Scoreo

Portsmouth vs DerbyChampionship 2025

Portsmouth
Portsmouth
FT
22
HT: 00
Derby
Derby
R. Atkinson 90+1', 71'
R. Atkinson 75' (OG)
J. Yates 70'
4/12/2025ChampionshipChampionship · Round 42Fratton Park

Match Prediction

Statistical Prediction

Based on xG from last 16+ matches

Portsmouth49%
×Draw26%
Derby26%
Correct in 49 of 100 matches — 5 more than always backing the home side
Model
48.6%
Always home
43.8%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 48.6% correct across 15,072 matches, vs 43.8% for always backing the home side.

Home picks 50.1% correct · Away picks 45.3% correct

Football matches only. Past performance is not indicative of future results.

Expected goals in this match

What is xG?

Every shot is scored 0–1 by how likely it is to be a goal from that spot — a chance in the middle of the box ≈ 0.4, a long shot from a tight angle ≈ 0.03, a penalty ≈ 0.76. Add them up over a match and that is the xG.

The scoreline can lie: you can win 1-0 on a fluke while creating half the chances. xG shows who was really closer to scoring — and over a season it predicts results better than goals alone.

Portsmouth
1.52
Derby
1.03

Portsmouth creates 48% more chances

Season form · 16 home / 37 away

creates per match

Portsmouth
1.69
Derby
0.99

allows per match

Portsmouth
1.07
Derby
1.36

finishing

Portsmouth-0.44scores less
Derby+0.25scores more

Total goals

53%Under
  • Under53
  • Over47

Fewer than 3 goals likely

Both teams score

50%No
  • No50
  • Yes50

Close call

Score probability

Probability of each scoreline, %

Portsmouth

Derby
0
1
2
3
4
0
008%
018%
024%
031%
040%
1
1012%
1112%
126%
132%
141%
2
209%
219%
225%
232%
240%
3
305%
315%
322%
331%
340%
4
402%
412%
421%
430%
440%

Most likely 1–0 (12%) · grid covers 98% of scorelines

More markets

Total goals

OverUnder0.5
92%8%1.5
72%28%2.5
47%53%3.5
25%75%4.5
11%89%

Double chance

Portsmouth or draw
74%
Portsmouth or Derby
74%
Draw or Derby
51%

Winning margin

Portsmouth wins by 2+
25%
Derby wins by 2+
9%

Team goals

Portsmouth 1+ goals
78%
Portsmouth 2+ goals
45%
Portsmouth 3+ goals
20%
Derby 1+ goals
64%
Derby 2+ goals
28%
Derby 3+ goals
9%

Draw no bet

Portsmouth (draw refunded)
65%
Derby (draw refunded)
35%

Combos

Both score & 3+ goals
38%
Both score & under 3
12%

Model probabilities, not odds. For information only.

How is this calculated?

Every number below comes from this match — nothing is made up.

1

Recent form of each side

Portsmouth at homecreates 1.69, concedes 1.07 · 16 matches

Derby awaycreates 0.99, concedes 1.36 · 37 matches

Home and away form are counted separately — the home-field edge is already baked into these numbers.

2

Expected goals for this match

Portsmouth attack 1.69 + Derby defence 1.36 → ÷2 → 1.52

Derby attack 0.99 + Portsmouth defence 1.07 → ÷2 → 1.03

Each side's attack is blended with the other's defence, then averaged.

3

Chance of every scoreline

From those two numbers a Poisson distribution gives the probability of each exact score — the grid shown above.

4

The answer to "why 49%?"

Portsmouth scores more
49%
level
26%
Derby scores more
26%

Portsmouth at 49% is simply the biggest of the three — that is the pick.

What the model can't see

It reads only the stats of recent matches. It knows nothing about:

  • injuries & suspensions
  • the matchday lineup
  • motivation — cup, relegation, a title race
  • weather & pitch condition
  • in-game coaching decisions

So 49% does not mean "Portsmouth will win" — it means "on the available stats, this is the most likely result."

Statistical model based on expected goals (xG). For informational purposes only.

Player of the match

35
R. AtkinsonPortsmouthPortsmouth · D
8.3

Possession

60%Portsmouth

Shots

15Portsmouth

Pass accuracy

58%Portsmouth

Statistics

PortsmouthDerby
Overview
60%Possession40%
15Total Shots10
1.82Expected Goals (xG)1.43
6Corners3
13Fouls18
Shots
15Total Shots10
5On Target4
6Off Target3
4Blocked3
7Inside Box7
8Outside Box3
Passing
60%Possession40%
331Total Passes225
230Accurate Passes110
69%Pass Accuracy49%
Goalkeeping
3Saves3
0.14Goals Prevented0.14
Discipline
13Fouls18
5Yellow Cards4
1Offsides0

Match Recap: Portsmouth vs Derby

Portsmouth and Derby drew 2-2 in Championship on April 12, 2025.

Goals: J. Yates (70'), R. Atkinson (71', 75' o.g., 90+1').

Portsmouth controlled possession (60%) and registered 15 shots to 10.

The match was played at Fratton Park in Portsmouth.