Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Stjarnan | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 FC København | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Espanyol | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 ÍA | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Levadia | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Fram | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nõmme Kalju | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Grindavík | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |
 KR Reykjavík | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 ÍBV | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Thróttur Reykjavík | 1 | 1 | 0 | 0 | 3 | 0 | 1 | 0 |
 Höttur | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
 Valur | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fylkir | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 BATE | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Breidablik | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fjölnir | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Thór | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Keflavík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 FH | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Gudmundur Steinn Hafsteinsson is a professional forward. Gudmundur Steinn Hafsteinsson has scored 9 goals in 48 professional appearances across 3 clubs. Among the clubs he has represented — KA Akureyri, HK, Valur — Gudmundur Steinn Hafsteinsson was most prolific at Valur, where he scored 6 goals in 28 appearances.
