Scoreo

Brisbane Roar vs Perth GloryA-League 2018

Brisbane Roar
Brisbane Roar
FT
10
HT: 00
Perth Glory
Perth Glory
1/19/2022A-LeagueA-League · Round 5Moreton Daily Stadium

Match Prediction

Statistical Prediction

Based on goals from last 106+ matches

Brisbane Roar42%
×Draw25%
Perth Glory34%
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.

Brisbane Roar
1.56
Perth Glory
1.38

Brisbane Roar creates 13% more chances

Season form · 107 home / 106 away

creates per match

Brisbane Roar
1.30
Perth Glory
1.23

allows per match

Brisbane Roar
1.52
Perth Glory
1.83

finishing

Brisbane Roar+0.00on par
Perth Glory+0.00on par

Total goals

56%Over
  • Over56
  • Under44

3+ goals likely

Both teams score

59%Yes
  • Yes59
  • No41

Both teams likely to score

Score probability

Probability of each scoreline, %

Brisbane Roar

Perth Glory
0
1
2
3
4
0
005%
017%
025%
032%
041%
1
108%
1111%
128%
134%
141%
2
206%
219%
226%
233%
241%
3
303%
315%
323%
331%
341%
4
401%
412%
421%
431%
440%

Most likely 1–1 (11%) · grid covers 97% of scorelines

More markets

Total goals

OverUnder0.5
95%5%1.5
79%21%2.5
56%44%3.5
34%66%4.5
17%83%

Double chance

Brisbane Roar or draw
66%
Brisbane Roar or Perth Glory
75%
Draw or Perth Glory
58%

Winning margin

Brisbane Roar wins by 2+
21%
Perth Glory wins by 2+
15%

Team goals

Brisbane Roar 1+ goals
79%
Brisbane Roar 2+ goals
46%
Brisbane Roar 3+ goals
21%
Perth Glory 1+ goals
75%
Perth Glory 2+ goals
40%
Perth Glory 3+ goals
16%

Draw no bet

Brisbane Roar (draw refunded)
55%
Perth Glory (draw refunded)
45%

Combos

Both score & 3+ goals
48%
Both score & under 3
11%

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

Brisbane Roar at homecreates 1.30, concedes 1.52 · 107 matches

Perth Glory awaycreates 1.23, concedes 1.83 · 106 matches

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

2

Expected goals for this match

Brisbane Roar attack 1.30 + Perth Glory defence 1.83 → ÷2 → 1.56

Perth Glory attack 1.23 + Brisbane Roar defence 1.52 → ÷2 → 1.38

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%?"

Brisbane Roar scores more
42%
level
25%
Perth Glory scores more
34%

Brisbane Roar 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 "Brisbane Roar 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

Brisbane Roar 1 – 0 Perth Glory

Brisbane Roar beat Perth Glory 1-0 in A-League on January 19, 2022.

The match was played at Moreton Daily Stadium in Brisbane.