Scoreo

Boavista vs Rio AvePrimeira Liga 2018

Boavista
Boavista
FT
33
HT: 21
Rio Ave
Rio Ave
4/10/2021Primeira LigaPrimeira Liga · Round 26Estádio do Bessa Século XXI

Match Prediction

Statistical Prediction

Based on goals from last 119+ matches

Boavista38%
×Draw28%
Rio Ave34%
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.

Boavista
1.24
Rio Ave
1.16

Both teams create about equally

Season form · 119 home / 120 away

creates per match

Boavista
1.04
Rio Ave
1.01

allows per match

Boavista
1.30
Rio Ave
1.44

finishing

Boavista+0.00on par
Rio Ave+0.00on par

Total goals

57%Under
  • Under57
  • Over43

Fewer than 3 goals likely

Both teams score

51%No
  • No51
  • Yes49

Close call

Score probability

Probability of each scoreline, %

Boavista

Rio Ave
0
1
2
3
4
0
009%
0111%
026%
032%
041%
1
1011%
1113%
128%
133%
141%
2
207%
218%
225%
232%
241%
3
303%
313%
322%
331%
340%
4
401%
411%
421%
430%
440%

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

More markets

Total goals

OverUnder0.5
91%9%1.5
69%31%2.5
43%57%3.5
22%78%4.5
10%90%

Double chance

Boavista or draw
66%
Boavista or Rio Ave
72%
Draw or Rio Ave
62%

Winning margin

Boavista wins by 2+
17%
Rio Ave wins by 2+
14%

Team goals

Boavista 1+ goals
71%
Boavista 2+ goals
35%
Boavista 3+ goals
13%
Rio Ave 1+ goals
69%
Rio Ave 2+ goals
32%
Rio Ave 3+ goals
11%

Draw no bet

Boavista (draw refunded)
53%
Rio Ave (draw refunded)
47%

Combos

Both score & 3+ goals
36%
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

Boavista at homecreates 1.04, concedes 1.30 · 119 matches

Rio Ave awaycreates 1.01, concedes 1.44 · 120 matches

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

2

Expected goals for this match

Boavista attack 1.04 + Rio Ave defence 1.44 → ÷2 → 1.24

Rio Ave attack 1.01 + Boavista defence 1.30 → ÷2 → 1.16

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 38%?"

Boavista scores more
38%
level
28%
Rio Ave scores more
34%

Boavista at 38% 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 38% does not mean "Boavista 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

Boavista 3 – 3 Rio Ave

Boavista and Rio Ave drew 3-3 in Primeira Liga on April 10, 2021.

The match was played at Estádio do Bessa Século XXI in Porto.