Mall:Resultattabell för Úrvalsdeild 2021
 Hemma \ Borta  |
BRE | FH | FYL | HK | ÍA | KA | KEF | KR | LEI | STA | VAL | VÍK |
| Breiðablik | — | 4–0 | 2–0 | 3–0 | 2–1 | 2–0 | 4–0 | 0–2 | 4–0 | 4–0 | 3–0 | 4–0 |
| FH | 1–0 | — | 1–0 | 2–4 | 5–1 | 1–1 | 0–0 | 0–2 | 5–0 | 1–1 | 1–1 | 1–2 |
| Fylkir | 0–7 | 0–2 | — | 1–2 | 3–1 | 2–1 | 4–2 | 1–1 | 0–0 | 1–1 | 0–6 | 0–3 |
| HK | 2–3 | 1–3 | 2–2 | — | 1–3 | 0–0 | 1–0 | 0–1 | 2–1 | 1–0 | 0–3 | 0–0 |
| ÍA | 2–3 | 0–3 | 5–0 | 4–1 | — | 0–2 | 2–2 | 0–2 | 3–1 | 0–0 | 2–1 | 1–1 |
| KA | 0–2 | 2–2 | 2–0 | 2–0 | 3–0 | — | 2–1 | 1–2 | 3–0 | 2–1 | 0–1 | 0–1 |
| Keflavík | 2–0 | 0–5 | 1–1 | 2–0 | 2–3 | 1–4 | — | 0–2 | 1–0 | 2–0 | 1–2 | 1–2 |
| KR | 1–1 | 1–1 | 4–0 | 1–1 | 3–1 | 1–3 | 1–0 | — | 2–1 | 1–2 | 2–3 | 1–2 |
| Leiknir | 3–3 | 2–1 | 3–0 | 0–0 | 2–0 | 0–1 | 0–1 | 0–2 | — | 2–0 | 1–0 | 2–1 |
| Stjarnan | 1–3 | 0–4 | 2–0 | 2–1 | 4–0 | 0–1 | 2–3 | 0–2 | 0–0 | — | 2–1 | 2–3 |
| Valur | 3–1 | 2–0 | 1–1 | 3–2 | 2–0 | 1–4 | 2–1 | 1–0 | 1–0 | 1–2 | — | 1–1 |
| Víkingur Reykjavík | 3–0 | 2–0 | 2–2 | 3–0 | 1–0 | 2–2 | 1–0 | 1–1 | 2–0 | 3–2 | 2–1 | — |