| ICELAND 1921 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | K Fram Reykjavík | 2 | 2 | 0 | 0 | 10 | 1 | 10,000 | 4 |
| 2 | K Víkingur Reykjavík | 2 | 1 | 0 | 1 | 3 | 6 | 0,500 | 2 |
| 3 | KR Reykjavík | 2 | 0 | 0 | 2 | 3 | 9 | 0,333 | 0 |
| 6 | 3 | 0 | 3 | 16 | 16 | 6 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| K = Knattspyrnufélagið | KR = Knattspyrnufélag Reykjavíkur | ||||||||
| ICELAND 1922 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | K Fram Reykjavík | 2 | 2 | 0 | 0 | 7 | 0 | 0,000 | 4 |
| 2 | K Víkingur Reykjavík | 2 | 0 | 1 | 1 | 1 | 1 | 1,000 | 1 |
| 3 | KR Reykjavík | 2 | 0 | 1 | 1 | 1 | 8 | 0,125 | 1 |
| 6 | 2 | 2 | 2 | 9 | 9 | 6 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| Admitted | K Valur Reykjavík | ||||||||
| K = Knattspyrnufélagið | KR = Knattspyrnufélag Reykjavíkur | ||||||||
| ICELAND 1923 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | K Fram Reykjavík | 3 | 3 | 0 | 0 | 12 | 2 | 6,000 | 6 |
| 2 | KR Reykjavík | 3 | 2 | 0 | 1 | 8 | 4 | 2,000 | 4 |
| 3 | K Valur Reykjavík | 3 | 0 | 1 | 2 | 3 | 10 | 0,300 | 1 |
| 4 | K Víkingur Reykjavík | 3 | 0 | 1 | 2 | 2 | 9 | 0,222 | 1 |
| 12 | 5 | 2 | 5 | 25 | 25 | 12 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| K = Knattspyrnufélagið | KR = Knattspyrnufélag Reykjavíkur | ||||||||
| ICELAND 1924 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | K Víkingur Reykjavík | 3 | 3 | 0 | 0 | 10 | 2 | 5,000 | 6 |
| 2 | K Fram Reykjavík | 3 | 2 | 0 | 1 | 10 | 7 | 1,429 | 4 |
| 3 | KR Reykjavík | 3 | 0 | 1 | 2 | 2 | 4 | 0,500 | 1 |
| 4 | K Valur Reykjavík | 3 | 0 | 1 | 2 | 3 | 12 | 0,250 | 1 |
| 12 | 5 | 2 | 5 | 25 | 25 | 12 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| K = Knattspyrnufélagið | KR = Knattspyrnufélag Reykjavíkur | ||||||||
| ICELAND 1925 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | K Fram Reykjavík | 3 | 2 | 1 | 0 | 5 | 1 | 5,000 | 5 |
| 2 | K Víkingur Reykjavík | 3 | 1 | 2 | 0 | 6 | 4 | 1,500 | 4 |
| 3 | KR Reykjavík | 3 | 1 | 1 | 1 | 7 | 4 | 1,750 | 3 |
| 4 | K Valur Reykjavík | 3 | 0 | 0 | 3 | 2 | 11 | 0,182 | 0 |
| 12 | 4 | 4 | 4 | 20 | 20 | 12 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| Admitted | KV Vestmannæyjar | ||||||||
| K = Knattspyrnufélagið | KR = Knattspyrnufélag Reykjavíkur | ||||||||
| ICELAND 1926 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | KR Reykjavík | 4 | 3 | 1 | 0 | 17 | 6 | 2,833 | 7 |
| 2 | K Fram Reykjavík | 4 | 3 | 1 | 0 | 7 | 4 | 1,750 | 7 |
| 3 | K Víkingur Reykjavík | 4 | 2 | 0 | 2 | 9 | 6 | 1,500 | 4 |
| 4 | KV Vestmannæyjar | 4 | 0 | 1 | 3 | 9 | 17 | 0,529 | 1 |
| 5 | K Valur Reykjavík | 4 | 0 | 1 | 3 | 8 | 17 | 0,471 | 1 |
| 20 | 8 | 4 | 8 | 50 | 50 | 20 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| KV Vestmannæyjar withdrew | |||||||||
| Play-off (Reykjavík 00.00.26) | KR Reykjavík - K Fram Reykjavík | 8-2 | |||||||
| KR = Knattspyrnufélag Reykjavíkur | KV = Knattspynufélag Vestmannaeyja | ||||||||
| K = Knattspyrnufélagið | |||||||||
| ICELAND 1927 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | KR Reykjavík | 3 | 3 | 0 | 0 | 12 | 2 | 6,000 | 6 |
| 2 | K Valur Reykjavík | 3 | 2 | 0 | 1 | 5 | 3 | 1,667 | 4 |
| 3 | K Víkingur Reykjavík | 3 | 1 | 0 | 2 | 4 | 6 | 0,667 | 2 |
| 4 | K Fram Reykjavík | 3 | 0 | 0 | 3 | 0 | 10 | 0,000 | 0 |
| 12 | 6 | 0 | 6 | 21 | 21 | 12 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| K Fram Reykjavík withdrew | |||||||||
| KR = Knattspyrnufélag Reykjavíkur | K = Knattspyrnufélagið | ||||||||
| ICELAND 1928 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | G/Av | Points | ||
| 1 | KR Reykjavík | 2 | 2 | 0 | 0 | 6 | 2 | 3,000 | 4 |
| 2 | K Valur Reykjavík | 2 | 1 | 0 | 1 | 4 | 4 | 1,000 | 2 |
| 3 | K Fram Reykjavík | 2 | 0 | 0 | 2 | 5 | 9 | 0,556 | 0 |
| 6 | 3 | 0 | 3 | 15 | 15 | 6 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| KR = Knattspyrnufélag Reykjavíkur | K = Knattspyrnufélagið | ||||||||
| ICELAND 1929 | |||||||||
| Meistaraflokku | |||||||||
| Knock-out competition (teams eliminated after two defeats) | |||||||||
| K Víkingur Reykjavík - ÍBA Akureyri | 3-0 | ||||||||
| K Valur Reykjavík - KV Vestmannæyjar | 4-1 | ||||||||
| KR Reykjavík - K Fram Reykjavík | 7-1 | ||||||||
| ÍBV Vestmannæyjar - K Víkingur Reykjavík | 4-1 | ||||||||
| ÍBA Akureyri - K Valur Reykjavík | 0-0 | ||||||||
| KV Vestmannæyjar - K Fram Reykjavík | 2-1 | K Fram Reykjavík out | |||||||
| KR Reykjavík - K Víkingur Reykjavík | 2-1 | K Víkingur Reykjavík out | |||||||
| K Valur Reykjavík -ÍBA Akureyri | 4-0 | ÍBA Akureyri out | |||||||
| KR Reykjavík - KV Vestmannæyjar | 3-0 | KV Vestmannæyjar out | |||||||
| Final (Reykjavík 02.07.29) | KR Reykjavík - K Valur Reykjavík | 3-1 | |||||||
| K = Knattspyrnufélagið | KV = Knattspynufélag Vestmannaeyja | ||||||||
| ÍBA = Íþróttabandalag Akureyrar | KR = Knattspyrnufélag Reykjavíkur | ||||||||
| ICELAND 1930 | |||||||||
| Meistaraflokku | |||||||||
| Played | Won | Drew | Lost | For | Against | Diff. | Points | ||
| 1 | K Valur Reykjavík | 4 | 4 | 0 | 0 | 18 | 2 | 9,000 | 8 |
| 2 | KR Reykjavík | 4 | 3 | 0 | 1 | 14 | 4 | 3,500 | 6 |
| 3 | KV Vestmannæyjar | 4 | 2 | 0 | 2 | 11 | 10 | 1,100 | 4 |
| 4 | K Víkingur Reykjavík | 4 | 0 | 1 | 3 | 3 | 13 | 0,231 | 1 |
| 5 | K Fram Reykjavík | 4 | 0 | 1 | 3 | 2 | 19 | 0,105 | 1 |
| 20 | 9 | 2 | 9 | 48 | 48 | 20 | |||
| Rules for classification: 1) points (win 2 points, draw 1 point); 2) goal average (play-off to determine champions) | |||||||||
| KV Vestmannæyjar withdrew | |||||||||
| K = Knattspyrnufélagið | KV = Knattspynufélag Vestmannaeyja | ||||||||
| KR = Knattspyrnufélag Reykjavíkur | |||||||||