| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | 2. Division - Group 1 | 2 | 24 | 0 | 0 | — | — |
| 2020 | 1. Division | 18 | 1024 | 0 | 1 | 0.09 | — |
| 2021 | 1. Division | 7 | 348 | 0 | 0 | 0 | — |
| 2021 | 2. Division - Group 1 | 9 | 557 | 0 | 0 | 0 | 0 |
| 2021 | 2. Division: Group 2 | 9 | 570 | 0 | 0 | 0 | — |
| 2022 | 1. Division | 19 | 898 | 0 | 2 | 0.2 | — |
| 2023 | 2. Division: Group 2 | 24 | 1159 | 2 | 0 | 0.16 | — |
| 2024 | 2. Division: Group 2 | 9 | — | 2 | 0 | — | — |
| 2025 | 2. Division: Group 2 | 18 | 1172 | 1 | 1 | 0.15 | 6.76 |
| 2026 | 2. Division: Group 2 | 7 | 550 | 0 | 2 | 0.33 | 6.97 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Strømmen | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 Ullensaker / Kisa | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Grorud | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Eidsvold | 3 | 2 | 0 | 1 | 1 | 0 | 1 | 0 |
 Strindheim | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fredrikstad | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
 Start | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kvik Halden | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Asker | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Sandnes Ulf | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Bryne | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Raufoss | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tromsdalen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Skeid | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Junkeren | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Øygarden | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Stabæk | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vålerenga | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Levanger | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Mjøndalen | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Karl Martin Rolstad finished the 2026 2. Division: Group 2 season with 2 assists and no goals from 7 appearances (550 minutes) — 0.33 goal involvements per 90. GioScore's computed rating for the season averages 6.97.
He is at his recorded peak: 2026's 6.97 tops every previous season, with 2021 (0) the low mark.
