Rangers vs ST Mirren preview by Hamish for TerraceBet
Scottish Premiership · Regular Season - 3 FT · Rangers 1-0 ST Mirren Ibrox Stadium
Full Time Rangers 10 ST Mirren Rangers won

Rangers vs ST Mirren: ST Mirren to win

Rangers sit on a modest 1.0 xG at home while Mirren average 1.5 away, and the model backs Mirren to take all three points with the highest probability of the three outcomes.

Hamish's Take
1
Headline Pick
ST Mirren to win Lost
Strong · Away form
2
Both Teams to Score
BTTS — No Won
50.9% model probability
3
Total Goals
Under 2.5 Goals Won
54.4% model probability

Both clubs come in with contrasting recent runs – Rangers have scraped back to form after a shaky start, whereas Mirren have been unbeaten in four of their last five league outings. The fixture pits a side struggling to keep clean sheets at home against a visitor that has not conceded away all season.

Hamish's Verdict

Strong
ST Mirren to win Lost Solid lean Strong · Away form

The model assigns Mirren a 48.8% chance of winning, almost double Rangers’ 25.2% likelihood, making the away side the clear favorite.

Show the maths
Rangers generate 1.0 expected goals at home but concede 2.0 per game, while Mirren produce 1.5 expected goals away and have not let in any. This 1.5‑to‑0.0 defensive edge skews the model’s win probabilities toward Mirren, resulting in a 48.8% chance of an away victory versus a 25.2% chance for Rangers. The 26.0% draw probability sits between the two, reinforcing the view that Mirren’s defensive record is the decisive factor.
Pick 2 · Both Teams to Score
Both Teams to Score — No (one side kept off the scoresheet) Won 50.9% model probability

With Rangers averaging 1.0 expected goals and ST Mirren averaging 1.5, the model gives a 50.9% chance at least one side fails to score, ahead of the 49.1% it gives to both teams scoring.

Show the maths
BTTS probability is derived from each side's expected goals (Rangers 1.0, ST Mirren 1.5) run through the same Poisson goal-expectancy model used for the match result: 49.1% of simulated outcomes have both teams scoring at least once, versus 50.9% where at least one side is shut out.
Pick 3 · Total Goals
Under 2.5 Goals Won 54.4% model probability

Combined expected goals of 2.5 (Rangers 1.0 + ST Mirren 1.5) points to a tighter game, with the model giving Under 2.5 Goals a 54.4% chance against 45.6% for Over.

Show the maths
Total goals probability comes from the same Poisson model summing both teams' expected goals (Rangers 1.0 + ST Mirren 1.5 = 2.5 combined): 45.6% of simulated outcomes finish with 3 or more goals, versus 54.4% finishing with 2 or fewer.
Match Result Model

Our Poisson model, built from each side's real season scoring and conceding rates, has Rangers at 25.2%, the draw at 26.0%, and ST Mirren at 48.8% to win.

Most Likely Scoreline

The single most likely scoreline in our model is 0-1 at 12.3% — 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

Rangers expected goals
1.0
ST Mirren expected goals
1.5
Model BTTS probability
50.9%

Most likely scorelines

10-1
12.3%
21-1
12.3%
30-2
9.2%

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

Rangers

DLWW

Rangers’ last five league results read D‑L‑W‑W, highlighted by a 1‑0 win at Aberdeen and a 1‑2 loss to Hibernian. The recent back‑to‑back wins show they can break through, yet the earlier defeat and draw underline lingering inconsistency, which dampens their win probability in this match.

ST Mirren

WWDW

Mirren have posted W‑W‑D‑W in their last five, including a tidy 2‑0 win at Falkirk and a 1‑0 victory over Kilmarnock. Their unbeaten stretch and clean‑sheet away record signal strong form that feeds directly into the model’s higher win odds.

Head-to-Head

In the last five meetings, Rangers have three wins (including a 5‑1 thrashing) but Mirren’s most recent 0‑1 loss at home and a 1‑1 draw suggest the away side’s defensive improvements could tilt the balance this time.

DateResultCompetition
16 Aug 2026Rangers 5-1 ST MirrenLeague Cup
15 Mar 2026ST Mirren 0-1 RangersPremiership
30 Dec 2025Rangers 2-1 ST MirrenPremiership
24 Aug 2025ST Mirren 1-1 RangersPremiership
26 Apr 2025ST Mirren 2-2 RangersPremiership

Team News (Pregame)

No notable injury concerns were on record for either side heading into this match.

Frequently Asked Questions

Who won Rangers vs ST Mirren?

Rangers won 1-0. Our pre-match pick was ST Mirren to win.

What was the final score of Rangers vs ST Mirren?

Rangers 1-0 ST Mirren (full time).

When was Rangers vs ST Mirren?

Rangers played ST Mirren on Wed 9 Sep · 19:45 BST in the Scottish Premiership at Ibrox Stadium.

More Scottish Premiership This Week

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All signs point to Mirren capitalising on Rangers’ leaky defence, making an away win the most compelling market.

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