Grimsby vs Rotherham – Pre-Match Analysis
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Poisson model rates Grimsby at 52%, yet other data sources diverge — this Grimsby vs Rotherham fixture contains genuine analytical tension.
✍️ Match Preview
Pre-Match Analysis
Grimsby and Rotherham meet at Blundell Park in League Two, Regular Season - 16. This fixture gets under way on Saturday 21 November 2026 at 15:00 UTC.
Form & Momentum
Grimsby have collected 1.00 PPG across 10 League Two outings this season: 2W 4D 4L. Last five: W L L L L. They are averaging 1.20 goals per game and conceding 1.30 — a modest attacking output that tempers optimism on the Over 2.5 market. 3 clean sheets from 10 outings provides some defensive foundation. This season is still relatively young for Grimsby, so this record blends games from this season and last.
Grimsby at Blundell Park this season: 5W 1D 4L from 10 home games — 1.60 PPG on home soil. At home they are averaging 1.70 goals scored and 1.30 conceded per game. 4 home clean sheets from 10 games (40%) — a solid defensive base on their own ground. Their home PPG of 1.60 is noticeably stronger than their overall 1.00 — Grimsby are significantly better at Blundell Park than their overall form suggests.
Rotherham's overall League Two record this term: 2W 4D 4L from 10 games (1.00 PPG). Last five: W D L L L. Their scoring rate of 1.10 per game is modest, conceding 1.60 — not a side to back heavily on the Over 2.5 from their form alone. 1 clean sheet from 10 outings suggests some defensive organisation. Both teams have scored in 60% of their games — a noteworthy BTTS rate that supports the Yes market. This season is still relatively young for Rotherham, so this record blends games from this season and last.
On the road, Rotherham have gone 2W 1D 7L from 10 away fixtures this term (0.70 PPG). Away from home they average 0.80 goals scored and 1.50 conceded per game. Away from home, both teams have scored in only 30% of games — a low rate that backs BTTS No when they travel.
Neither side holds a meaningful form edge. The 1.00 vs 1.00 PPG split is negligible — model and market signals should carry more analytical weight for this one.
Trading
Grimsby half-time and goal-timing data (57 games, 29 at home): they score before half-time in 72% of fixtures in home games; when goalless at HT, a second-half goal follows 81% of the time; BTTS occurs in 48% of their matches (home games); Over 2.5 goals lands in 48% of games (home games).
Rotherham half-time and goal-timing data (57 games, 29 at away): they score before half-time in 79% of fixtures in away games; when goalless at HT, a second-half goal follows 77% of the time; BTTS occurs in 31% of their matches (away games); Over 2.5 goals lands in 48% of games (away games); they fail to score in 40% of games.
BTTS rates are mixed from the trading data — Grimsby 51% versus Rotherham 46%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Grimsby 47% | Rotherham 51%).
Poisson Model
The Poisson distribution model projects Grimsby 1.51 xG and Rotherham 0.81 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: Grimsby attack 0.995 / defence 1.098 | Rotherham attack 0.721 / defence 1.120. League average goals — home 1.358 / away 1.019. Data: 57 Grimsby games / 11 Rotherham games used (CurrentSeason).
Result probabilities: Grimsby 52% | Draw 30% | Rotherham 18%. Fair-value odds: Grimsby 1.92 | Draw 3.33 | Rotherham 5.56. Grimsby hold a narrow Poisson edge at 52% — the draw (30%) is close enough to merit draw-inclusive market consideration.
Goals markets: Over 2.5 probability 41% | BTTS probability 45% | Total xG 2.32. Under 2.5 has a narrow probability edge at 59% — total xG of 2.32 is below the line but not decisively so. BTTS probability of 45% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Final Verdict
Poisson rates Grimsby as the most likely outcome at 52% — moderate model lean. Draw probability of 30% warrants consideration of Double Chance or Draw No Bet on Grimsby if the outright odds are short.
Poisson projects 2.32 total expected goals, pointing to Under 2.5 at 41% probability — Poisson-only — limited corroboration conviction.
On the BTTS market, Poisson puts 45% on No. Form rates corroborate: Grimsby 50% | Rotherham 30% BTTS from recent games.
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💡 Key Insights
🏟️ Match Context
• Fixture: Grimsby vs Rotherham | Competition: League Two, Regular Season - 16 | Venue: Blundell Park • Kick-off: Saturday 21 Nov 2026, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Grimsby 52% | Draw 30% | Rotherham 18% • Poisson goal markets: Over 2.5 41% | BTTS 45% | xG Grimsby 1.51 / Rotherham 0.81 • Poisson strength factors: Grimsby attack 0.995 / def 1.098 | Rotherham attack 0.721 / def 1.120 | league avg home 1.358 / away 1.019 • Poisson stance: Grimsby (52%) — moderate lean
🧮 Prediction Model
1.51
Grimsby xG
Expected Goals
0.81
Rotherham xG
45%
BTTS
69%
Over 1.5
41%
Over 2.5
20%
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 Grimsby vs Rotherham kick off?
Grimsby vs Rotherham is scheduled to kick off at 15:00 on Saturday 21 November 2026 at Blundell Park.
Where is Grimsby vs Rotherham being played?
The match is being played at Blundell Park.
What competition is Grimsby vs Rotherham part of?
Grimsby vs Rotherham is a Regular Season - 16 fixture in the League Two (England).
Who is favourite to win Grimsby vs Rotherham?
Our statistical model gives Grimsby a 52% chance of winning, Rotherham a 18% chance, and a 30% chance of a draw — making Grimsby the favourite.
Will both teams score in Grimsby vs Rotherham?
Our model estimates a 45% probability that both Grimsby and Rotherham will score (BTTS).
Will Grimsby vs Rotherham 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 Grimsby and Rotherham?
No recorded head-to-head meetings available in the dataset.
What form are Grimsby and Rotherham in?
Grimsby (all comps): 2W-4D-4L in 10 | 1.00 PPG | GF 1.20 / GA 1.30 | L5 W-L-L-L-L. Rotherham (all comps): 2W-4D-4L in 10 | 1.00 PPG | GF 1.10 / GA 1.60 | L5 W-D-L-L-L.
🧮 Model Insight
Behind the Numbers
Working from Grimsby's attack rating (0.99) and Rotherham's defence rating (1.12), the model arrives at 1.51 expected goals for the home side. Flip it around — Rotherham's attack (0.72x) against Grimsby's defence (1.10x) — and the away total comes out at 0.81.
These ratings are built from 57/11 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 1-1 emerges as the single most likely result, at 13.6%. Close behind: 1-0 (13.3%), 0-0 (11.4%). 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
Grimsby Win
52%
1.92
30%
3.34
18%
5.55
Top 3 Most Likely Scorelines
1 – 0
14.9%
Home win
Most likely
1 – 1
12.0%
Draw
2 – 0
11.3%
Home win
Expected Goals & Win Odds
1.51
Grimsby xG
Total xG
2.32
0.81
Rotherham xG
1.92
52%
Home win
3.34
30%
Draw
5.55
18%
Away win
Goals Markets
67%
Over 1.5
1.49
33%
Under 1.5
3.03
41%
Over 2.5
2.44
59%
Under 2.5
1.69
20%
Over 3.5
5.00
80%
Under 3.5
1.25
9%
Over 4.5
11.11
91%
Under 4.5
1.10
Match Markets
Both Teams to Score
45%
BTTS Yes
2.21
55%
BTTS No
1.82
Clean Sheet
45%
2.24
22%
4.54
Win to Nil
23%
4.31
4%
25.24
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 9.8 | 7.9 | 3.2 | 0.9 | 0.2 | – |
| 1 | 14.9 | 12.0 | 4.8 | 1.3 | 0.3 | – |
| 2 | 11.3 | 9.1 | 3.7 | 1.0 | 0.2 | – |
| 3 | 5.7 | 4.6 | 1.8 | 0.5 | 0.1 | – |
| 4 | 2.1 | 1.7 | 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 Grimsby vs Rotherham?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 13.6%.
How many goals are Grimsby and Rotherham expected to score?
The model projects 1.51 expected goals for Grimsby and 0.81 for Rotherham, a combined total of 2.32.
How confident is the prediction model for Grimsby vs Rotherham?
Not very — the model's leading outcome sits at just 52%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
The Form Picture
Across their last 57 outings, Grimsby have picked up 1.54 PPG on a 24W 16D 17L record — W-L-L-L-L across the most recent five. The sample for Grimsby is still a mix of this season and last, given how young the current campaign is.
Rotherham's form line: 12W 15D 30L from 57 games, 0.89 PPG, last five W-D-L-L-L. The sample for Rotherham is still a mix of this season and last, given how young the current campaign is.
Put side by side, Grimsby are the form team by 0.65 points per game — a gap wide enough to matter, though form alone rarely tells the whole story against Rotherham.
Home & Away Splits
On home soil, Grimsby have posted 1.66 PPG from 29 outings (14W 6D 9L).
On the road, Rotherham have gone 5W 3D 21L from 29 away games — 0.62 PPG when travelling.
Comparing the two in their relevant venue splits, Grimsby come out ahead — a more targeted read than the overall PPG figures above, since it strips out games played in the opposite context.
Scoring & Defensive Trends
Grimsby are averaging 1.47 goals scored and 1.12 conceded per game recently; Rotherham are on 0.93 scored and 1.56 conceded.
Defensively: Grimsby have kept a clean sheet in 35% of their games — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 57 Results — League Two
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Grimsby
Blended
Rotherham
Blended
❓ Frequently Asked Questions
What form are Grimsby and Rotherham in coming into this match?
Grimsby have gone 24W 16D 17L in their last 57 games (1.54 PPG), while Rotherham have gone 12W 15D 30L in their last 57 (0.89 PPG).
Which team has the better venue record — Grimsby at home or Rotherham away?
Grimsby's home record (1.66 PPG) is the stronger of the two venue-specific splits — Grimsby at home: 1.66 PPG; Rotherham away: 0.62 PPG.
Have Grimsby or Rotherham been keeping clean sheets recently?
Grimsby have kept a clean sheet in 35% of their recent games, Rotherham in 19%.
📈 Trading Insight
How These Sides Start
Grimsby are typically involved in an early goal — the half-time board shows at least one in 72% of their matches. They've gone in front at half-time 31% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 10% of those situations.
Rotherham are typically involved in an early goal — the half-time board shows at least one in 79% of their matches.
Goals & Clean Sheets
BTTS sits in mixed territory for this pairing — Grimsby 48%, Rotherham 31% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 48% (Grimsby) and 48% (Rotherham).
On the defensive side: Grimsby keep a clean sheet in 38% of their matches; Rotherham in 55%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Grimsby home games / Rotherham away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Grimsby play Rotherham?
Not especially — both teams scoring has occurred in only 48% of Grimsby's recent matches and 31% of Rotherham's, a rate that leans toward BTTS No.
Is Grimsby vs Rotherham usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 48% of Grimsby's recent games and 48% of Rotherham's, pointing to a tighter contest.
Do Grimsby and Rotherham tend to score early?
Grimsby have had a goal before half-time in 72% of their recent matches, Rotherham in 79% — a useful reference point for first-half goal markets.
The match report will be available once the game has finished.