| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2014 | Eliteserien | 13 | 604 | 1 | 0 | 0.15 | — |
| 2015 | Eliteserien | 30 | 2581 | 8 | 3 | 0.38 | 6.82 |
| 2016/2017 | Premiership | 16 | 1440 | 0 | 1 | 0.06 | — |
| 2016 | Eliteserien | 11 | 934 | 0 | 1 | 0.1 | 7.09 |
| 2017/2018 | Premiership | 24 | 2025 | 0 | 0 | 0 | — |
| 2018/2019 | Premiership | 28 | 2165 | 0 | 0 | 0 | — |
| 2019/2020 | Premiership | 28 | 2509 | 3 | 1 | 0.14 | 7.34 |
| 2020/2021 | Premiership | 35 | 3043 | 2 | 3 | 0.15 | 7.29 |
| 2021/2022 | Premier League | 24 | 2000 | 1 | 3 | 0.18 | 6.97 |
| 2022/2023 | Premier League | 9 | 766 | 0 | 0 | 0 | 6.57 |
| 2023/2024 | Premier League | 28 | 1861 | 2 | 1 | 0.15 | 6.89 |
| 2024/2025 | Premier League | 24 | 1443 | 0 | 0 | 0 | 6.68 |
| 2025/2026 | Premier League | 27 | 1811 | 0 | 1 | 0.05 | 6.61 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-28
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Aberdeen | 14 | 10 | 2 | 2 | 1 | 0 | 2 | 0 |
 Motherwell | 14 | 10 | 2 | 2 | 1 | 0 | 2 | 0 |
 Rangers | 13 | 4 | 3 | 6 | 0 | 0 | 3 | 0 |
 Hamilton Academical | 13 | 12 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kilmarnock | 12 | 8 | 3 | 1 | 1 | 0 | 2 | 0 |
 Hearts | 12 | 9 | 1 | 2 | 0 | 0 | 2 | 0 |
 St. Johnstone | 12 | 9 | 3 | 0 | 1 | 0 | 0 | 1 |
 Hibernian | 11 | 3 | 6 | 2 | 0 | 0 | 1 | 0 |
 Arsenal | 10 | 1 | 3 | 6 | 0 | 0 | 1 | 0 |
 West Ham United | 9 | 5 | 2 | 2 | 0 | 0 | 1 | 0 |
 Chelsea | 9 | 2 | 4 | 3 | 0 | 1 | 0 | 0 |
 Wolverhampton Wanderers | 9 | 4 | 3 | 2 | 0 | 0 | 2 | 0 |
 Ross County | 9 | 7 | 0 | 2 | 1 | 0 | 1 | 0 |
 Livingston | 9 | 4 | 4 | 1 | 0 | 0 | 1 | 0 |
 St. Mirren | 9 | 7 | 1 | 1 | 0 | 0 | 1 | 0 |
 Everton | 8 | 2 | 2 | 4 | 0 | 0 | 1 | 0 |
 AFC Bournemouth | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 |
 Dundee | 8 | 5 | 2 | 1 | 0 | 0 | 0 | 0 |
 Tottenham Hotspur | 7 | 1 | 2 | 4 | 0 | 0 | 2 | 0 |
 Liverpool | 7 | 1 | 1 | 5 | 0 | 0 | 2 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Slovakia | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Italy | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Netherlands | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Estonia | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Spain | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Faroe Islands | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Moldova | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Jordan | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Greece | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Finland | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Denmark | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 New Zealand | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cyprus | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Slovenia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iceland | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Romania | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Armenia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Albania | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Austria | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Israel | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
In 2025/2026, Kristoffer Ajer's Premier League contribution was creative only — 1 assist in 27 appearances, no goals (1,811 minutes) — 0.05 goal involvements per 90. His average match rating for that season computes to 6.61.
Season ratings peak at 7.34 in 2019/2020, Premiership and bottom out at 6.57 in 2022/2023. Averaged over his last two rated seasons, he sits 0.35 below his earlier career level.
