Rochdale 0-1 Grimsby – Result & Analysis
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Poisson rates Rochdale at 54% — current form provides partial corroboration, though signals are mixed in this Rochdale vs Grimsby encounter.
✍️ Match Preview
Analysis
Grimsby make the trip to Crown Oil Arena to face Rochdale in League Two, Regular Season - 3. The match kicks off on Saturday 13 August 2022 at 15:00 UTC.
Form
Rochdale (all games): 4W 1D 5L across 10 League Two fixtures this term — 1.30 PPG. Last five: L L W L L. They are averaging 1.10 goals per game and conceding 1.10 — a modest attacking output that tempers optimism on the Over 2.5 market. 4 clean sheets in 10 games (40%) reflects a solid defensive base. Both teams have scored in just 30% of their matches, indicating a tendency toward clean sheets or low-scoring outcomes. Rochdale have played only a handful of League Two games so far this season, so this record also draws on matches from last season.
Rochdale's form when playing at home: 4W 3D 3L across 10 games at Crown Oil Arena this term (1.50 PPG). At home they are averaging 1.10 goals scored and 0.90 conceded per game. 5 clean sheets from 10 home games (50%) — they are an exceptionally hard side to score against at Crown Oil Arena.
Grimsby's overall League Two record this term: 0W 1D 1L from 2 games (0.50 PPG). Last five: L D. Their scoring rate of 0.50 per game is modest, conceding 1.50 — not a side to back heavily on the Over 2.5 from their form alone. Grimsby have played only a handful of League Two games so far this season, so this record also draws on matches from last season.
The points-per-game gap of 0.80 in Rochdale's favour (1.30 vs 0.50) is a statistically meaningful difference. The hosts are the form pick here, with draw protection the sensible hedge given the away side's competitiveness.
Poisson Model
The Poisson distribution model projects Rochdale 1.53 xG and Grimsby 0.80 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 0.959 / defence 1.116 | Grimsby attack 0.728 / defence 1.204. League average goals — home 1.323 / away 0.988. Grimsby bring a strong defensive rating of 1.204 — this is suppressing Rochdale's projected output below what their attack strength alone would suggest. Data: 48 Rochdale games / 2 Grimsby games used (Blended). A blend of current and prior-season data is applied to stabilise estimates early in the campaign.
Result probabilities: Rochdale 54% | Draw 26% | Grimsby 19%. Fair-value odds: Rochdale 1.85 | Draw 3.85 | Grimsby 5.26. Rochdale hold a narrow Poisson edge at 54% — the draw (26%) is close enough to merit draw-inclusive market consideration.
Goals markets: Over 2.5 probability 41% | BTTS probability 44% | Total xG 2.33. Under 2.5 has a narrow probability edge at 59% — total xG of 2.33 is below the line but not decisively so. BTTS probability of 44% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Final Verdict
Poisson rates Rochdale as the most likely outcome at 54% — moderate model lean. Current-season form corroborates the Poisson lean — partial multi-source support. Draw probability of 26% warrants consideration of Double Chance or Draw No Bet on Rochdale if the outright odds are short.
Poisson projects 2.33 total expected goals, pointing to Under 2.5 at 41% probability — reasonable conviction, supported by form averaging 2.0 goals per game.
The Poisson model is drawing on Blended data (2 games minimum) — early-season projections carry additional uncertainty. Weight the live form and odds signals accordingly.
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💡 Key Insights
🏟️ Match Context
• Fixture: Rochdale vs Grimsby | Competition: League Two, Regular Season - 3 | Venue: Crown Oil Arena • Kick-off: Saturday 13 Aug 2022, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Rochdale 54% | Draw 26% | Grimsby 19% • Poisson goal markets: Over 2.5 41% | BTTS 44% | xG Rochdale 1.53 / Grimsby 0.80 • Poisson strength factors: Rochdale attack 0.959 / def 1.116 | Grimsby attack 0.728 / def 1.204 | league avg home 1.323 / away 0.988 • Poisson stance: Rochdale (54%) — moderate lean
🧮 Prediction Model
1.53
Rochdale xG
Expected Goals
0.80
Grimsby xG
44%
BTTS
68%
Over 1.5
41%
Over 2.5
21%
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 Grimsby kick off?
Rochdale vs Grimsby kicked off at 15:00 on Saturday 13 August 2022 at Crown Oil Arena.
What was the final score in Rochdale vs Grimsby?
Rochdale 0 - 1 Grimsby.
Where is Rochdale vs Grimsby being played?
The match is being played at Crown Oil Arena.
What competition is Rochdale vs Grimsby part of?
Rochdale vs Grimsby is a Regular Season - 3 fixture in the League Two (England).
Who is favourite to win Rochdale vs Grimsby?
Our statistical model gives Rochdale a 54% chance of winning, Grimsby a 19% chance, and a 26% chance of a draw — making Rochdale the favourite.
Will both teams score in Rochdale vs Grimsby?
Our model estimates a 44% probability that both Rochdale and Grimsby will score (BTTS).
Will Rochdale vs Grimsby have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 41%.
What is the head-to-head record between Rochdale and Grimsby?
No recorded head-to-head meetings available in the dataset.
What form are Rochdale and Grimsby in?
Rochdale (all comps): 4W-1D-5L in 10 | 1.30 PPG | GF 1.10 / GA 1.10 | L5 L-L-W-L-L. Grimsby (all comps): 0W-1D-1L in 2 | 0.50 PPG | GF 0.50 / GA 1.50 | L5 L-D.
🧮 Model Insight
Where the Numbers Come From
The model rates Rochdale's attack at 0.96x the league average against Grimsby's defence at 1.20x — combine the two and it projects 1.53 expected goals for the hosts. Flip it around — Grimsby's attack (0.73x) against Rochdale's defence (1.12x) — and the away total comes out at 0.80.
The sample (48/2 games) mixes this season and last, since the current campaign is still relatively young.
Scoreline Breakdown
Of every possible scoreline, 1-1 carries the highest individual probability at 13.5% — still a long way from a near-certainty, which says something about how open this one is on paper. Close behind: 1-0 (13.3%), 2-0 (11.3%). Those top three scorelines alone account for 38% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Rochdale Win
54%
1.85
26%
3.78
19%
5.16
Top 3 Most Likely Scorelines
1 – 0
14.9%
Home win
Most likely
1 – 1
11.9%
Draw
2 – 0
11.3%
Home win
Expected Goals & Win Odds
1.53
Rochdale xG
Total xG
2.33
0.80
Grimsby xG
1.85
54%
Home win
3.78
26%
Draw
5.16
19%
Away win
Goals Markets
68%
Over 1.5
1.47
32%
Under 1.5
3.12
41%
Over 2.5
2.44
59%
Under 2.5
1.69
21%
Over 3.5
4.76
79%
Under 3.5
1.27
9%
Over 4.5
11.11
91%
Under 4.5
1.10
Match Markets
Both Teams to Score
44%
BTTS Yes
2.30
56%
BTTS No
1.77
Clean Sheet
45%
2.23
22%
4.61
Win to Nil
24%
4.12
4%
23.77
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 9.7 | 7.8 | 3.1 | 0.8 | 0.2 | – |
| 1 | 14.9 | 11.9 | 4.8 | 1.3 | 0.3 | – |
| 2 | 11.3 | 9.1 | 3.7 | 1.0 | 0.2 | – |
| 3 | 5.8 | 4.6 | 1.9 | 0.5 | 0.1 | – |
| 4 | 2.2 | 1.8 | 0.7 | 0.2 | – | – |
| 5 | 0.7 | 0.5 | 0.2 | 0.1 | – | – |
Green = home win · Grey = draw · Amber = away win · Outlined cell = most likely score
▶ Model Internals
❓ Frequently Asked Questions
What is the most likely scoreline for Rochdale vs Grimsby?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 13.5%.
How many goals are Rochdale and Grimsby expected to score?
The model projects 1.53 expected goals for Rochdale and 0.80 for Grimsby, a combined total of 2.33.
How confident is the prediction model for Rochdale vs Grimsby?
Not very — the model's leading outcome sits at just 54%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
Recent Form Overview
Rochdale come into this having played 2 games, going 0W 0D 2L for 0.00 points per game. Their last five reads L-L. 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, Grimsby sit at 0.50 PPG from 2 outings (0W 1D 1L), a run that reads L-D across their last five. It's still early in the season for Grimsby, so this record blends in a handful of games from last season too.
Grimsby carry the stronger recent form of the two, 0.50 PPG clear of Rochdale — worth weighing alongside whatever the head-to-head and market data say.
Attack vs Defence
Rochdale are averaging 0.50 goals scored and 1.50 conceded per game recently; Grimsby are on 0.50 scored and 1.50 conceded.
Last 2 Results — League Two
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Rochdale
Early Season
Grimsby
Early Season
❓ Frequently Asked Questions
What form are Rochdale and Grimsby in coming into this match?
Rochdale have gone 0W 0D 2L in their last 2 games (0.00 PPG), while Grimsby have gone 0W 1D 1L in their last 2 (0.50 PPG).
⚔️ Rivalry Insight
The Rivalry So Far
These sides have met 2 times that we have on record, stretching back to August 2022 — 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 — 11 March 2023, some 1 year back — so squads and form on both sides may look very different now.
Last 2 Meetings
0
Rochdale
0
Draws
2
Grimsby
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Rochdale and Grimsby?
From 2 meetings on record, Rochdale have won 0, Grimsby have won 2, and 0 have been drawn.
When did Rochdale and Grimsby last play each other?
They last met on 11 March 2023, when Grimsby 1-0 Rochdale.
Who has won more matches between Rochdale and Grimsby?
Grimsby have the better head-to-head record, with 2 wins from 2 meetings.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Rochdale home games / Grimsby away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Rochdale play Grimsby?
Not especially — both teams scoring has occurred in only 50% of Rochdale's recent matches and 50% of Grimsby's, a rate that leans toward BTTS No.
Is Rochdale vs Grimsby usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 50% of Rochdale's recent games and 0% of Grimsby's, pointing to a tighter contest.
Do Rochdale and Grimsby tend to score early?
Rochdale have had a goal before half-time in 100% of their recent matches, Grimsby in 0% — a useful reference point for first-half goal markets.
Shock result as Grimsby defy the odds to beat Rochdale 0-1.
📝 Match Report
How It Unfolded
Grimsby beat Rochdale 0-1 at Crown Oil Arena, Regular Season - 3, in the League Two. The remainder of the report sets that outcome against the pre-match model, the markets and the teams' data profiles.
The Model vs The Result
The Poisson model went into this projecting Rochdale 1.53 xG and Grimsby 0.80 xG, a combined 2.33. The scoreboard read 0-1 for 1 actual goal. Rochdale fell 1.5 short of their projected output. Those figures were built on strength ratings of Rochdale attack 0.96 / defence 1.12 against Grimsby attack 0.73 / defence 1.20, drawn from 48/2 games (Blended).
On the result, the model split it Rochdale 54% | Draw 26% | Grimsby 19%, with Rochdale to win its most likely call at 54%. Instead the game produced a Grimsby win, an outcome the model had rated at just 19% — a clear break from expectation and a genuine upset by the numbers.
Goals & Markets
The model rated Over 2.5 goals at 41%. The game delivered 1, so it stayed under — in line with the projection. Over 1.5 had been 68% and missed. On both teams to score, the model sat at 44% and the match did not — another call in the model's favour. Historically the two sides average 25% Over 2.5 across their same-competition games (Rochdale 50%, Grimsby 0%), a base rate that agreed with today's under. Their combined BTTS history runs at 50%, which did not match the one-sided outcome.
Form vs Result
On form, Grimsby arrived the stronger side — 0.50 PPG against 0.00. Form held, and they took the win. Grimsby conceded 0 against a 1.50 average — tighter than their form line.
Verdict
Grading the result against the stored data, 3 of 4 pre-match signals came in: result (miss), Over 2.5 (hit), BTTS (hit), form (hit). Partial vindication: some calls landed, others slipped.
💡 Key Insights
⚠️ 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.