Kilmarnock vs ST Mirren preview by Hamish for TerraceBet
Scottish Premiership · Regular Season - 5 FT · Kilmarnock 0-1 ST Mirren Rugby Park
Full Time Kilmarnock 01 ST Mirren ST Mirren won

Kilmarnock vs ST Mirren: St Mirren to win

Kilmarnock's defensive frailties at home clash with St Mirren's spotless away record, and the model backs Mirren to take all three points.

Hamish's Take
1
Headline Pick
St Mirren to win Void
Strong · Clear away edge
2
Both Teams to Score
BTTS — Yes Lost
54.6% model probability
3
Total Goals
Over 2.5 Goals Lost
57.7% model probability

Both sides enter the match on opposite form trajectories – Kilmarnock have slipped to a single win in their last five, while St Mirren sit on a flawless three‑game winning streak. The contrast in recent results sets the tone for a decisive encounter at Rugby Park.

Hamish's Verdict

Strong
St Mirren to win Void Strong · Clear away edge

The model assigns a 60.5% win probability to Mirren, reflecting their superior away xG and Kilmarnock's defensive record.

Show the maths
Kilmarnock's home expected goals of 1.0 are matched by Mirren's away expected goals of 2.0, giving Mirren a full goal advantage. Add to that Kilmarnock's home goals‑against average of 5.0 versus Mirren's zero away goals‑against, the model heavily weights Mirren's defensive solidity. These xG differentials produce a 60.5% win probability for Mirren, far above the 18.3% chance for Kilmarnock, which drives the pick.
Pick 2 · Both Teams to Score
Both Teams to Score — Yes Lost 54.6% model probability

With Kilmarnock averaging 1.0 expected goals and ST Mirren averaging 2.0, the model gives a 54.6% chance both teams find the net, ahead of the 45.4% it gives to at least one side being kept out.

Show the maths
BTTS probability is derived from each side's expected goals (Kilmarnock 1.0, ST Mirren 2.0) run through the same Poisson goal-expectancy model used for the match result: 54.6% of simulated outcomes have both teams scoring at least once, versus 45.4% where at least one side is shut out.
Pick 3 · Total Goals
Over 2.5 Goals Lost 57.7% model probability

Combined expected goals of 3.0 (Kilmarnock 1.0 + ST Mirren 2.0) 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 (Kilmarnock 1.0 + ST Mirren 2.0 = 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 Kilmarnock at 18.3%, the draw at 21.2%, and ST Mirren at 60.5% to win.

Most Likely Scoreline

The single most likely scoreline in our model is 0-1 at 10.0% — 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

Kilmarnock expected goals
1.0
ST Mirren expected goals
2.0
Model BTTS probability
54.6%

Most likely scorelines

10-1
10.0%
20-2
10.0%
31-1
10.0%

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

Kilmarnock

WLL

Kilmarnock's recent run reads W‑L‑L, highlighted by a 4‑1 away win over Livingston and a 1‑5 home loss to Celtic. The heavy defeat at home underlines defensive issues, reinforcing why the model sees Mirren as the stronger side in this fixture.

ST Mirren

WWW

St Mirren have won all three of their latest matches, including a 1‑0 home victory over Partick and a 2‑0 away win at Falkirk. Consistent clean sheets and scoring on the road bolster the expectation of an away win here.

Head-to-Head

In the last five meetings, Mirren have yet to win, losing 0‑3 and 0‑2, drawing twice (0‑0 and 2‑2), and losing a 4‑3 thriller – the head‑to‑head trend favours Kilmarnock, but the model still backs Mirren given current form and stats.

DateResultCompetition
9 May 2026ST Mirren 0-3 KilmarnockPremiership
11 Feb 2026Kilmarnock 4-3 ST MirrenPremiership
27 Dec 2025ST Mirren 0-0 KilmarnockPremiership
4 Oct 2025Kilmarnock 2-0 ST MirrenPremiership
19 Sep 2025Kilmarnock 2-2 ST MirrenLeague Cup

Team News (Pregame)

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

Frequently Asked Questions

Who won Kilmarnock vs ST Mirren?

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

What was the final score of Kilmarnock vs ST Mirren?

Kilmarnock 0-1 ST Mirren (full time).

When was Kilmarnock vs ST Mirren?

Kilmarnock played ST Mirren on Wed 2 Sep · 19:45 BST in the Scottish Premiership at Rugby Park.

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With the away side's attack outpacing the home side's leaky defence, the data points squarely to a Mirren victory.

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