ST Mirren vs Dundee Utd preview by Hamish for TerraceBet
Scottish Premiership · Regular Season - 7 Sat 19 Sep · 15:00 BST The SMISA Stadium

ST Mirren vs Dundee Utd: Over 2.5 goals

ST Mirren's 1.7 xG versus Dundee Utd's 1.3 xG sets a modest fire‑fight, yet the model sees enough scoring chance to tip the Over 2.5 goals market.

Hamish's Take
1
Headline Pick
Over 2.5 goals
Solid · Goal volume
2
Both Teams to Score
BTTS — Yes
59.5% model probability
3
Total Goals
Over 2.5 Goals
57.7% model probability

Both sides come in with limited recent consistency – Mirren have won two of their last five, while Dundee have managed just one win in the same span – making the fixture a test of who can convert the few chances they generate.

Hamish's Verdict

Solid
Over 2.5 goals Strong lean Solid · Goal volume

The model assigns a 57.7 % chance to more than 2.5 goals, driven by Mirren’s 1.7 goals‑for and Dundee’s 2.3 goals‑against on the road.

Show the maths
Mirren’s expected 1.7 goals plus Dundee’s expected 1.3 goals give a combined xG of 3.0, already above the 2.5 threshold. The model further inflates this by accounting for Dundee’s 2.3 away goals‑against average, implying they will likely concede more than their xG suggests. These two factors push the overall probability for over 2.5 goals to 57.7 %, making the Over the most probable outcome.
Pick 2 · Both Teams to Score
Both Teams to Score — Yes 59.5% model probability

With ST Mirren averaging 1.7 expected goals and Dundee Utd averaging 1.3, the model gives a 59.5% chance both teams find the net, ahead of the 40.5% it gives to at least one side being kept out.

Show the maths
BTTS probability is derived from each side's expected goals (ST Mirren 1.7, Dundee Utd 1.3) run through the same Poisson goal-expectancy model used for the match result: 59.5% of simulated outcomes have both teams scoring at least once, versus 40.5% where at least one side is shut out.
Pick 3 · Total Goals
Over 2.5 Goals 57.7% model probability

Combined expected goals of 3.0 (ST Mirren 1.7 + Dundee Utd 1.3) points to an open game, with the model giving Over 2.5 Goals a 57.7% chance against 42.3% for Under.

Show the maths
Total goals probability comes from the same Poisson model summing both teams' expected goals (ST Mirren 1.7 + Dundee Utd 1.3 = 3.0 combined): 57.7% of simulated outcomes finish with 3 or more goals, versus 42.3% finishing with 2 or fewer.
Match Result Model

Our Poisson model, built from each side's real season scoring and conceding rates, has ST Mirren at 46.8%, the draw at 23.8%, and Dundee Utd at 29.4% to win.

Most Likely Scoreline

The single most likely scoreline in our model is 1-1 at 11.0% — 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

ST Mirren expected goals
1.7
Dundee Utd expected goals
1.3
Model BTTS probability
59.5%

Most likely scorelines

11-1
11.0%
22-1
9.4%
31-0
8.5%

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

ST Mirren

WDWLL

Mirren’s recent run includes a 1‑0 win over St Johnstone at home and a 3‑3 draw with Motherwell, also at home, showing they can both keep a clean sheet and score. Their 1‑0 win away at Kilmarnock adds another goal‑scoring glimpse, while consecutive defeats to Celtic (1‑2) and Rangers (0‑1) underline a defensive frailty that could open the door to more goals – reinforcing the Over 2.5 outlook.

Dundee Utd

LLWLD

Dundee’s away form features a 0‑4 loss to Hearts and a 4‑0 win at Kilmarnock, indicating a swing between heavy concession and prolific scoring on the road. A 0‑3 defeat at Motherwell further highlights defensive weakness away from home, while a 1‑1 home draw with Falkirk shows they can also find the net. The mix of high‑scoring away games and leaky defense points toward a match with several goals.

Head-to-Head

In the last five meetings, three have ended with both sides scoring – 1‑1 in May 2026 and 2‑1 in March 2026 – reinforcing the likelihood of an over‑2.5 goal result this time around.

DateResultCompetition
17 May 2026ST Mirren 1-1 Dundee UtdPremiership
3 Mar 2026Dundee Utd 2-1 ST MirrenPremiership
6 Dec 2025ST Mirren 2-0 Dundee UtdPremiership
25 Oct 2025Dundee Utd 3-1 ST MirrenPremiership
10 May 2025Dundee Utd 0-2 ST MirrenPremiership

Team News

No fresh injury concerns on record for either side as of writing — confirmed lineups land closer to kickoff. Check back nearer the day.

Frequently Asked Questions

Who is predicted to win ST Mirren vs Dundee Utd?

Over 2.5 goals. The model assigns a 57.7 % chance to more than 2.5 goals, driven by Mirren’s 1.7 goals‑for and Dundee’s 2.3 goals‑against on the road.

What does the model give ST Mirren vs Dundee Utd?

Our Poisson model, built from each side's real season scoring and conceding rates, gives ST Mirren a 46.8% chance, the draw 23.8%, and Dundee Utd 29.4% to win.

When is ST Mirren vs Dundee Utd?

ST Mirren play Dundee Utd on Sat 19 Sep · 15:00 BST in the Scottish Premiership at The SMISA Stadium.

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Given the goal‑rich defensive numbers and the model’s clear edge on the Over market, the safest read is that the match will produce at least three goals.

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

Hamish, UK & Ireland Writer at TerraceBet
Written by Hamish
UK & Ireland Writer, TerraceBet — Scottish Premiership & League of Ireland
Priya, Fact-Checking Editor at TerraceBet
Fact-checked by Priya
Fact-Checking Editor, TerraceBet — every stat and claim verified against the underlying data