   Hastings entered South Eastern League and place in ESL was taken by reserve team.

1904-1905

Senior Division
 Pos  Name
   1  Newhaven
   2  Hastings
   3  Rye
   4  Eastbourne III
   5  St Leonards
   6  Eastbourne Old Town
   7  Rock-A-Nore
   8  Brighton Amatuers
   9  Hailsham

   Brighton Amateurs and Eastbourne Old Town left league.
Junior Division
 Pos  Name
   -  Bexhill
   -  Eastbourne Old Town II
   -  East Grinstead
   -  Newhaven II
   -  Seaford
   -  Uckfield

1905-1906

 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  Newhaven                         16   11    3    2   73   18   25
   2  Hastings                         16   11    0    5   54   21   22
   3  Eastbourne III                   16   10    2    4   42   26   22
   4  Rock-A-Nore                      16    8    4    4   38   19   20
   5  Rye                              16   10    0    6   46   30   20
   6  St Leonards United               16    6    0   10   32   66   12
   7  Seaford                          16    4    2   10   25   42   10
   8  Hailsham                         16    3    3   10   23   58    9
   9  Bexhill                          16    2    0   14   21   74    4

   St Leonards left league.

1906-1907

 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  Eastbourne St Mary               16   13    0    3   71   24   26
   2  Rye                              16   11    0    5   57   27   22
   3  Rock-A-Nore                      16   10    1    5   39   22   21
   4  Newhaven                         16   10    1    5   39   28   21
   5  Seaford                          16    9    0    7   37   57   18
   6  Eastbourne III                   16    7    0    9   48   47   14
   7  Hastings Amatuers                16    6    1    9   44   37   13
   8  Bexhill                          16    2    1   13   22   69    5
   9  Hailsham                         16    1    2   13   13   59    4

   Eastbourne 'A', Eastbourne St Mary and Hastings Amateurs left league.

1907-1908

 Pos  Name                            Pld    W    D    L   GF   GA  Pts
   1  Rock-A-Nore                      10    7    2    1   30   10   16
   2  Newhaven                         10    7    1    2   28   16   15
   3  Seaford                          10    4    2    4   20   23   10
   4  Rye                              10    4    1    5   20   21    9
   5  Bexhill                          10    3    1    6   17   18    7
   6  Hailsham                         10    0    3    7    7   34    3

   Hailsham left league.

1908-1909

 Pos  Name
   1  Newhaven
   2  Rock-A-Nore
   3  Rye
   4  Bexhill
   5  Seaford

   League inactive until 1911-1912 season.