Rosenborg vs Tromso preview by Lars for TerraceBet
Eliteserien · Regular Season - 21 FT · Rosenborg 5-3 Tromso Lerkendal Stadion
Full Time Rosenborg 53 Tromso Rosenborg won

Rosenborg vs Tromso: Rosenborg to win

Rosenborg's 2.2 expected goals clash with Tromso's 2.0, but the home side's defensive edge and recent form tip the scales toward a Rosenborg win.

Lars's Take
1
Headline Pick
Rosenborg to win Won
Solid · Home advantage
2
Both Teams to Score
BTTS — Yes Won
76.8% model probability
3
Total Goals
Over 2.5 Goals Won
78.9% model probability

Both clubs enter the weekend with contrasting recent runs – Rosenborg has bounced back from an early loss to secure three wins in five, while Tromso's form has been erratic, mixing a big win with a defeat and a draw.

Lars's Verdict

Solid
Rosenborg to win Won Slight lean Solid · Home advantage

Rosenborg's higher win probability (43.7% vs 36.2%) and superior home defensive record make a victory the most likely outcome.

Show the maths
The model's win probabilities stem from the expected goals differential: Rosenborg's 2.2 xG versus Tromso's 2.0 xG gives Rosenborg a slight attacking edge, but more importantly their home goals‑against average of 1.0 versus Tromso's away 1.6 reduces expected goals against. Combining these factors yields a 43.7% chance of a Rosenborg win, outpacing Tromso's 36.2% and the 20.1% draw likelihood.
Pick 2 · Both Teams to Score
Both Teams to Score — Yes Won 76.8% model probability

With Rosenborg averaging 2.2 expected goals and Tromso averaging 2.0, the model gives a 76.8% chance both teams find the net, ahead of the 23.2% it gives to at least one side being kept out.

Show the maths
BTTS probability is derived from each side's expected goals (Rosenborg 2.2, Tromso 2.0) run through the same Poisson goal-expectancy model used for the match result: 76.8% of simulated outcomes have both teams scoring at least once, versus 23.2% where at least one side is shut out.
Pick 3 · Total Goals
Over 2.5 Goals Won 78.9% model probability

Combined expected goals of 4.2 (Rosenborg 2.2 + Tromso 2.0) points to an open game, with the model giving Over 2.5 Goals a 78.9% chance against 21.1% for Under.

Show the maths
Total goals probability comes from the same Poisson model summing both teams' expected goals (Rosenborg 2.2 + Tromso 2.0 = 4.2 combined): 78.9% of simulated outcomes finish with 3 or more goals, versus 21.1% finishing with 2 or fewer.
Match Result Model

Our Poisson model, built from each side's real season scoring and conceding rates, has Rosenborg at 43.7%, the draw at 20.1%, and Tromso at 36.2% to win.

Most Likely Scoreline

The single most likely scoreline in our model is 2-1 at 7.3% — treat any single scoreline price with caution given how spread out the probability distribution is across a low-scoring match.

The Numbers Behind the Headline

Rosenborg expected goals
2.2
Tromso expected goals
2.0
Model BTTS probability
76.8%

Most likely scorelines

12-1
7.3%
22-2
7.3%
31-1
6.6%

Model probabilities are derived from each team's real season goals-for and goals-against averages via a Poisson goal-expectancy model — not a fixed set of narrative numbers.

Form Guide — Last 5

Rosenborg

LWWLW

Rosenborg's last five league results (LWWLW) include a 4-0 home win over Ham‑Kam and a 2-1 home victory against Viking, showing they can dominate matches at home. The recent loss 2-4 away at Bodo/Glimt is offset by these strong home performances, reinforcing confidence in a Rosenborg win here.

Tromso

WLD

Tromso's recent form (WLD) features a 6-2 away thrashing of Aalesund but also a 2-3 away loss to Molde and a 0-0 home draw with Sarpsborg 08, indicating volatility. The narrow loss and goalless draw suggest they may struggle to break down a disciplined Rosenborg defense, weakening the case for an away win.

Head-to-Head

In the last five meetings, Rosenborg have won two (4-1 and 1-0) while Tromso have won three (including a 2-0 win this season), but the most recent head‑to‑head was a 2-0 Tromso victory, which slightly favors Tromso yet does not outweigh Rosenborg's home form and defensive stats.

DateResultCompetition
6 Apr 2026Tromso 2-0 RosenborgEliteserien
22 Nov 2025Tromso 1-0 RosenborgEliteserien
27 Jul 2025Rosenborg 4-1 TromsoEliteserien
4 Aug 2024Rosenborg 1-0 TromsoEliteserien
20 May 2024Tromso 3-2 RosenborgEliteserien

Team News (Pregame)

Rosenborg: J. Bakke (Injury), I. Fossum (Thigh Injury), D. Islamovic (Leg Injury), J. Reitan-Sunde (Injury)

Tromso: D. Braut (Hip Injury), V. Skjaervik (Injury), L. Cornic (Thigh Injury), V. Ekblom (Groin Injury)

Injury records reflect the team news on file heading into this match.

Frequently Asked Questions

Who won Rosenborg vs Tromso?

Rosenborg won 5-3. Our pre-match pick was Rosenborg to win.

What was the final score of Rosenborg vs Tromso?

Rosenborg 5-3 Tromso (full time).

When was Rosenborg vs Tromso?

Rosenborg played Tromso on Sat 12 Sep · 17:00 BST in the Eliteserien at Lerkendal Stadion.

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With the model favoring Rosenborg and the statistical edge evident in both expected goals and defensive metrics, the logical read is a home win for Rosenborg.

Predictions and model probabilities are for information and entertainment only and are not betting advice — always do your own research. BeGambleAware.org

Lars, European Football Writer at TerraceBet
Written by Lars
European Football Writer, TerraceBet — Continental European leagues from the Eredivisie to the Superliga
Priya, Fact-Checking Editor at TerraceBet
Fact-checked by Priya
Fact-Checking Editor, TerraceBet — every stat and claim verified against the underlying data