Portsmouth 3-0 Rotherham – Result & Analysis
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Poisson model rates Rotherham at 44%, yet other data sources diverge — this Portsmouth vs Rotherham fixture contains genuine analytical tension.
✍️ Match Preview
Full Analysis
Fratton Park plays host to Portsmouth versus Rotherham in League One, Regular Season - 41. Kick-off: Tuesday 12 April 2022 at 19:45 UTC.
Current Form
Portsmouth's overall League One record this term: 4W 4D 2L from 10 games (1.60 PPG). Last five: D L D D L. Offensively they are averaging 1.60 goals per game, with 1.00 conceded. 3 clean sheets from 10 outings provides some defensive foundation.
In front of their own supporters this season, Portsmouth have posted 5W 3D 2L at Fratton Park — 1.80 PPG. They are averaging 2.00 goals per home game — a prolific scoring rate in front of their own fans. 5 clean sheets from 10 home games (50%) — they are an exceptionally hard side to score against at Fratton Park.
Rotherham have collected 1.50 PPG across 10 League One outings this season: 4W 3D 3L. Last five: L D W L L. Their scoring rate of 0.90 per game is modest, conceding 0.80 — not a side to back heavily on the Over 2.5 from their form alone. Defensively, 0.80 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. 5 clean sheets from 10 games (50%) is an exceptional defensive record — they are keeping clean sheets more often than not. Both teams have scored in just 30% of their games, reflecting a regular tendency to keep or record clean sheets.
Rotherham's away record: 6W 2D 2L from 10 road trips in League One this season (2.00 PPG). Away from home they average 1.20 goals scored and 0.20 conceded per game. 8 away clean sheets from 10 games (80%) — they are as difficult to score against on the road as they are at home. Their away PPG of 2.00 exceeds their overall 1.50 — they actually perform better on the road than their aggregate form implies.
A near-identical PPG reading — 1.60 for Portsmouth, 1.50 for Rotherham — means the form record is uninstructive on result selection. The goals and market sections will carry greater evidential weight.
Head-to-Head
Form and model data should carry more weight here — the historical record is too balanced to provide a directional steer. From 1 meetings: Portsmouth 0W, Rotherham 1W, 0D.
These two sides have produced goals at a consistent rate historically, averaging 5.0 per game across 1 meetings. That scoring profile provides genuine support for the Over 2.5 angle. The most recent clash, on 16 Oct 2021, ended 1–4 with Rotherham winning.
With the win record balanced, the strongest H2H-derived signal is in the goals market. At 5.0 goals per game historically, Over 2.5 is the cleaner angle to extract from the head-to-head data.
Trading & In-Play
Portsmouth — key trading statistics (40 games, 19 at home): they score before half-time in 74% of fixtures in home games; when goalless at HT, a second-half goal follows 65% of the time; BTTS occurs in 47% of their matches (home games); Over 2.5 goals lands in 63% of games (home games); they keep a clean sheet 42% of the time; they fail to score in 30% of games.
Rotherham — key trading statistics (40 games, 19 at away): they score before half-time in 37% of fixtures in away games; when goalless at HT, a second-half goal follows 76% of the time; they lead at the break 48% of the time; BTTS occurs in 10% of their matches (away games); Over 2.5 goals lands in 10% of games (away games); they keep a clean sheet 52% of the time.
BTTS rates are mixed from the trading data — Portsmouth 42% versus Rotherham 32%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Portsmouth 50% | Rotherham 32%).
Poisson Model
The Poisson distribution model projects Portsmouth 0.74 xG and Rotherham 1.16 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: Portsmouth attack 1.202 / defence 1.115 | Rotherham attack 0.893 / defence 0.564. League average goals — home 1.096 / away 1.163. Rotherham's defence strength of 0.564 is below average — they are conceding at a rate that inflates the home xG figure. Data: 40 Portsmouth games / 40 Rotherham games used (CurrentSeason).
Result probabilities: Portsmouth 22% | Draw 34% | Rotherham 44%. Fair-value odds: Portsmouth 4.55 | Draw 2.94 | Rotherham 2.27. This is a low-confidence result — no outcome exceeds 45%. The draw at 34% is a primary outcome, not an afterthought.
Goals markets: Over 2.5 probability 30% | BTTS probability 37% | Total xG 1.90. Under 2.5 is the strongly backed market at 70% probability — total xG of 1.90 sits well below the 2.5 threshold. The model is projecting a tight, low-scoring match based on both sides' defensive quality. BTTS probability of 37% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Picks & Verdict
On the Poisson output, Rotherham are the pick at 44% — marginal model lean. Draw probability of 34% warrants consideration of Double Chance or Draw No Bet on Rotherham if the outright odds are short.
Poisson projects 1.90 total expected goals, pointing to Under 2.5 at 30% probability — reasonable conviction, supported by form averaging 2.2 goals per game.
On the BTTS market, Poisson puts 37% on No. Form rates corroborate: Portsmouth 50% | Rotherham 0% BTTS from recent games.
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💡 Key Insights
🏟️ Match Context
• Fixture: Portsmouth vs Rotherham | Competition: League One, Regular Season - 41 | Venue: Fratton Park • Kick-off: Tuesday 12 Apr 2022, 19:45 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Portsmouth 22% | Draw 34% | Rotherham 44% • Poisson goal markets: Over 2.5 30% | BTTS 37% | xG Portsmouth 0.74 / Rotherham 1.16 • Poisson strength factors: Portsmouth attack 1.202 / def 1.115 | Rotherham attack 0.893 / def 0.564 | league avg home 1.096 / away 1.163 • Poisson stance: Rotherham (44%) — low confidence — close contest
🧮 Prediction Model
0.74
Portsmouth xG
Expected Goals
1.16
Rotherham xG
37%
BTTS
58%
Over 1.5
30%
Over 2.5
13%
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 Portsmouth vs Rotherham kick off?
Portsmouth vs Rotherham kicked off at 19:45 on Tuesday 12 April 2022 at Fratton Park.
What was the final score in Portsmouth vs Rotherham?
Portsmouth 3 - 0 Rotherham.
Where is Portsmouth vs Rotherham being played?
The match is being played at Fratton Park.
What competition is Portsmouth vs Rotherham part of?
Portsmouth vs Rotherham is a Regular Season - 41 fixture in the League One (England).
Who is favourite to win Portsmouth vs Rotherham?
Our statistical model gives Portsmouth a 22% chance of winning, Rotherham a 44% chance, and a 34% chance of a draw — making Rotherham the favourite.
Will both teams score in Portsmouth vs Rotherham?
Our model estimates a 37% probability that both Portsmouth and Rotherham will score (BTTS).
Will Portsmouth vs Rotherham have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 30%.
What is the head-to-head record between Portsmouth and Rotherham?
Record (1 meetings): Portsmouth 0W | Draws 0 | Rotherham 1W.
What form are Portsmouth and Rotherham in?
Portsmouth (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.60 / GA 1.00 | L5 D-L-D-D-L. Rotherham (all comps): 4W-3D-3L in 10 | 1.50 PPG | GF 0.90 / GA 0.80 | L5 L-D-W-L-L.
🧮 Model Insight
Where the Numbers Come From
Working from Portsmouth's attack rating (1.20) and Rotherham's defence rating (0.56), the model arrives at 0.74 expected goals for the home side. Flip it around — Rotherham's attack (0.89x) against Portsmouth's defence (1.11x) — and the away total comes out at 1.16.
These ratings are built from 40/40 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 16.6%. Close behind: 0-1 (15.6%), 1-1 (14.5%). Those top three scorelines alone account for 47% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Rotherham Win
22%
4.51
34%
2.97
44%
2.27
Top 3 Most Likely Scorelines
0 – 1
17.3%
Away win
Most likely
0 – 0
14.9%
Draw
1 – 1
12.9%
Draw
Expected Goals & Win Odds
0.74
Portsmouth xG
Total xG
1.90
1.16
Rotherham xG
4.51
22%
Home win
2.97
34%
Draw
2.27
44%
Away win
Goals Markets
57%
Over 1.5
1.75
43%
Under 1.5
2.33
30%
Over 2.5
3.33
70%
Under 2.5
1.43
13%
Over 3.5
7.69
87%
Under 3.5
1.15
4%
Over 4.5
25.00
96%
Under 4.5
1.04
Match Markets
Both Teams to Score
37%
BTTS Yes
2.68
63%
BTTS No
1.60
Clean Sheet
31%
3.18
48%
2.10
Win to Nil
7%
14.36
21%
4.76
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 14.9 | 17.3 | 10.0 | 3.9 | 1.1 | 0.3 |
| 1 | 11.1 | 12.9 | 7.4 | 2.9 | 0.8 | 0.2 |
| 2 | 4.1 | 4.8 | 2.8 | 1.1 | 0.3 | 0.1 |
| 3 | 1.0 | 1.2 | 0.7 | 0.3 | 0.1 | – |
| 4 | 0.2 | 0.2 | 0.1 | – | – | – |
| 5 | – | – | – | – | – | – |
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 Portsmouth vs Rotherham?
Our Poisson model rates 0-0 as the single most likely exact scoreline, at 16.6%.
How many goals are Portsmouth and Rotherham expected to score?
The model projects 0.74 expected goals for Portsmouth and 1.16 for Rotherham, a combined total of 1.90.
How confident is the prediction model for Portsmouth vs Rotherham?
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
Across their last 40 outings, Portsmouth have picked up 1.50 PPG on a 16W 12D 12L record — D-L-D-D-L across the most recent five.
Rotherham's form line: 24W 8D 8L from 40 games, 2.00 PPG, last five L-D-W-L-L.
Put side by side, Rotherham are the form team by 0.50 points per game — a gap wide enough to matter, though form alone rarely tells the whole story against Portsmouth.
How They Fare by Venue
On home soil, Portsmouth have posted 1.84 PPG from 19 outings (10W 5D 4L).
On the road, Rotherham have gone 11W 5D 3L from 19 away games — 2.00 PPG when travelling.
Attack vs Defence
Portsmouth are averaging 1.35 goals scored and 1.02 conceded per game recently; Rotherham are on 1.60 scored and 0.65 conceded.
Defensively: Portsmouth have kept a clean sheet in 42% of their games; Rotherham in 52% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 40 Results — League One
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Portsmouth
Current Season
Rotherham
Current Season
❓ Frequently Asked Questions
What form are Portsmouth and Rotherham in coming into this match?
Portsmouth have gone 16W 12D 12L in their last 40 games (1.50 PPG), while Rotherham have gone 24W 8D 8L in their last 40 (2.00 PPG).
Which team has the better venue record — Portsmouth at home or Rotherham away?
Rotherham's away record (2.00 PPG) is the stronger of the two venue-specific splits — Portsmouth at home: 1.84 PPG; Rotherham away: 2.00 PPG.
Have Portsmouth or Rotherham been keeping clean sheets recently?
Portsmouth have kept a clean sheet in 42% of their recent games, Rotherham in 52%.
⚔️ Rivalry Insight
The Rivalry So Far
These sides have met 2 times that we have on record, stretching back to October 2021 — a rivalry that has played out across roughly 1 year. Every recorded meeting has come in League One. It has been a while since the last meeting — 12 April 2022, some 1 year back — so squads and form on both sides may look very different now.
Last 2 Meetings
1
Portsmouth
0
Draws
1
Rotherham
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Portsmouth and Rotherham?
From 2 meetings on record, Portsmouth have won 1, Rotherham have won 1, and 0 have been drawn.
When did Portsmouth and Rotherham last play each other?
They last met on 12 April 2022, when Portsmouth 3-0 Rotherham.
📈 Trading Insight
Early Goal Trends
Portsmouth are typically involved in an early goal — the half-time board shows at least one in 74% of their matches. They've gone in front at half-time 37% 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 see a goal before the break in 37% of their matches. They've gone in front at half-time 37% of the time.
Full-Time Markets
Neither side has been leaking BTTS chances often — 47% (Portsmouth) and 10% (Rotherham) both sit on the low side, favouring BTTS No.
Over 2.5 has been close to a coin-flip for both sides — 63% (Portsmouth) and 10% (Rotherham).
On the defensive side: Portsmouth keep a clean sheet in 47% of their matches; Rotherham in 74%; Rotherham in 32%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Portsmouth 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 Portsmouth play Rotherham?
Not especially — both teams scoring has occurred in only 47% of Portsmouth's recent matches and 10% of Rotherham's, a rate that leans toward BTTS No.
Is Portsmouth vs Rotherham usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 63% of Portsmouth's recent games and 10% of Rotherham's, pointing to a tighter contest.
Do Portsmouth and Rotherham tend to score early?
Portsmouth have had a goal before half-time in 74% of their recent matches, Rotherham in 37% — a useful reference point for first-half goal markets.
Dominant Portsmouth run riot with a 3-0 hammering of Rotherham.
📝 Match Report
How It Unfolded
Portsmouth beat Rotherham 3-0 at Fratton Park, Regular Season - 41, in the League One. 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 Portsmouth 0.74 xG and Rotherham 1.16 xG, a combined 1.90. The scoreboard read 3-0 for 3 actual goals. Portsmouth beat their projection by 2.3 — clinical relative to the chances the model priced in. Rotherham landed 1.2 under their projected return. Those figures were built on strength ratings of Portsmouth attack 1.20 / defence 1.11 against Rotherham attack 0.89 / defence 0.56, drawn from 40/40 games (CurrentSeason).
On the result, the model split it Portsmouth 22% | Draw 34% | Rotherham 44%, with Rotherham to win its most likely call at 44%. Instead the game produced a Portsmouth win, an outcome the model had rated at just 22% — a clear break from expectation and a genuine upset by the numbers.
Goals & Markets
The model rated Over 2.5 goals at 30%. The game delivered 3, so it went over — a miss for the goals model. Over 1.5 had been 58% and landed. On both teams to score, the model sat at 37% and the match did not — another call in the model's favour. Historically the two sides average 41% Over 2.5 across their same-competition games (Portsmouth 50%, Rotherham 32%), a base rate that pointed the other way from today's over. Their combined BTTS history runs at 38%, which matched the one-sided outcome.
Trading Patterns vs Reality
Portsmouth's trading profile (40 games, 19 home) set some clear expectations: BTTS lands in 42% of their matches — today it did not; they keep a clean sheet 42% of the time, and duly kept one.
Rotherham's trading profile (40 games, 19 away) set some clear expectations: BTTS lands in 32% of their matches — today it did not; they keep a clean sheet 52% of the time, and conceded here; they fail to score in 25% of games, a blank that repeated today.
Form vs Result
On form, Rotherham arrived the stronger side — 2.00 PPG against 1.50. Form was overturned, with Portsmouth winning despite arriving in poorer recent shape. Portsmouth (home/away splits) scored 3 against a 1.79 average — above their attacking norm and conceded 0 against a 1.05 average — tighter than their form line. Rotherham (home/away splits) managed 0 against a 1.26 scoring average — below par going forward and shipped 3 against a 0.26 concession average — a leakier day than usual.
Verdict
Grading the result against the stored data, 1 of 4 pre-match signals came in: result (miss), Over 2.5 (miss), BTTS (hit), form (miss). A poor return for the projections: the match defied the majority of what the numbers expected.
💡 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.