Scoreo

Portsmouth vs RotherhamLeague One 2018

Portsmouth
Portsmouth
FT
32
HT: 21
Rotherham
Rotherham
B. Close 66'
J. Marquis 37'
R. Curtis 1'
F. Ladapo 62' (pen), 15'
11/26/2019League OneLeague One · Round 5Fratton Park

Match Prediction

Statistical Prediction

Based on goals from last 89+ matches

Portsmouth46%
×Draw27%
Rotherham27%
Correct in 50 of 100 matches — 6 more than always backing the home side
Model
49.7%
Always home
44.3%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 49.7% correct across 106,786 matches, vs 44.3% for always backing the home side.

Home picks 50.7% correct · Away picks 47.3% 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
1.43
Rotherham
1.04

Portsmouth creates 38% more chances

Season form · 139 home / 89 away

creates per match

Portsmouth
1.71
Rotherham
1.08

allows per match

Portsmouth
1.00
Rotherham
1.15

finishing

Portsmouth+0.00on par
Rotherham+0.00on par

Total goals

55%Under
  • Under55
  • Over45

Fewer than 3 goals likely

Both teams score

51%No
  • No51
  • Yes49

Close call

Score probability

Probability of each scoreline, %

Portsmouth

Rotherham
0
1
2
3
4
0
008%
019%
025%
032%
040%
1
1012%
1113%
127%
132%
141%
2
209%
219%
225%
232%
240%
3
304%
314%
322%
331%
340%
4
401%
412%
421%
430%
440%

Most likely 1–1 (13%) · grid covers 98% of scorelines

More markets

Total goals

OverUnder0.5
92%8%1.5
71%29%2.5
45%55%3.5
24%76%4.5
10%90%

Double chance

Portsmouth or draw
73%
Portsmouth or Rotherham
73%
Draw or Rotherham
54%

Winning margin

Portsmouth wins by 2+
22%
Rotherham wins by 2+
10%

Team goals

Portsmouth 1+ goals
76%
Portsmouth 2+ goals
42%
Portsmouth 3+ goals
17%
Rotherham 1+ goals
65%
Rotherham 2+ goals
28%
Rotherham 3+ goals
9%

Draw no bet

Portsmouth (draw refunded)
63%
Rotherham (draw refunded)
37%

Combos

Both score & 3+ goals
37%
Both score & under 3
13%

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 1.71, concedes 1.00 · 139 matches

Rotherham awaycreates 1.08, concedes 1.15 · 89 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 1.71 + Rotherham defence 1.15 → ÷2 → 1.43

Rotherham attack 1.08 + Portsmouth defence 1.00 → ÷2 → 1.04

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 46%?"

Portsmouth scores more
46%
level
27%
Rotherham scores more
27%

Portsmouth at 46% 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 46% 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

11
R. CurtisPortsmouthPortsmouth · M
8.2

Possession

54%Portsmouth

Shots

16Portsmouth

Pass accuracy

56%Portsmouth

Statistics

PortsmouthRotherham
Overview
54%Possession46%
16Total Shots14
2Corners6
18Fouls15
Shots
16Total Shots14
8On Target5
5Off Target5
3Blocked4
8Inside Box11
8Outside Box3
Passing
54%Possession46%
333Total Passes268
199Accurate Passes129
60%Pass Accuracy48%
Goalkeeping
3Saves5
Discipline
18Fouls15
1Yellow Cards2
2Offsides3

Portsmouth 3 – 2 Rotherham

Portsmouth beat Rotherham 3-2 in League One on November 26, 2019.

Goals: R. Curtis (1'), F. Ladapo (15', 62' pen), J. Marquis (37'), B. Close (66').

Portsmouth controlled possession (54%) and registered 16 shots to 14.

The match was played at Fratton Park in Portsmouth.