St Mirren vs St Johnstone preview by Hamish for TerraceBet
Scottish Premiership · Regular Season - 2 FT · St Mirren 1-0 St Johnstone The SMISA Stadium
Full Time St Mirren 10 St Johnstone St Mirren won

St Mirren vs St Johnstone: No clear edge

St Mirren host St Johnstone in a tightly matched Premiership clash, both sides averaging 1.35 expected goals. Our model rates the draw at 25.8% versus the market’s 27.8%, indicating no pricing advantage.

Hamish's Take
1
Headline Pick
No clear edge Void
Lean · No edge
2
Both Teams to Score
BTTS — Yes Lost
54.9% model probability
3
Total Goals
Over 2.5 Goals Lost
50.6% model probability

Both clubs arrive with recent winning form – Mirren with three wins in their last five and Johnstone unbeaten in their single recorded fixture – making the encounter a battle of confidence rather than desperation.

Hamish's Verdict

Lean
No clear edge Void Lean · No edge

The model’s draw probability (25.8%) is lower than the market’s implied 27.8%, and other markets lack published odds, so none present a genuine value opportunity.

Show the maths
Our model assigns a 25.8% chance to a draw, derived from the equal expected‑goals of 1.35 for each side. The market price of 3.6 translates to an implied 27.8% probability, which is higher than the model’s estimate, meaning the draw is over‑priced. Without odds for the win or other markets, there is no comparable gap to exploit, leaving no statistically supported pick.
Pick 2 · Both Teams to Score
Both Teams to Score — Yes Lost 54.9% model probability

With St Mirren averaging 1.35 expected goals and St Johnstone averaging 1.35, the model gives a 54.9% chance both teams find the net, ahead of the 45.1% 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 1.35, St Johnstone 1.35) run through the same Poisson goal-expectancy model used for the match result: 54.9% of simulated outcomes have both teams scoring at least once, versus 45.1% where at least one side is shut out.
Pick 3 · Total Goals
Over 2.5 Goals Lost 50.6% model probability

Combined expected goals of 2.7 (St Mirren 1.35 + St Johnstone 1.35) points to an open game, with the model giving Over 2.5 Goals a 50.6% chance against 49.4% for Under.

Show the maths
Total goals probability comes from the same Poisson model summing both teams' expected goals (St Mirren 1.35 + St Johnstone 1.35 = 2.7 combined): 50.6% of simulated outcomes finish with 3 or more goals, versus 49.4% 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 37.1%, the draw at 25.8%, and St Johnstone at 37.1% to win.

Most Likely Scoreline

The single most likely scoreline in our model is 1-1 at 12.2% — 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
1.35
St Johnstone expected goals
1.35
Model BTTS probability
54.9%

Most likely scorelines

11-1
12.2%
20-1
9.1%
31-0
9.1%

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

WDDWW

Mirren’s recent run reads W‑D‑D‑W‑W, highlighted by a 2‑0 away win over Aberdeen and a 2‑0 away victory at Falkirk. Those clean‑sheet wins show a capacity to dominate when they strike, reinforcing the model’s expectation of at least one goal from Mirren.

St Johnstone

W

Johnstone’s only listed recent result is a thrilling 4‑3 home win over Kilmarnock, demonstrating they can both score and concede heavily. That high‑scoring display underlines the model’s 1.35 expected‑goals rating for Johnstone.

Head-to-Head

In the last five meetings Mirren have three wins and Johnstone two, with the most recent 3‑1 Mirren victory in October 2024, suggesting a slight historical edge for Mirren but no decisive pattern for the draw.

DateResultCompetition
1 Feb 2025ST Mirren 0-1 ST JohnstonePremiership
14 Dec 2024ST Johnstone 2-3 ST MirrenPremiership
30 Oct 2024ST Mirren 3-1 ST JohnstonePremiership
24 Feb 2024ST Mirren 2-0 ST JohnstonePremiership
6 Dec 2023ST Johnstone 1-0 ST MirrenPremiership

Team News (Pregame)

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

Frequently Asked Questions

Who won St Mirren vs St Johnstone?

St Mirren won 1-0. Our pre-match pick was No clear edge.

What was the final score of St Mirren vs St Johnstone?

St Mirren 1-0 St Johnstone (full time).

When was St Mirren vs St Johnstone?

St Mirren played St Johnstone on Sat 8 Aug · 15:00 BST in the Scottish Premiership at The SMISA Stadium.

More Scottish Premiership This Week

See all Scottish Premiership fixtures →

Given the balanced scoring outlook and the lack of a pricing edge on any market, the safest stance is to acknowledge the absence of a value bet rather than forcing a selection.

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