Isthmian League Premier Division 2018/19
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Dorking Wanderers | 42 | 28 | 9 | 5 | 87 | 31 | +56 | 93 | ▲Champions |
| 2nd | Carshalton Athletic | 42 | 21 | 8 | 13 | 70 | 49 | +21 | 71 | ♦Playoffs |
| 3rd | Haringey Borough | 42 | 21 | 8 | 13 | 73 | 54 | +19 | 71 | ♦Playoffs |
| 4th | Tonbridge Angels | 42 | 21 | 7 | 14 | 59 | 46 | +13 | 70 | ♦▲PO Winners |
| 5th | Merstham | 42 | 20 | 10 | 12 | 60 | 50 | +10 | 70 | ♦Playoffs |
| 6th | Folkestone Invicta | 42 | 21 | 6 | 15 | 77 | 58 | +19 | 69 | - |
| 7th | Bishop's Stortford | 42 | 20 | 7 | 15 | 70 | 57 | +13 | 67 | - |
| 8th | Leatherhead | 42 | 19 | 8 | 15 | 56 | 42 | +14 | 65 | - |
| 9th | Worthing | 42 | 18 | 11 | 13 | 72 | 63 | +9 | 65 | - |
| 10th | Enfield Town | 42 | 17 | 10 | 15 | 76 | 56 | +20 | 61 | - |
| 11th | Lewes | 42 | 16 | 12 | 14 | 61 | 53 | +8 | 60 | - |
| 12th | Margate | 42 | 16 | 11 | 15 | 45 | 48 | -3 | 59 | - |
| 13th | Brightlingsea Regent | 42 | 16 | 11 | 15 | 49 | 54 | -5 | 59 | - |
| 14th | Bognor Regis Town | 42 | 14 | 15 | 13 | 71 | 62 | +9 | 57 | - |
| 15th | AFC Hornchurch | 42 | 12 | 14 | 16 | 57 | 59 | -2 | 50 | - |
| 16th | Potters Bar Town | 42 | 13 | 10 | 19 | 51 | 56 | -5 | 49 | - |
| 17th | Corinthian Casuals | 42 | 13 | 8 | 21 | 48 | 74 | -26 | 47 | - |
| 18th | Kingstonian | 42 | 13 | 6 | 23 | 60 | 78 | -18 | 45 | - |
| 19th | Wingate & Finchley | 42 | 12 | 7 | 23 | 57 | 86 | -29 | 43 | - |
| 20th | Whitehawk | 42 | 10 | 11 | 21 | 50 | 72 | -22 | 41 | ▼Relegated |
| 21st | Burgess Hill Town | 42 | 9 | 10 | 23 | 44 | 91 | -47 | 37 | ▼Relegated |
| 22nd | Harlow Town | 42 | 9 | 7 | 26 | 53 | 107 | -54 | 34 | ▼Relegated |
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|
Isthmian League Premier Division Playoffs |
|||
| Date | Home | Score | Away |
| Semi Finals | |||
| 02/05/2019 | Carshalton Athletic | 1-2 | Merstham |
| 02/05/2019 | Haringey Borough | 1-2 | Tonbridge Angels |
|
Final |
|||
| 06/05/2019 | Tonbridge Angels | 2-0 | Merstham |
|
Super Playoff Final |
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| 11/05/2019 | Metropolitan Police | 2-3 | Tonbridge Angels |
| After Extra Time | |||
