| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022 | 1. Division | 1 | 7 | 0 | 0 | — | — |
| 2023 | 1. Division | 27 | 2347 | 0 | 0 | 0 | 7.52 |
| 2024 | Eliteserien | 5 | 378 | 0 | 0 | 0 | 7.4 |
| 2025 | Eliteserien | 29 | 2428 | 0 | 1 | 0.04 | 7.18 |
| 2026 | Eliteserien | 4 | 103 | 0 | 0 | 0 | 6.79 |
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 2026-08-03
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kristiansund | 5 | 2 | 2 | 1 | 0 | 0 | 1 | 0 |
 Sarpsborg 08 | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 HamKam | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 Strømsgodset | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Rosenborg | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Lillestrøm | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Tromsø | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Bryne | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Molde | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Viking | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Vålerenga | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sandefjord | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Bodø / Glimt | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Fredrikstad | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Brann | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Skeid | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Haugesund | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ranheim | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Moss | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hødd | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Mathias Tønnessen closed the 2025 Eliteserien with 1 assist, without scoring, over 29 appearances (2,428 minutes) — 0.04 goal involvements per 90. Per-match rating over the season: 7.18.
The record shows 5 league seasons for him (2022–2026) across 2 clubs. No season rated higher than 2023 (7.52, 1. Division); none lower than 2025 (7.18).
