Scoreo

Ghana vs Sierra LeoneAfrica Cup of Nations 2019

10/11/2018Africa Cup of NationsAfrica Cup of Nations · Group Stage - 4Baba Yara Stadium (Kumasi)

Match Prediction

Statistical Prediction

Based on goals from last 3+ matches

Ghana53%
×Draw25%
Sierra Leone22%
Correct in 50 of 100 matches — 5 more than always backing the home side
Model
50.2%
Always home
44.5%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 50.2% correct across 585,598 matches, vs 44.5% for always backing the home side.

Home picks 50.5% correct · Away picks 49.3% 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.

Ghana
1.63
Sierra Leone
0.96

Ghana creates 70% more chances

Season form · 4 home / 3 away

creates per match

Ghana
2.25
Sierra Leone
0.67

allows per match

Ghana
1.25
Sierra Leone
1.00

finishing

Ghana+0.00on par
Sierra Leone+0.00on par

Total goals

52%Under
  • Under52
  • Over48

Close call

Both teams score

50%No
  • No50
  • Yes50

Close call

Score probability

Probability of each scoreline, %

Ghana

Sierra Leone
0
1
2
3
4
0
008%
017%
023%
031%
040%
1
1012%
1112%
126%
132%
140%
2
2010%
2110%
225%
231%
240%
3
305%
315%
322%
331%
340%
4
402%
412%
421%
430%
440%

Most likely 1–0 (12%) · grid covers 97% of scorelines

More markets

Total goals

OverUnder0.5
92%8%1.5
73%27%2.5
48%52%3.5
26%74%4.5
12%88%

Double chance

Ghana or draw
78%
Ghana or Sierra Leone
75%
Draw or Sierra Leone
47%

Winning margin

Ghana wins by 2+
28%
Sierra Leone wins by 2+
8%

Team goals

Ghana 1+ goals
80%
Ghana 2+ goals
48%
Ghana 3+ goals
22%
Sierra Leone 1+ goals
62%
Sierra Leone 2+ goals
25%
Sierra Leone 3+ goals
7%

Draw no bet

Ghana (draw refunded)
70%
Sierra Leone (draw refunded)
30%

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

Ghana at homecreates 2.25, concedes 1.25 · 4 matches

Sierra Leone awaycreates 0.67, concedes 1.00 · 3 matches

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

2

Expected goals for this match

Ghana attack 2.25 + Sierra Leone defence 1.00 → ÷2 → 1.63

Sierra Leone attack 0.67 + Ghana defence 1.25 → ÷2 → 0.96

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 53%?"

Ghana scores more
53%
level
25%
Sierra Leone scores more
22%

Ghana at 53% 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 53% does not mean "Ghana 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.

Probable lineups not yet announced

Starting lineups are usually confirmed ~1 hour before kickoff

Ghana vs Sierra Leone — Match Preview

Ghana face Sierra Leone on October 11, 2018 in this Africa Cup of Nations fixture. Get live scores, lineups, and real-time match statistics here when the game starts.

Ghana host Sierra Leone at Baba Yara Stadium (Kumasi).

Submit your prediction below — exact score, 1X2, total goals, and both teams to score. Earn XP for correct picks.