Portsmouth 3-1 Gillingham – Result & Analysis
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Poisson model rates Portsmouth at 53%, yet other data sources diverge — this Portsmouth vs Gillingham fixture contains genuine analytical tension.
✍️ Match Preview
Full Analysis
Fratton Park plays host to Portsmouth versus Gillingham in League One, Regular Season - 45. Kick-off: Saturday 23 April 2022 at 15:00 UTC.
Current Form
Portsmouth's overall League One record this term: 4W 4D 2L from 10 games (1.60 PPG). Last five: D L W W D. Offensively they are averaging 1.50 goals per game, with 0.70 conceded. Defensively, conceding just 0.70 per game is an exceptional defensive record — one of the tightest in the division. 4 clean sheets in 10 games (40%) reflects a solid defensive base.
Portsmouth at Fratton Park this season: 6W 2D 2L from 10 home games — 2.00 PPG on home soil. They are averaging 2.40 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.
Gillingham (all games): 3W 4D 3L across 10 League One outings this term — 1.30 points per game. Last five: W L D D D. Their scoring rate of 0.80 per game is modest, conceding 0.90 — not a side to back heavily on the Over 2.5 from their form alone. 4 clean sheets in 10 outings (40%) underlines their defensive solidity. Both teams have scored in just 30% of their games, reflecting a regular tendency to keep or record clean sheets.
Gillingham's form when playing away from home: 3W 3D 4L across 10 road games this term (1.20 PPG). Away from home they average 1.00 goals scored and 1.00 conceded per game.
Neither side holds a meaningful form edge. The 1.60 vs 1.30 PPG split is negligible — model and market signals should carry more analytical weight for this one.
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 1W, Gillingham 0W, 0D.
Scoring has been limited when these teams have met. The 1 previous contests averaged 1.0 goals, making the Under 2.5 the historically backed angle in the goals market. The most recent clash, on 27 Nov 2021, ended 1–0 with Portsmouth winning.
With a balanced win record and just 1.0 goals per game historically, the H2H points toward a tight, low-scoring contest. Under 2.5 goals has the strongest statistical grounding from the fixture history regardless of which side wins.
Trading & In-Play
Portsmouth — key trading statistics (43 games, 21 at home): they score before half-time in 71% of fixtures in home games; when goalless at HT, a second-half goal follows 67% of the time; BTTS occurs in 48% of their matches (home games); Over 2.5 goals lands in 67% of games (home games); they keep a clean sheet 42% of the time.
Gillingham — key trading statistics (43 games, 21 at away): they score before half-time in 67% of fixtures in away games; when goalless at HT, a second-half goal follows 67% of the time; BTTS occurs in 57% of their matches (away games); Over 2.5 goals lands in 33% of games (away games); they fail to score in 42% of games.
BTTS rates are mixed from the trading data — Portsmouth 44% versus Gillingham 44%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Portsmouth 51% | Gillingham 33%).
Poisson Model
The Poisson distribution model projects Portsmouth 1.71 xG and Gillingham 0.99 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 1.368 / defence 1.098 | Gillingham attack 0.778 / defence 1.117. League average goals — home 1.119 / away 1.165. Portsmouth carry an above-average attack strength of 1.368 — their λ of 1.71 reflects genuine attacking quality above the league norm. Data: 43 Portsmouth games / 44 Gillingham games used (CurrentSeason).
Result probabilities: Portsmouth 53% | Draw 27% | Gillingham 20%. Fair-value odds: Portsmouth 1.89 | Draw 3.70 | Gillingham 5.00. Portsmouth hold a narrow Poisson edge at 53% — the draw (27%) is close enough to merit draw-inclusive market consideration.
Goals markets: Over 2.5 probability 51% | BTTS probability 53% | Total xG 2.71. Over/Under 2.5 is close to a coin-flip at 51%/49% — the total xG of 2.71 sits near the 2.5 margin; this is a low-edge market from a Poisson standpoint. BTTS probability of 53% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Verdict
The Poisson model's primary lean is Portsmouth at 53% — moderate model lean. Draw probability of 27% warrants consideration of Double Chance or Draw No Bet on Portsmouth if the outright odds are short.
Poisson projects 2.71 total expected goals, pointing to Over 2.5 at 51% probability — reasonable conviction, supported by form averaging 2.8 goals per game.
On the BTTS market, Poisson puts 53% on Yes. Form rates are neutral: Portsmouth 60% | Gillingham 40%.
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💡 Key Insights
🏟️ Match Context
• Fixture: Portsmouth vs Gillingham | Competition: League One, Regular Season - 45 | Venue: Fratton Park • Kick-off: Saturday 23 Apr 2022, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Portsmouth 53% | Draw 27% | Gillingham 20% • Poisson goal markets: Over 2.5 51% | BTTS 53% | xG Portsmouth 1.71 / Gillingham 0.99 • Poisson strength factors: Portsmouth attack 1.368 / def 1.098 | Gillingham attack 0.778 / def 1.117 | league avg home 1.119 / away 1.165 • Poisson stance: Portsmouth (53%) — moderate lean
🧮 Prediction Model
1.71
Portsmouth xG
Expected Goals
0.99
Gillingham xG
53%
BTTS
77%
Over 1.5
51%
Over 2.5
29%
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 Gillingham kick off?
Portsmouth vs Gillingham kicked off at 15:00 on Saturday 23 April 2022 at Fratton Park.
What was the final score in Portsmouth vs Gillingham?
Portsmouth 3 - 1 Gillingham.
Where is Portsmouth vs Gillingham being played?
The match is being played at Fratton Park.
What competition is Portsmouth vs Gillingham part of?
Portsmouth vs Gillingham is a Regular Season - 45 fixture in the League One (England).
Who is favourite to win Portsmouth vs Gillingham?
Our statistical model gives Portsmouth a 53% chance of winning, Gillingham a 20% chance, and a 27% chance of a draw — making Portsmouth the favourite.
Will both teams score in Portsmouth vs Gillingham?
Our model estimates a 53% probability that both Portsmouth and Gillingham will score (BTTS).
Will Portsmouth vs Gillingham have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 51%.
What is the head-to-head record between Portsmouth and Gillingham?
Record (1 meetings): Portsmouth 1W | Draws 0 | Gillingham 0W.
What form are Portsmouth and Gillingham in?
Portsmouth (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.50 / GA 0.70 | L5 D-L-W-W-D. Gillingham (all comps): 3W-4D-3L in 10 | 1.30 PPG | GF 0.80 / GA 0.90 | L5 W-L-D-D-D.
🧮 Model Insight
Behind the Numbers
Portsmouth's attacking strength (1.37x league average) is weighed against Gillingham's defensive record (1.12x) to produce a home expected-goals figure of 1.71. Flip it around — Gillingham's attack (0.78x) against Portsmouth's defence (1.10x) — and the away total comes out at 0.99.
These ratings are built from 43/44 games of current-season data — a full enough sample to trust.
Most Likely Scorelines
The model's single most probable exact score is 1-1, at 12.9%. Close behind: 1-0 (10.0%), 2-0 (9.8%). Those top three scorelines alone account for 33% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Portsmouth Win
53%
1.90
27%
3.72
20%
4.89
Top 3 Most Likely Scorelines
1 – 0
11.4%
Home win
Most likely
1 – 1
11.4%
Draw
2 – 0
9.8%
Home win
Expected Goals & Win Odds
1.71
Portsmouth xG
Total xG
2.71
0.99
Gillingham xG
1.90
53%
Home win
3.72
27%
Draw
4.89
20%
Away win
Goals Markets
75%
Over 1.5
1.33
25%
Under 1.5
4.00
51%
Over 2.5
1.96
49%
Under 2.5
2.04
29%
Over 3.5
3.45
71%
Under 3.5
1.41
14%
Over 4.5
7.14
86%
Under 4.5
1.16
Match Markets
Both Teams to Score
53%
BTTS Yes
1.88
47%
BTTS No
2.13
Clean Sheet
37%
2.70
18%
5.53
Win to Nil
19%
5.14
4%
27.04
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 6.7 | 6.7 | 3.3 | 1.1 | 0.3 | 0.1 |
| 1 | 11.4 | 11.4 | 5.7 | 1.9 | 0.5 | 0.1 |
| 2 | 9.8 | 9.7 | 4.8 | 1.6 | 0.4 | 0.1 |
| 3 | 5.6 | 5.5 | 2.8 | 0.9 | 0.2 | – |
| 4 | 2.4 | 2.4 | 1.2 | 0.4 | 0.1 | – |
| 5 | 0.8 | 0.8 | 0.4 | 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 Portsmouth vs Gillingham?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 12.9%.
How many goals are Portsmouth and Gillingham expected to score?
The model projects 1.71 expected goals for Portsmouth and 0.99 for Gillingham, a combined total of 2.71.
How confident is the prediction model for Portsmouth vs Gillingham?
Not very — the model's leading outcome sits at just 53%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
The Form Picture
Portsmouth come into this having played 43 games, going 18W 13D 12L for 1.56 points per game. Their last five reads D-L-W-W-D.
On the other side, Gillingham sit at 0.91 PPG from 43 outings (8W 15D 20L), a run that reads W-L-D-D-D across their last five.
Portsmouth carry the stronger recent form of the two, 0.65 PPG clear of Gillingham — worth weighing alongside whatever the head-to-head and market data say.
Home & Away Splits
Portsmouth's home form reads 12W 5D 4L across 21 games on their own ground, a 1.95 PPG return.
Away from home, Gillingham have taken 0.95 points per game from 21 outings (4W 8D 9L).
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.
Scoring & Defensive Trends
Portsmouth are averaging 1.42 goals scored and 1.02 conceded per game recently; Gillingham are on 0.77 scored and 1.47 conceded.
Defensively: Portsmouth have kept a clean sheet in 42% of their games — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 43 Results — League One
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Portsmouth
Current Season
Gillingham
Current Season
❓ Frequently Asked Questions
What form are Portsmouth and Gillingham in coming into this match?
Portsmouth have gone 18W 13D 12L in their last 43 games (1.56 PPG), while Gillingham have gone 8W 15D 20L in their last 43 (0.91 PPG).
Which team has the better venue record — Portsmouth at home or Gillingham away?
Portsmouth's home record (1.95 PPG) is the stronger of the two venue-specific splits — Portsmouth at home: 1.95 PPG; Gillingham away: 0.95 PPG.
Have Portsmouth or Gillingham been keeping clean sheets recently?
Portsmouth have kept a clean sheet in 42% of their recent games, Gillingham in 28%.
⚔️ Rivalry Insight
History of the Fixture
On record, these two have faced off 2 times since November 2021 — enough meetings to establish some real patterns. Every recorded meeting has come in League One. It has been a while since the last meeting — 23 April 2022, some 1 year back — so squads and form on both sides may look very different now.
Last 2 Meetings
2
Portsmouth
0
Draws
0
Gillingham
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Portsmouth and Gillingham?
From 2 meetings on record, Portsmouth have won 2, Gillingham have won 0, and 0 have been drawn.
When did Portsmouth and Gillingham last play each other?
They last met on 23 April 2022, when Portsmouth 3-1 Gillingham.
Who has won more matches between Portsmouth and Gillingham?
Portsmouth have the better head-to-head record, with 2 wins from 2 meetings.
📈 Trading Insight
How These Sides Start
Portsmouth are typically involved in an early goal — the half-time board shows at least one in 71% of their matches. They've gone in front at half-time 38% of the time.
Gillingham are typically involved in an early goal — the half-time board shows at least one in 67% of their matches. They've gone in front at half-time 29% of the time, though they've let that lead slip 19% of the time they've held it — worth watching if they're only ahead by one.
Goals & Clean Sheets
BTTS sits in mixed territory for this pairing — Portsmouth 48%, Gillingham 57% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 67% (Portsmouth) and 33% (Gillingham).
On the defensive side: Portsmouth keep a clean sheet in 48% of their matches; Gillingham in 29%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Portsmouth home games / Gillingham away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Portsmouth play Gillingham?
Not especially — both teams scoring has occurred in only 48% of Portsmouth's recent matches and 57% of Gillingham's, a rate that leans toward BTTS No.
Is Portsmouth vs Gillingham usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 67% of Portsmouth's recent games and 33% of Gillingham's, pointing to a tighter contest.
Do Portsmouth and Gillingham tend to score early?
Portsmouth have had a goal before half-time in 71% of their recent matches, Gillingham in 67% — a useful reference point for first-half goal markets.
Portsmouth cruise to a comfortable 3-1 victory over Gillingham.
📝 Match Report
How It Unfolded
Portsmouth beat Gillingham 3-1 at Fratton Park, Regular Season - 45, in the League One. 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 Portsmouth 1.71 xG and Gillingham 0.99 xG, a combined 2.71. The scoreboard read 3-1 for 4 actual goals. Portsmouth beat their projection by 1.3 — clinical relative to the chances the model priced in. Those figures were built on strength ratings of Portsmouth attack 1.37 / defence 1.10 against Gillingham attack 0.78 / defence 1.12, drawn from 43/44 games (CurrentSeason).
On the result, the model split it Portsmouth 53% | Draw 27% | Gillingham 20%, with Portsmouth to win its most likely call at 53%. The result followed the model's preferred path, landing its top-rated outcome.
Goals & Markets
The model rated Over 2.5 goals at 51%. The game delivered 4, so it went over — in line with the projection. Over 1.5 had been 77% and landed. Over 3.5 was 29% and came in. On both teams to score, the model sat at 53% and the match saw both sides score — another call in the model's favour. Historically the two sides average 42% Over 2.5 across their same-competition games (Portsmouth 51%, Gillingham 33%), a base rate that pointed the other way from today's over. Their combined BTTS history runs at 44%, which did not match the both-scored outcome.
Trading Patterns vs Reality
Portsmouth's trading profile (43 games, 21 home) set some clear expectations: BTTS lands in 44% of their matches — today it did; they keep a clean sheet 42% of the time, and conceded here.
Gillingham's trading profile (43 games, 21 away) set some clear expectations: BTTS lands in 44% of their matches — today it did.
Form vs Result
On form, Portsmouth arrived the stronger side — 1.56 PPG against 0.91. Form held, and they took the win. Portsmouth (home/away splits) scored 3 against a 1.90 average — above their attacking norm. Gillingham (home/away splits) shipped 3 against a 1.38 concession average — a leakier day than usual.
Verdict
Grading the result against the stored data, 4 of 4 pre-match signals came in: result (hit), Over 2.5 (hit), BTTS (hit), form (hit). A strong night for the model: the result sat comfortably inside what the pre-match data projected.
💡 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.