Scoreo

Sampdoria vs BolognaSerie A 2018

Sampdoria
Sampdoria
FT
12
HT: 01
Bologna
Bologna
2/18/2023Serie ASerie A · Round 23Stadio Comunale Luigi Ferraris

Match Prediction

Statistical Prediction

Based on goals from last 95+ matches

Sampdoria42%
×Draw25%
Bologna33%
Correct in 50 of 100 matches — 5 more than always backing the home side
Model
50%
Always home
44.6%

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% correct across 579,794 matches, vs 44.6% for always backing the home side.

Home picks 50.2% correct · Away picks 49.2% 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.

Sampdoria
1.48
Bologna
1.29

Sampdoria creates 15% more chances

Season form · 95 home / 133 away

creates per match

Sampdoria
1.33
Bologna
1.20

allows per match

Sampdoria
1.39
Bologna
1.63

finishing

Sampdoria+0.00on par
Bologna+0.00on par

Total goals

52%Over
  • Over52
  • Under48

Close call

Both teams score

56%Yes
  • Yes56
  • No44

Both teams likely to score

Score probability

Probability of each scoreline, %

Sampdoria

Bologna
0
1
2
3
4
0
006%
018%
025%
032%
041%
1
109%
1112%
128%
133%
141%
2
207%
219%
226%
232%
241%
3
303%
314%
323%
331%
340%
4
401%
412%
421%
430%
440%

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

More markets

Total goals

OverUnder0.5
94%6%1.5
76%24%2.5
52%48%3.5
30%70%4.5
15%85%

Double chance

Sampdoria or draw
67%
Sampdoria or Bologna
75%
Draw or Bologna
58%

Winning margin

Sampdoria wins by 2+
20%
Bologna wins by 2+
14%

Team goals

Sampdoria 1+ goals
77%
Sampdoria 2+ goals
43%
Sampdoria 3+ goals
19%
Bologna 1+ goals
72%
Bologna 2+ goals
37%
Bologna 3+ goals
14%

Draw no bet

Sampdoria (draw refunded)
56%
Bologna (draw refunded)
44%

Combos

Both score & 3+ goals
44%
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

Sampdoria at homecreates 1.33, concedes 1.39 · 95 matches

Bologna awaycreates 1.20, concedes 1.63 · 133 matches

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

2

Expected goals for this match

Sampdoria attack 1.33 + Bologna defence 1.63 → ÷2 → 1.48

Bologna attack 1.20 + Sampdoria defence 1.39 → ÷2 → 1.29

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 42%?"

Sampdoria scores more
42%
level
25%
Bologna scores more
33%

Sampdoria at 42% 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 42% does not mean "Sampdoria 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

Sampdoria 1 – 2 Bologna

Bologna beat Sampdoria 2-1 in Serie A on February 18, 2023.

The match was played at Stadio Comunale Luigi Ferraris in Genova.