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Rochdale 1-0 Tranmere – Result & Analysis

🎯

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League Two · Regular Season - 7

Kick-off

Sat 11 Sep 2021

15:00

Venue

Crown Oil Arena

Competition

League Two

England

Status

FT
💬 Comment 📡 Chat 📝 Notes
📋

Poisson model projects a closely fought contest — draw probability sits at 44% as Rochdale take on Tranmere.

✍️ Match Preview

Analysis

Tranmere make the trip to Crown Oil Arena to face Rochdale in League Two, Regular Season - 7. The match kicks off on Saturday 11 September 2021 at 15:00 UTC.

Current Form

Rochdale's overall League Two record this term: 2W 2D 2L from 6 games (1.33 PPG). Last five: D L W D W. Offensively they are averaging 1.67 goals per game, with 1.50 conceded. 1 clean sheet from 6 outings provides some defensive foundation. Both teams have scored in 83% of their matches — an extremely high rate that makes BTTS Yes a well-supported standalone angle from their form alone. Rochdale have played only a handful of League Two games so far this season, so this record also draws on matches from last season.

In front of their own supporters this season, Rochdale have posted 0W 2D 1L at Crown Oil Arena — 0.67 PPG. At home they are averaging 0.67 goals scored and 1.00 conceded per game. BTTS has landed in 67% of their home matches — a rate that supports the Yes angle in this fixture. Somewhat surprisingly, their home PPG of 0.67 lags behind their overall 1.33 — the home advantage has not translated into superior results at Crown Oil Arena this season.

Tranmere have collected 1.33 PPG across 6 League Two outings this season: 2W 2D 2L. Last five: D D L L W. Their scoring rate of 0.33 per game is modest, conceding 0.33 — not a side to back heavily on the Over 2.5 from their form alone. Defensively, 0.33 goals conceded per game is elite-level — a side this difficult to score against is a real threat to Over 2.5 and BTTS Yes. 4 clean sheets from 6 games (67%) is an exceptional defensive record — they are keeping clean sheets more often than not. Tranmere have played only a handful of League Two games so far this season, so this record also draws on matches from last season.

Tranmere away from home this season: 0W 2D 1L from 3 away games — 0.67 PPG on the road. 2 away clean sheets from 3 games (67%) — they are as difficult to score against on the road as they are at home. Their away PPG of 0.67 is notably below their overall 1.33 — form away from home has been a clear weakness this season.

Both sides are running at similar form levels — 1.33 PPG for Rochdale against 1.33 for Tranmere. There is no clear form edge to exploit here; other signals need to take the lead.

Trading Data

Rochdale goal-timing and half-time pattern breakdown (6 games, 3 at home): they score before half-time in 83% of fixtures; BTTS occurs in 83% of their matches; Over 2.5 goals lands in 67% of games; Over 3.5 in 50%.

Tranmere goal-timing and half-time pattern breakdown (6 games, 3 at away): they score before half-time in 17% of fixtures; when goalless at HT, a second-half goal follows 60% of the time; BTTS occurs in 0% of their matches; Over 2.5 goals lands in 0% of games; they keep a clean sheet 67% of the time; they fail to score in 67% of games.

BTTS rates are mixed from the trading data — Rochdale 83% versus Tranmere 0%; no strong lean in either direction. Under 2.5 goals has backing from the in-play data — both teams register low Over 2.5 rates (Rochdale 67% | Tranmere 0%).

Poisson Model

The Poisson distribution model projects Rochdale 0.73 xG and Tranmere 0.64 xG. These expected goals figures are the primary input: they feed a goal-probability matrix across all scoreline combinations to derive the result and market probabilities below. Underlying strength ratings: Rochdale attack 0.836 / defence 1.113 | Tranmere attack 0.529 / defence 0.948. League average goals — home 0.923 / away 1.094. Data: 6 Rochdale games / 6 Tranmere games used (CurrentSeason).

Result probabilities: Rochdale 30% | Draw 44% | Tranmere 25%. Fair-value odds: Rochdale 3.33 | Draw 2.27 | Tranmere 4.00. The draw (44%) is the Poisson-preferred outcome — neither side is more likely to win than to draw, making draw-inclusive markets the most model-aligned approach.

Goals markets: Over 2.5 probability 16% | BTTS probability 28% | Total xG 1.38. Under 2.5 is the strongly backed market at 84% probability — total xG of 1.38 sits well below the 2.5 threshold. The model is projecting a tight, low-scoring match based on both sides' defensive quality. BTTS No has firm model support at 72% — Tranmere's lower xG of 0.64 creates a meaningful probability of a scoring blank, which suppresses the BTTS Yes probability to 28%.

Final Verdict

The Poisson model's preferred outcome is the draw at 44% — neither side is more likely to win than to draw. Draw-inclusive markets are the most model-aligned approach. Home win at 30% and away win at 25% are close enough that backing either outright carries significant draw exposure.

Poisson projects 1.38 total expected goals, pointing to Under 2.5 at 16% probability — reasonable conviction, supported by form averaging 1.0 goals per game.

On the BTTS market, Poisson puts 28% on No. Form rates corroborate: Rochdale 67% | Tranmere 0% BTTS from recent games.

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💡 Key Insights

Form Tranmere Poisson xG (0.64) exceeds their form scoring rate (0.00) — matchup dynamics are elevating the model's expectation.
Goals Form averages (~0.7 goals/game) and Poisson xG (1.38) both support Under 2.5 goals (84% probability).
Prediction Poisson model shows elevated draw probability at 44% — tight contest expected.
Goals Poisson Over 2.5 probability is only 16% — the model points to an Under 2.5 outcome.
BTTS Poisson BTTS probability is only 28% — model leans towards a clean sheet for one side.

🏟️ Match Context

• Fixture: Rochdale vs Tranmere | Competition: League Two, Regular Season - 7 | Venue: Crown Oil Arena • Kick-off: Saturday 11 Sep 2021, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing

📊 Statistical Prediction

• Poisson result probabilities: Rochdale 30% | Draw 44% | Tranmere 25% • Poisson goal markets: Over 2.5 16% | BTTS 28% | xG Rochdale 0.73 / Tranmere 0.64 • Poisson strength factors: Rochdale attack 0.836 / def 1.113 | Tranmere attack 0.529 / def 0.948 | league avg home 0.923 / away 1.094 • Poisson stance: Draw (44%) — low confidence — close contest

🧮 Prediction Model

0.73

Rochdale xG

Expected Goals

0.64

Tranmere xG

30%
44%
25%
Rochdale Draw Tranmere

28%

BTTS

43%

Over 1.5

16%

Over 2.5

5%

Over 3.5

Full score-by-score matrix & model internals in the "Full Poisson Detail" section below ↓

⚠️ This analysis is generated algorithmically from statistical data and is intended for informational purposes only. It does not constitute betting advice. Please gamble responsibly.

❓ Frequently Asked Questions

What time does Rochdale vs Tranmere kick off?

Rochdale vs Tranmere kicked off at 15:00 on Saturday 11 September 2021 at Crown Oil Arena.

What was the final score in Rochdale vs Tranmere?

Rochdale 1 - 0 Tranmere.

Where is Rochdale vs Tranmere being played?

The match is being played at Crown Oil Arena.

What competition is Rochdale vs Tranmere part of?

Rochdale vs Tranmere is a Regular Season - 7 fixture in the League Two (England).

Who is favourite to win Rochdale vs Tranmere?

Our statistical model gives Rochdale a 30% chance of winning, Tranmere a 25% chance, and a 44% chance of a draw, making this a very evenly-matched fixture.

Will both teams score in Rochdale vs Tranmere?

Our model estimates a 28% probability that both Rochdale and Tranmere will score (BTTS).

Will Rochdale vs Tranmere have over 2.5 goals?

Our model puts the probability of over 2.5 goals in this match at 16%.

What is the head-to-head record between Rochdale and Tranmere?

No recorded head-to-head meetings available in the dataset.

What form are Rochdale and Tranmere in?

Rochdale (all comps): 2W-2D-2L in 6 | 1.33 PPG | GF 1.67 / GA 1.50 | L5 D-L-W-D-W. Tranmere (all comps): 2W-2D-2L in 6 | 1.33 PPG | GF 0.33 / GA 0.33 | L5 D-D-L-L-W.

🧮 Model Insight

Where the Numbers Come From

Working from Rochdale's attack rating (0.84) and Tranmere's defence rating (0.95), the model arrives at 0.73 expected goals for the home side. Flip it around — Tranmere's attack (0.53x) against Rochdale's defence (1.11x) — and the away total comes out at 0.64.

These ratings are built from 6/6 games of current-season data — a full enough sample to trust.

The Exact-Score Picture

Run the expected-goals figures through the full scoreline distribution and 0-0 emerges as the single most likely result, at 26.8%. Close behind: 1-0 (16.9%), 0-1 (14.7%). Those top three scorelines alone account for 59% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.

Most Likely Outcome

Draw

30%

Rochdale

3.29

44%

Draw

2.25

25%

Tranmere

3.99

Top 3 Most Likely Scorelines

0 – 0

25.3%

Draw

Most likely

1 – 0

18.5%

Home win

0 – 1

16.3%

Away win

Expected Goals & Win Odds

0.73

Rochdale xG

Total xG

1.38

0.64

Tranmere xG

30%
44%
25%
RochdaleDrawTranmere

3.29

30%

Home win

2.25

44%

Draw

3.99

25%

Away win

Goals Markets

40%

Over 1.5

2.50

60%

Under 1.5

1.67

16%

Over 2.5

6.25

84%

Under 2.5

1.19

5%

Over 3.5

20.00

95%

Under 3.5

1.05

1%

Over 4.5

100.00

99%

Under 4.5

1.01

Match Markets

Both Teams to Score

28%

BTTS Yes

3.63

72%

BTTS No

1.38

Clean Sheet

53%

Rochdale

1.90

48%

Tranmere

2.08

Win to Nil

16%

Rochdale

6.26

12%

Tranmere

8.28

Score Probability Matrix (%)

H \ A 0 1 2 3 4 5
0 25.3 16.3 5.2 1.1 0.2
1 18.5 11.9 3.8 0.8 0.1
2 6.8 4.4 1.4 0.3
3 1.6 1.1 0.3 0.1
4 0.3 0.2 0.1
5

Green = home win Β· Grey = draw Β· Amber = away win Β· Outlined cell = most likely score

Model Internals
λ Home (xG) 0.731
λ Away (xG) 0.644
Total xG 1.375
League avg home goals 0.923
League avg away goals 1.094
Rochdale attack strength 0.836
Rochdale defence strength 1.113
Tranmere attack strength 0.529
Tranmere defence strength 0.948
Data phase CurrentSeason
Games used (H/A) 6 / 6

❓ Frequently Asked Questions

What is the most likely scoreline for Rochdale vs Tranmere?

Our Poisson model rates 0-0 as the single most likely exact scoreline, at 26.8%.

How many goals are Rochdale and Tranmere expected to score?

The model projects 0.73 expected goals for Rochdale and 0.64 for Tranmere, a combined total of 1.38.

How confident is the prediction model for Rochdale vs Tranmere?

Not very — the model's leading outcome sits at just 44%, meaning this is rated as a genuinely open contest with no dominant favourite.

📈 Form Insight

Recent Form Overview

Rochdale come into this having played 6 games, going 2W 2D 2L for 1.33 points per game. Their last five reads D-L-W-D-W. It's still early in the season for Rochdale, so this record blends in a handful of games from last season too.

On the other side, Tranmere sit at 1.33 PPG from 6 outings (2W 2D 2L), a run that reads D-D-L-L-W across their last five. It's still early in the season for Tranmere, so this record blends in a handful of games from last season too.

There isn't much between them on recent form — 1.33 PPG for Rochdale against 1.33 for Tranmere. Neither side arrives with a clear form advantage.

How They Fare by Venue

Rochdale's home form reads 0W 2D 1L across 3 games on their own ground, a 0.67 PPG return. That actually lags their 1.33 PPG overall record — home advantage hasn't been translating into results for them lately.

Away from home, Tranmere have taken 0.67 points per game from 3 outings (0W 2D 1L). That's a step down from their 1.33 PPG overall record — away form has been the weaker part of Tranmere's season.

Attack vs Defence

Rochdale are averaging 1.67 goals scored and 1.50 conceded per game recently; Tranmere are on 0.33 scored and 0.33 conceded.

On BTTS specifically: Rochdale have seen both teams score in 83% of their recent games; Tranmere in 0%.

Defensively: Tranmere in 67% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.

Last 6 Results — League Two

Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)

Rochdale

Rochdale

Early Season
D L W D W
Tranmere

Tranmere

Early Season
D D L L W
6 Played 6
2/2/2 W / D / L 2/2/2
1.33 Points Per Game 1.33
1.67 Avg Goals Scored 0.33
1.50 Avg Goals Conceded 0.33
3.17 Avg Goals / Game 0.67
1 Clean Sheets 4
5 BTTS 0
4 Over 2.5 Games 0
Rochdale

Rochdale

W
A Port Vale
3–2 HT 1–1
04 Sep
D
H Colchester
1–1 HT 0–1
27 Aug
W
A Northampton
3–1 HT 1–1
21 Aug
L
H Forest Green
1–2 HT 0–1
17 Aug
D
H Scunthorpe
0–0 HT 0–0
14 Aug
L
A Harrogate Town
2–3 HT 1–2
07 Aug
Tranmere

Tranmere

W
H Hartlepool
1–0 HT 0–0
04 Sep
L
A Scunthorpe
0–1 HT 0–1
28 Aug
L
H Newport County
0–1 HT 0–0
21 Aug
D
A Swindon Town
0–0 HT 0–0
17 Aug
D
A Port Vale
0–0 HT 0–0
14 Aug
W
H Walsall
1–0 HT 0–0
07 Aug

❓ Frequently Asked Questions

What form are Rochdale and Tranmere in coming into this match?

Rochdale have gone 2W 2D 2L in their last 6 games (1.33 PPG), while Tranmere have gone 2W 2D 2L in their last 6 (1.33 PPG).

Which team has the better venue record — Rochdale at home or Tranmere away?

Rochdale's home record (0.67 PPG) is the stronger of the two venue-specific splits — Rochdale at home: 0.67 PPG; Tranmere away: 0.67 PPG.

Have Rochdale or Tranmere been keeping clean sheets recently?

Rochdale have kept a clean sheet in 17% of their recent games, Tranmere in 67%.

⚔️ Rivalry Insight

The Rivalry So Far

These sides have met 4 times that we have on record, stretching back to September 2021 — a rivalry that has played out across roughly 1 year. Every recorded meeting has come in League Two. It has been a while since the last meeting — 18 April 2023, some 1 year back — so squads and form on both sides may look very different now.

Notable Numbers

The last 2 meetings have all been drawn — an unusually settled recent run for this fixture.

Specifically as hosts in this fixture, Rochdale have gone 1W 1D 0L from 2 meetings on their own ground against Tranmere — worth weighing alongside the overall series record.

Last 4 Meetings

Rochdale

1

Rochdale

2

Draws

Tranmere

1

Tranmere

Recent Meetings

Rochdale
2–2
18 Apr 23
Tranmere
Tranmere
1–1
25 Oct 22
Rochdale
Tranmere
2–0
15 Jan 22
Rochdale
Rochdale
1–0
11 Sep 21
Tranmere

❓ Frequently Asked Questions

What is the head-to-head record between Rochdale and Tranmere?

From 4 meetings on record, Rochdale have won 1, Tranmere have won 1, and 2 have been drawn.

When did Rochdale and Tranmere last play each other?

They last met on 18 April 2023, when Rochdale 2-2 Tranmere.

📈 Trading Insight

Early Goal Trends

Rochdale are typically involved in an early goal — the half-time board shows at least one in 67% of their matches. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 33% of those situations.

Tranmere see a goal before the break in 33% of their matches.

Full-Time Markets

Neither side has been leaking BTTS chances often — 67% (Rochdale) and 0% (Tranmere) both sit on the low side, favouring BTTS No.

Low-scoring games have been more typical here — Over 2.5 sits at just 33% for Rochdale and 0% for Tranmere.

On the defensive side: Rochdale keep a clean sheet in 33% of their matches; Tranmere in 67%; Rochdale have failed to score in 33% of games; Tranmere in 100%.

📈

Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue  |  Venue = Rochdale home games / Tranmere away games. HT metrics require half-time score data β€” shown as β€” where unavailable.

Rochdale Rochdale Early Season
Metric All
(6 games)
Venue
(3 games)
Half-Time Metrics
1+ Goal Before HT 5/6
(83.3%)
2/3
(66.7%)
2+ Goals Before HT 3/6
(50%)
0/3
(0%)
0-0 HT → 1+ Goal 2nd Half 0/1
(0%)
0/1
(0%)
0-0 HT → 2+ Goals 2nd Half 0/1
(0%)
0/1
(0%)
Winning at HT 0/6
(0%)
0/3
(0%)
Lost Lead (Win HT → No Win FT) 0/6
(0%)
0/3
(0%)
Came From Behind (Lose HT → Draw/Win FT) 1/6
(16.7%)
1/3
(33.3%)
Full-Time Metrics
BTTS 5/6
(83.3%)
2/3
(66.7%)
Over 2.5 Goals 4/6
(66.7%)
1/3
(33.3%)
Over 3.5 Goals 3/6
(50%)
0/3
(0%)
Clean Sheet 1/6
(16.7%)
1/3
(33.3%)
Failed to Score 1/6
(16.7%)
1/3
(33.3%)
Tranmere Tranmere Early Season
Metric All
(6 games)
Venue
(3 games)
Half-Time Metrics
1+ Goal Before HT 1/6
(16.7%)
1/3
(33.3%)
2+ Goals Before HT 0/6
(0%)
0/3
(0%)
0-0 HT → 1+ Goal 2nd Half 3/5
(60%)
0/2
(0%)
0-0 HT → 2+ Goals 2nd Half 0/5
(0%)
0/2
(0%)
Winning at HT 0/6
(0%)
0/3
(0%)
Lost Lead (Win HT → No Win FT) 0/6
(0%)
0/3
(0%)
Came From Behind (Lose HT → Draw/Win FT) 0/6
(0%)
0/3
(0%)
Full-Time Metrics
BTTS 0/6
(0%)
0/3
(0%)
Over 2.5 Goals 0/6
(0%)
0/3
(0%)
Over 3.5 Goals 0/6
(0%)
0/3
(0%)
Clean Sheet 4/6
(66.7%)
2/3
(66.7%)
Failed to Score 4/6
(66.7%)
3/3
(100%)

❓ Frequently Asked Questions

Do both teams usually score when Rochdale play Tranmere?

Not especially — both teams scoring has occurred in only 67% of Rochdale's recent matches and 0% of Tranmere's, a rate that leans toward BTTS No.

Is Rochdale vs Tranmere usually a high-scoring fixture?

Not particularly — Over 2.5 goals has come in for only 33% of Rochdale's recent games and 0% of Tranmere's, pointing to a tighter contest.

Do Rochdale and Tranmere tend to score early?

Rochdale have had a goal before half-time in 67% of their recent matches, Tranmere in 33% — a useful reference point for first-half goal markets.

📰

Prediction vindicated as Rochdale edge out Tranmere 1-0.

📝 Match Report

How It Unfolded

Rochdale beat Tranmere 1-0 at Crown Oil Arena, Regular Season - 7, in the League Two. That is the final score; the rest of this report grades it against what the data forecast beforehand.

The Model vs The Result

The Poisson model went into this projecting Rochdale 0.73 xG and Tranmere 0.64 xG, a combined 1.38. The scoreboard read 1-0 for 1 actual goal. Both sides finished within a goal of their individual projections, so the scoreline sat close to the model's expected shape. Those figures were built on strength ratings of Rochdale attack 0.84 / defence 1.11 against Tranmere attack 0.53 / defence 0.95, drawn from 6/6 games (CurrentSeason).

On the result, the model split it Rochdale 30% | Draw 44% | Tranmere 25%, with the draw its most likely call at 44%. The actual Rochdale win had been the model's second-ranked read at 30%, so the result diverged from the top call without being a shock.

Goals & Markets

The model rated Over 2.5 goals at 16%. The game delivered 1, so it stayed under — the model's lean was correct. Over 1.5 had been 43% and missed. On both teams to score, the model sat at 28% and the match did not — another call in the model's favour. Historically the two sides average 33% Over 2.5 across their same-competition games (Rochdale 67%, Tranmere 0%), a base rate that agreed with today's under. Their combined BTTS history runs at 42%, which matched the one-sided outcome.

Trading Patterns vs Reality

Rochdale's trading profile (6 games, 3 home) set some clear expectations: BTTS lands in 83% of their matches — today it did not.

Tranmere's trading profile (6 games, 3 away) set some clear expectations: BTTS lands in 0% of their matches — today it did not; they keep a clean sheet 67% of the time, and conceded here; they fail to score in 67% of games, a blank that repeated today.

Form vs Result

The form lines were close — Rochdale 1.33 PPG, Tranmere 1.33 PPG — offering no strong steer, and the Rochdale win broke the near-deadlock. Rochdale (home/away splits) conceded 0 against a 1.00 average — tighter than their form line.

Verdict

Grading the result against the stored data, 2 of 3 pre-match signals came in: result (miss), Over 2.5 (hit), BTTS (hit). A mixed scorecard — the data caught the broad shape of the game but not every market.

💡 Key Insights

Model Over/Under 2.5 landed as modelled — 16% Over 2.5 probability, 1 goal scored.
Model BTTS matched the model — 28% projected, both teams did not both score.
Trading Trading data backed up — the sides average 33% Over 2.5 historically, and this game stayed under.

⚠️ This match report is generated algorithmically from the final score, our prediction model, and each team's historical form and trading data. Analysis is for informational purposes only.