Portsmouth 2-2 Plymouth – Result & Analysis
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Poisson model rates Portsmouth at 56%, yet other data sources diverge — this Portsmouth vs Plymouth fixture contains genuine analytical tension.
✍️ Match Preview
Analysis
Plymouth make the trip to Fratton Park to face Portsmouth in League One, Regular Season - 10. The match kicks off on Saturday 17 September 2022 at 15:00 UTC.
Form
Portsmouth (all games): 7W 2D 1L across 10 League One fixtures this term — 2.30 PPG. Last five: W W W W W. They are averaging 2.10 goals per game — a high-scoring output that makes them a genuine attacking threat in any fixture. 4 clean sheets in 10 games (40%) reflects a solid defensive base. Both teams have scored in 60% of their games — a high BTTS rate that carries real weight in the goals markets. This season is still relatively young for Portsmouth, so this record blends games from this season and last.
Portsmouth's form when playing at home: 8W 2D 0L across 10 games at Fratton Park this term (2.60 PPG). They are averaging 2.50 goals per home game — a prolific scoring rate in front of their own fans. 4 home clean sheets from 10 games (40%) — a solid defensive base on their own ground. BTTS has landed in 60% of their home matches — a rate that supports the Yes angle in this fixture.
Plymouth's overall League One record this term: 6W 1D 3L from 10 games (1.90 PPG). Last five: L W W W W. They are scoring at 1.50 per game and conceding 1.50. 5 clean sheets from 10 games (50%) is an exceptional defensive record — they are keeping clean sheets more often than not. This season is still relatively young for Plymouth, so this record blends games from this season and last.
Plymouth away from home this season: 3W 2D 5L from 10 away games — 1.10 PPG on the road. Away from home they average 1.00 goals scored and 1.50 conceded per game. Their away PPG of 1.10 is notably below their overall 1.90 — form away from home has been a clear weakness this season.
Both sides are running at similar form levels — 2.30 PPG for Portsmouth against 1.90 for Plymouth. There is no clear form edge to exploit here; other signals need to take the lead.
H2H Analysis
The head-to-head record is closely matched — Portsmouth lead 0W to 1W over the last 2 encounters, with 1 draws, though neither side has established a commanding advantage.
The 2 previous meetings have averaged 2.5 goals per game — a neutral rate that provides no strong lean on the goals market from the H2H alone. The most recent clash, on 15 Mar 2022, ended 0–1 with Plymouth winning.
The head-to-head offers no strong directional steer in either the result or goals markets. Form, the predictive model and current market pricing should carry more weight than the historical record for this fixture.
Trading Data
Portsmouth goal-timing and half-time pattern breakdown (54 games, 27 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 56% of their matches (home games); Over 2.5 goals lands in 70% of games (home games); Over 3.5 in 35%; they keep a clean sheet 41% of the time.
Plymouth goal-timing and half-time pattern breakdown (54 games, 27 at away): they score before half-time in 82% of fixtures in away games; when goalless at HT, a second-half goal follows 87% of the time; BTTS occurs in 56% of their matches (away games); Over 2.5 goals lands in 52% of games (away games); they keep a clean sheet 43% of the time.
BTTS rates are mixed from the trading data — Portsmouth 48% versus Plymouth 43%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Portsmouth 54% | Plymouth 44%).
Poisson Model
The Poisson distribution model projects Portsmouth 2.18 xG and Plymouth 1.33 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 1.293 / defence 0.931 | Plymouth attack 1.257 / defence 1.273. League average goals — home 1.326 / away 1.139. Portsmouth carry an above-average attack strength of 1.293 — their λ of 2.18 reflects genuine attacking quality above the league norm. Plymouth bring a strong defensive rating of 1.273 — this is suppressing Portsmouth's projected output below what their attack strength alone would suggest. Plymouth have an above-average attack strength of 1.257 — the away xG of 1.33 is driven by genuine attacking quality on the road. Data: 54 Portsmouth games / 54 Plymouth games used (CurrentSeason).
Result probabilities: Portsmouth 56% | Draw 22% | Plymouth 22%. Fair-value odds: Portsmouth 1.79 | Draw 4.55 | Plymouth 4.55. The model has a clear lean to Portsmouth (56%) — a 34pp gap over the next-most-likely outcome reflects a meaningful statistical advantage.
Goals markets: Over 2.5 probability 68% | BTTS probability 66% | Total xG 3.51. Over 2.5 is the model's clear signal at 68% — a total xG of 3.51 means the expected score alone exceeds the 2.5 threshold, making the Over not just likely but structurally supported by both sides' attack/defence profiles. BTTS Yes at 66% reflects that both xG figures (2.18 / 1.33) are above the threshold where scoring blanks become the primary outcome — both sides are projected to find the net.
Final Verdict
Poisson rates Portsmouth as the most likely outcome at 56% — clear model lean. Draw No Bet is worth pricing alongside the outright: 22% draw probability makes the stalemate a live outcome even at this conviction level.
The Poisson model projects 3.51 xG in total — Over 2.5 at 68% — reasonable confidence, supported by form averaging 2.9 goals per game.
Poisson assigns a 66% probability to BTTS Yes based on the attack/defence strength model. Form rates are neutral: Portsmouth 60% | Plymouth 40%.
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💡 Key Insights
🏟️ Match Context
• Fixture: Portsmouth vs Plymouth | Competition: League One, Regular Season - 10 | Venue: Fratton Park • Kick-off: Saturday 17 Sep 2022, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Portsmouth 56% | Draw 22% | Plymouth 22% • Poisson goal markets: Over 2.5 68% | BTTS 66% | xG Portsmouth 2.18 / Plymouth 1.33 • Poisson strength factors: Portsmouth attack 1.293 / def 0.931 | Plymouth attack 1.257 / def 1.273 | league avg home 1.326 / away 1.139 • Poisson stance: Portsmouth (56%) — strong lean
🧮 Prediction Model
2.18
Portsmouth xG
Expected Goals
1.33
Plymouth xG
66%
BTTS
87%
Over 1.5
68%
Over 2.5
47%
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 Plymouth kick off?
Portsmouth vs Plymouth kicked off at 15:00 on Saturday 17 September 2022 at Fratton Park.
What was the final score in Portsmouth vs Plymouth?
Portsmouth 2 - 2 Plymouth.
Where is Portsmouth vs Plymouth being played?
The match is being played at Fratton Park.
What competition is Portsmouth vs Plymouth part of?
Portsmouth vs Plymouth is a Regular Season - 10 fixture in the League One (England).
Who is favourite to win Portsmouth vs Plymouth?
Our statistical model gives Portsmouth a 56% chance of winning, Plymouth a 22% chance, and a 22% chance of a draw — making Portsmouth the favourite.
Will both teams score in Portsmouth vs Plymouth?
Our model estimates a 66% probability that both Portsmouth and Plymouth will score (BTTS).
Will Portsmouth vs Plymouth have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 68%.
What is the head-to-head record between Portsmouth and Plymouth?
Record (2 meetings): Portsmouth 0W | Draws 1 | Plymouth 1W.
What form are Portsmouth and Plymouth in?
Portsmouth (all comps): 7W-2D-1L in 10 | 2.30 PPG | GF 2.10 / GA 1.20 | L5 W-W-W-W-W. Plymouth (all comps): 6W-1D-3L in 10 | 1.90 PPG | GF 1.50 / GA 1.50 | L5 L-W-W-W-W.
🧮 Model Insight
Where the Numbers Come From
The model rates Portsmouth's attack at 1.29x the league average against Plymouth's defence at 1.27x — combine the two and it projects 2.18 expected goals for the hosts. Flip it around — Plymouth's attack (1.26x) against Portsmouth's defence (0.93x) — and the away total comes out at 1.33.
These ratings are built from 54/54 games of current-season data — a full enough sample to trust.
Scoreline Breakdown
Of every possible scoreline, 1-1 carries the highest individual probability at 9.8% — still a long way from a near-certainty, which says something about how open this one is on paper. Close behind: 2-1 (9.4%), 2-0 (7.1%). Together the top three scorelines make up 26% of the probability — a moderately spread distribution, typical of a competitive match-up.
Most Likely Outcome
Portsmouth Win
56%
1.78
22%
4.61
22%
4.50
Top 3 Most Likely Scorelines
2 – 1
9.4%
Home win
Most likely
1 – 1
8.7%
Draw
2 – 0
7.1%
Home win
Expected Goals & Win Odds
2.18
Portsmouth xG
Total xG
3.51
1.33
Plymouth xG
1.78
56%
Home win
4.61
22%
Draw
4.50
22%
Away win
Goals Markets
87%
Over 1.5
1.15
13%
Under 1.5
7.69
68%
Over 2.5
1.47
32%
Under 2.5
3.12
47%
Over 3.5
2.13
53%
Under 3.5
1.89
28%
Over 4.5
3.57
72%
Under 4.5
1.39
Match Markets
Both Teams to Score
66%
BTTS Yes
1.52
34%
BTTS No
2.94
Clean Sheet
26%
3.79
11%
8.86
Win to Nil
15%
6.76
3%
39.89
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 3.0 | 4.0 | 2.6 | 1.2 | 0.4 | 0.1 |
| 1 | 6.5 | 8.7 | 5.8 | 2.6 | 0.9 | 0.2 |
| 2 | 7.1 | 9.4 | 6.3 | 2.8 | 0.9 | 0.2 |
| 3 | 5.2 | 6.9 | 4.6 | 2.0 | 0.7 | 0.2 |
| 4 | 2.8 | 3.7 | 2.5 | 1.1 | 0.4 | 0.1 |
| 5 | 1.2 | 1.6 | 1.1 | 0.5 | 0.2 | – |
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 Plymouth?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 9.8%.
How many goals are Portsmouth and Plymouth expected to score?
The model projects 2.18 expected goals for Portsmouth and 1.33 for Plymouth, a combined total of 3.51.
How confident is the prediction model for Portsmouth vs Plymouth?
Reasonably confident — the model's leading outcome is rated at 56%, a clear lean rather than a toss-up.
📈 Form Insight
Recent Form Overview
Portsmouth's recent record stands at 26W 15D 13L from 54 games, a 1.72 PPG return, with W-W-W-W-W in the last five. The sample for Portsmouth is still a mix of this season and last, given how young the current campaign is.
Plymouth, meanwhile, have gone 29W 11D 14L across 54 games — 1.81 PPG, with L-W-W-W-W in their last five. The sample for Plymouth is still a mix of this season and last, given how young the current campaign is.
There isn't much between them on recent form — 1.72 PPG for Portsmouth against 1.81 for Plymouth. Neither side arrives with a clear form advantage.
How They Fare by Venue
At home specifically, Portsmouth have managed 17W 6D 4L from 27 games — 2.11 PPG in front of their own supporters.
Plymouth's away record stands at 11W 7D 9L across 27 trips, a 1.48 PPG haul.
Comparing the two in their relevant venue splits, Portsmouth come out ahead — a more targeted read than the overall PPG figures above, since it strips out games played in the opposite context.
Attack vs Defence
Portsmouth are averaging 1.57 goals scored and 1.06 conceded per game recently; Plymouth are on 1.52 scored and 1.06 conceded.
Defensively: Portsmouth have kept a clean sheet in 41% of their games; Plymouth in 43% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 54 Results — League One
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Portsmouth
Blended
Plymouth
Blended
❓ Frequently Asked Questions
What form are Portsmouth and Plymouth in coming into this match?
Portsmouth have gone 26W 15D 13L in their last 54 games (1.72 PPG), while Plymouth have gone 29W 11D 14L in their last 54 (1.81 PPG).
Which team has the better venue record — Portsmouth at home or Plymouth away?
Portsmouth's home record (2.11 PPG) is the stronger of the two venue-specific splits — Portsmouth at home: 2.11 PPG; Plymouth away: 1.48 PPG.
Have Portsmouth or Plymouth been keeping clean sheets recently?
Portsmouth have kept a clean sheet in 41% of their recent games, Plymouth in 43%.
⚔️ Rivalry Insight
The Rivalry So Far
These sides have met 6 times that we have on record, stretching back to September 2021 — a rivalry that has played out across roughly 3 years. The pairing has crossed competitions too — League One, Championship all feature in the head-to-head log. It has been a while since the last meeting — 12 March 2025, some 3 years back — so squads and form on both sides may look very different now.
Notable Numbers
There's a clear current trend here: Plymouth have taken the last 3 head-to-head results.
Specifically as hosts in this fixture, Portsmouth have gone 0W 2D 1L from 3 meetings on their own ground against Plymouth — worth weighing alongside the overall series record.
Last 6 Meetings
0
Portsmouth
2
Draws
4
Plymouth
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Portsmouth and Plymouth?
From 6 meetings on record, Portsmouth have won 0, Plymouth have won 4, and 2 have been drawn.
When did Portsmouth and Plymouth last play each other?
They last met on 12 March 2025, when Portsmouth 1-2 Plymouth.
Who has won more matches between Portsmouth and Plymouth?
Plymouth have the better head-to-head record, with 4 wins from 6 meetings.
📈 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 11% of those situations.
Plymouth are typically involved in an early goal — the half-time board shows at least one in 82% of their matches. They've gone in front at half-time 26% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 15% of those situations.
Full-Time Markets
BTTS sits in mixed territory for this pairing — Portsmouth 56%, Plymouth 56% — no strong lean either way from the trading data alone.
Goals have flowed in these teams' recent matches — Over 2.5 has landed at 70% for Portsmouth and 52% for Plymouth. Stepping up a level, Over 3.5 has also landed reasonably often — 44% and 37% respectively — worth a look for goal-hungry markets.
On the defensive side: Portsmouth keep a clean sheet in 41% of their matches.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Portsmouth home games / Plymouth away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Portsmouth play Plymouth?
Yes — based on recent matches, both teams have scored in 56% of Portsmouth's games and 56% of Plymouth's, a combined rate that favours BTTS Yes.
Is Portsmouth vs Plymouth usually a high-scoring fixture?
Recent trends suggest it could be — Over 2.5 goals has landed in 70% of Portsmouth's matches and 52% of Plymouth's.
Do Portsmouth and Plymouth tend to score early?
Portsmouth have had a goal before half-time in 74% of their recent matches, Plymouth in 82% — a useful reference point for first-half goal markets.
Portsmouth and Plymouth share the spoils in a 2-2 draw.
📝 Match Report
How It Unfolded
The points were shared at Fratton Park, Regular Season - 10, as Portsmouth and Plymouth drew 2-2 in the League One. With the result on the board, the sections below measure it against everything the model and the numbers projected in advance.
The Model vs The Result
The Poisson model went into this projecting Portsmouth 2.18 xG and Plymouth 1.33 xG, a combined 3.51. The scoreboard read 2-2 for 4 actual goals. 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 Portsmouth attack 1.29 / defence 0.93 against Plymouth attack 1.26 / defence 1.27, drawn from 54/54 games (CurrentSeason).
On the result, the model split it Portsmouth 56% | Draw 22% | Plymouth 22%, with Portsmouth to win its most likely call at 56%. Instead the game produced a draw, 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 68%. The game delivered 4, so it went over — a call the model got right. Over 1.5 had been 87% and landed. Over 3.5 was 47% and came in. On both teams to score, the model sat at 66% and the match saw both sides score — another call in the model's favour. Historically the two sides average 49% Over 2.5 across their same-competition games (Portsmouth 54%, Plymouth 44%), a base rate that pointed the other way from today's over. Their combined BTTS history runs at 45%, which did not match the both-scored outcome.
Trading Patterns vs Reality
Portsmouth's trading profile (54 games, 27 home) set some clear expectations: BTTS lands in 48% of their matches — today it did; they keep a clean sheet 41% of the time, and conceded here.
Plymouth's trading profile (54 games, 27 away) set some clear expectations: BTTS lands in 43% of their matches — today it did; they keep a clean sheet 43% of the time, and conceded here.
Form vs Result
The form lines were close — Portsmouth 1.72 PPG, Plymouth 1.81 PPG — offering no strong steer, and the draw fit that even billing. Portsmouth (home/away splits) shipped 2 against a 1.04 concession average — a leakier day than usual.
Verdict
Grading the result against the stored data, 2 of 3 pre-match signals came in: result (miss), Over 2.5 (hit), BTTS (hit). The model got the gist right while missing on the margins.
💡 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.